diff --git a/Firmware/Configuration.h b/Firmware/Configuration.h
index af89dea9..7a782d71 100644
--- a/Firmware/Configuration.h
+++ b/Firmware/Configuration.h
@@ -16,8 +16,8 @@ extern uint16_t nPrinterType;
 extern PGM_P sPrinterName;
 
 // Firmware version
-#define FW_VERSION "3.7.2-RC1"
-#define FW_COMMIT_NR   2359
+#define FW_VERSION "3.7.2"
+#define FW_COMMIT_NR   2363
 // FW_VERSION_UNKNOWN means this is an unofficial build.
 // The firmware should only be checked into github with this symbol.
 #define FW_DEV_VERSION FW_VERSION_UNKNOWN
diff --git a/Firmware/Marlin.h b/Firmware/Marlin.h
index afc01859..a4434661 100755
--- a/Firmware/Marlin.h
+++ b/Firmware/Marlin.h
@@ -172,6 +172,17 @@ void manage_inactivity(bool ignore_stepper_queue=false);
   #define disable_z() {}
 #endif
 
+#ifdef PSU_Delta
+    void init_force_z();
+    void check_force_z();
+    #undef disable_z
+    #define disable_z() disable_force_z()
+    void disable_force_z();
+    #undef enable_z
+    #define enable_z() enable_force_z()
+    void enable_force_z();
+#endif // PSU_Delta
+
 
 
 
diff --git a/Firmware/Marlin_main.cpp b/Firmware/Marlin_main.cpp
index e536df96..8ac1aaf5 100755
--- a/Firmware/Marlin_main.cpp
+++ b/Firmware/Marlin_main.cpp
@@ -775,12 +775,8 @@ int uart_putchar(char c, FILE *)
 
 void lcd_splash()
 {
-//	lcd_puts_at_P(0, 1, PSTR("   Original Prusa   "));
-//	lcd_puts_at_P(0, 2, PSTR("    3D  Printers    "));
-//	lcd_puts_P(PSTR("\x1b[1;3HOriginal Prusa\x1b[2;4H3D  Printers"));
-//    fputs_P(PSTR(ESC_2J ESC_H(1,1) "Original Prusa i3" ESC_H(3,2) "Prusa Research"), lcdout);
-    lcd_puts_P(PSTR(ESC_2J ESC_H(1,1) "Original Prusa i3" ESC_H(3,2) "Prusa Research"));
-//	lcd_printf_P(_N(ESC_2J "x:%.3f\ny:%.3f\nz:%.3f\ne:%.3f"), _x, _y, _z, _e);
+	lcd_clear(); // clears display and homes screen
+	lcd_puts_P(PSTR("\n Original Prusa i3\n   Prusa Research"));
 }
 
 
@@ -910,7 +906,7 @@ void update_sec_lang_from_external_flash()
 		uint32_t src_addr;
 		if (lang_get_header(lang, &header, &src_addr))
 		{
-			fputs_P(PSTR(ESC_H(1,3) "Language update."), lcdout);
+			lcd_puts_at_P(1,3,PSTR("Language update."));
 			for (uint8_t i = 0; i < state; i++) fputc('.', lcdout);
 			_delay(100);
 			boot_reserved = (state + 1) | (lang << 4);
@@ -984,8 +980,8 @@ void list_sec_lang_from_external_flash()
 
 static void w25x20cl_err_msg()
 {
-    lcd_puts_P(_n(ESC_2J ESC_H(0,0) "External SPI flash" ESC_H(0,1) "W25X20CL is not res-"
-            ESC_H(0,2) "ponding. Language" ESC_H(0,3) "switch unavailable."));
+	lcd_clear();
+	lcd_puts_P(_n("External SPI flash\nW25X20CL is not res-\nponding. Language\nswitch unavailable."));
 }
 
 // "Setup" function is called by the Arduino framework on startup.
@@ -1298,6 +1294,9 @@ void setup()
 	update_mode_profile();
 	tmc2130_init();
 #endif //TMC2130
+#ifdef PSU_Delta
+     init_force_z();                              // ! important for correct Z-axis initialization
+#endif // PSU_Delta
     
 	setup_photpin();
 
@@ -1335,7 +1334,7 @@ void setup()
   }
 #endif //TMC2130
 
-#if defined(Z_AXIS_ALWAYS_ON)
+#if defined(Z_AXIS_ALWAYS_ON) && !defined(PSU_Delta)
 	enable_z();
 #endif
 	farm_mode = eeprom_read_byte((uint8_t*)EEPROM_FARM_MODE);
@@ -9466,10 +9465,11 @@ void stop_and_save_print_to_ram(float z_move, float e_move)
 
 //! @brief Restore print from ram
 //!
-//! Restore print saved by stop_and_save_print_to_ram(). Is blocking,
-//! waits for extruder temperature restore, then restores position and continues
-//! print moves.
-//! Internaly lcd_update() is called by wait_for_heater().
+//! Restore print saved by stop_and_save_print_to_ram(). Is blocking, restores
+//! print fan speed, waits for extruder temperature restore, then restores
+//! position and continues print moves.
+//!
+//! Internally lcd_update() is called by wait_for_heater().
 //!
 //! @param e_move
 void restore_print_from_ram_and_continue(float e_move)
@@ -9484,7 +9484,9 @@ void restore_print_from_ram_and_continue(float e_move)
 //	for (int axis = X_AXIS; axis <= E_AXIS; axis++)
 //	    current_position[axis] = st_get_position_mm(axis);
 	active_extruder = saved_active_extruder; //restore active_extruder
-	if (saved_extruder_temperature) {
+	fanSpeed = saved_fanSpeed;
+	if (degTargetHotend(saved_active_extruder) != saved_extruder_temperature)
+	{
 		setTargetHotendSafe(saved_extruder_temperature, saved_active_extruder);
 		heating_status = 1;
 		wait_for_heater(_millis(), saved_active_extruder);
@@ -9492,9 +9494,13 @@ void restore_print_from_ram_and_continue(float e_move)
 	}
 	feedrate = saved_feedrate2; //restore feedrate
 	axis_relative_modes[E_AXIS] = saved_extruder_relative_mode;
-	fanSpeed = saved_fanSpeed;
 	float e = saved_pos[E_AXIS] - e_move;
 	plan_set_e_position(e);
+  
+  #ifdef FANCHECK
+    fans_check_enabled = false;
+  #endif
+
 	//first move print head in XY to the saved position:
 	plan_buffer_line(saved_pos[X_AXIS], saved_pos[Y_AXIS], current_position[Z_AXIS], saved_pos[E_AXIS] - e_move, homing_feedrate[Z_AXIS]/13, active_extruder);
 	st_synchronize();
@@ -9505,6 +9511,10 @@ void restore_print_from_ram_and_continue(float e_move)
 	plan_buffer_line(saved_pos[X_AXIS], saved_pos[Y_AXIS], saved_pos[Z_AXIS], saved_pos[E_AXIS], 35, active_extruder);
 	st_synchronize();
 
+  #ifdef FANCHECK
+    fans_check_enabled = true;
+  #endif
+
 	memcpy(current_position, saved_pos, sizeof(saved_pos));
 	memcpy(destination, current_position, sizeof(destination));
 	if (saved_printing_type == PRINTING_TYPE_SD) { //was sd printing
@@ -9812,3 +9822,69 @@ void marlin_wait_for_click()
 }
 
 #define FIL_LOAD_LENGTH 60
+
+#ifdef PSU_Delta
+bool bEnableForce_z;
+
+void init_force_z()
+{
+WRITE(Z_ENABLE_PIN,Z_ENABLE_ON);
+bEnableForce_z=true;                              // "true"-value enforce "disable_force_z()" executing
+disable_force_z();
+}
+
+void check_force_z()
+{
+if(!(bEnableForce_z||eeprom_read_byte((uint8_t*)EEPROM_SILENT)))
+     init_force_z();                              // causes enforced switching into disable-state
+}
+
+void disable_force_z()
+{
+uint16_t z_microsteps=0;
+
+if(!bEnableForce_z)
+     return;                                      // motor already disabled (may be ;-p )
+bEnableForce_z=false;
+
+// alignment to full-step
+#ifdef TMC2130
+z_microsteps=tmc2130_rd_MSCNT(Z_TMC2130_CS);
+#endif // TMC2130
+planner_abort_hard();
+sei();
+plan_buffer_line(
+     current_position[X_AXIS], 
+     current_position[Y_AXIS], 
+     current_position[Z_AXIS]+float((1024-z_microsteps+7)>>4)/cs.axis_steps_per_unit[Z_AXIS], 
+     current_position[E_AXIS],
+     40, active_extruder);
+st_synchronize();
+
+// switching to silent mode
+#ifdef TMC2130
+tmc2130_mode=TMC2130_MODE_SILENT;
+update_mode_profile();
+tmc2130_init(true);
+#endif // TMC2130
+
+axis_known_position[Z_AXIS]=false; 
+}
+
+
+void enable_force_z()
+{
+if(bEnableForce_z)
+     return;                                      // motor already enabled (may be ;-p )
+bEnableForce_z=true;
+
+// mode recovering
+#ifdef TMC2130
+tmc2130_mode=eeprom_read_byte((uint8_t*)EEPROM_SILENT)?TMC2130_MODE_SILENT:TMC2130_MODE_NORMAL;
+update_mode_profile();
+tmc2130_init(true);
+#endif // TMC2130
+
+WRITE(Z_ENABLE_PIN,Z_ENABLE_ON);                  // slightly redundant ;-p
+}
+#endif // PSU_Delta
diff --git a/Firmware/fsensor.cpp b/Firmware/fsensor.cpp
index fd7936ee..f20f647d 100755
--- a/Firmware/fsensor.cpp
+++ b/Firmware/fsensor.cpp
@@ -522,19 +522,6 @@ void fsensor_st_block_chunk(block_t* bl, int cnt)
 	}
 }
 
-//! This ensures generating z-position at least 25mm above the heat bed.
-//! Making this a template enables changing the computation data type easily at all spots where necessary.
-//! @param current_z current z-position
-//! @return z-position at least 25mm above the heat bed plus FILAMENTCHANGE_ZADD 
-template <typename T>
-inline T fsensor_clamp_z(float current_z){
-	T z( current_z );
-	if(z < T(25)){ // make sure the compiler understands, that the constant 25 is of correct type
-		// - necessary for uint8_t -> results in shorter code
-		z = T(25); // move to at least 25mm above heat bed
-	}
-	return z + T(FILAMENTCHANGE_ZADD); // always move above the printout by FILAMENTCHANGE_ZADD (default 2mm)	
-}
 
 //! Common code for enqueing M600 and supplemental codes into the command queue.
 //! Used both for the IR sensor and the PAT9125
@@ -545,22 +532,6 @@ void fsensor_enque_M600(){
 	enquecommand_front_P(PSTR("PRUSA fsensor_recover"));
 	fsensor_m600_enqueued = true;
 	enquecommand_front_P((PSTR("M600")));
-#define xstr(a) str(a)
-#define str(a) #a
-	static const char gcodeMove[] PROGMEM = 
-			"G1 X" xstr(FILAMENTCHANGE_XPOS) 
-			" Y" xstr(FILAMENTCHANGE_YPOS) 
-			" Z%u";
-#undef str
-#undef xstr
-	char buf[32];
-	// integer arithmetics is far shorter, I don't need a precise float position here, just move a bit above
-	// 8bit arithmetics in fsensor_clamp_z is 10B shorter than 16bit (not talking about float ;) ) 
-	// The compile-time static_assert here ensures, that the computation gets enough bits in case of Z-range too high,
-	// i.e. makes the user change the data type, which also results in larger code
-	static_assert(Z_MAX_POS < (255 - FILAMENTCHANGE_ZADD), "Z-range too high, change fsensor_clamp_z<uint8_t> to <uint16_t>");
-	sprintf_P(buf, gcodeMove, fsensor_clamp_z<uint8_t>(current_position[Z_AXIS]) );
-	enquecommand_front(buf, false);
 }
 
 //! @brief filament sensor update (perform M600 on filament runout)
diff --git a/Firmware/io_atmega2560.h b/Firmware/io_atmega2560.h
index e8c756ff..e353eb05 100644
--- a/Firmware/io_atmega2560.h
+++ b/Firmware/io_atmega2560.h
@@ -368,6 +368,7 @@
 #define PIN_SET(pin) PORT(pin) |= __MSK(pin)
 #define PIN_VAL(pin, val) if (val) PIN_SET(pin); else PIN_CLR(pin);
 #define PIN_GET(pin) (PIN(pin) & __MSK(pin))
+#define PIN_INQ(pin) (PORT(pin) & __MSK(pin))
 
 
 #endif //_IO_ATMEGA2560
diff --git a/Firmware/lcd.cpp b/Firmware/lcd.cpp
index 5bd7cad6..b2f90c6c 100644
--- a/Firmware/lcd.cpp
+++ b/Firmware/lcd.cpp
@@ -10,12 +10,19 @@
 #include "Configuration.h"
 #include "pins.h"
 #include <binary.h>
-//#include <Arduino.h>
+#include <Arduino.h>
 #include "Marlin.h"
 #include "fastio.h"
 //-//
 #include "sound.h"
 
+#define LCD_DEFAULT_DELAY 100
+
+#if (defined(LCD_PINS_D0) && defined(LCD_PINS_D1) && defined(LCD_PINS_D2) && defined(LCD_PINS_D3))
+	#define LCD_8BIT
+#endif
+
+// #define VT100
 
 // commands
 #define LCD_CLEARDISPLAY 0x01
@@ -55,242 +62,189 @@
 #define LCD_5x10DOTS 0x04
 #define LCD_5x8DOTS 0x00
 
+// bitmasks for flag argument settings
+#define LCD_RS_FLAG 0x01
+#define LCD_HALF_FLAG 0x02
 
 FILE _lcdout; // = {0}; Global variable is always zero initialized, no need to explicitly state that.
 
+uint8_t lcd_displayfunction = 0;
+uint8_t lcd_displaycontrol = 0;
+uint8_t lcd_displaymode = 0;
 
-uint8_t lcd_rs_pin; // LOW: command.  HIGH: character.
-uint8_t lcd_rw_pin; // LOW: write to LCD.  HIGH: read from LCD.
-uint8_t lcd_enable_pin; // activated by a HIGH pulse.
-uint8_t lcd_data_pins[8];
-
-uint8_t lcd_displayfunction;
-uint8_t lcd_displaycontrol;
-uint8_t lcd_displaymode;
-
-uint8_t lcd_numlines;
 uint8_t lcd_currline;
 
+#ifdef VT100
 uint8_t lcd_escape[8];
+#endif
 
+static void lcd_display(void);
 
-void lcd_pulseEnable(void)
-{
-	digitalWrite(lcd_enable_pin, LOW);
-	delayMicroseconds(1);    
-	digitalWrite(lcd_enable_pin, HIGH);
-	delayMicroseconds(1);    // enable pulse must be >450ns
-	digitalWrite(lcd_enable_pin, LOW);
-	delayMicroseconds(100);   // commands need > 37us to settle
+#if 0
+static void lcd_no_display(void);
+static void lcd_no_cursor(void);
+static void lcd_cursor(void);
+static void lcd_no_blink(void);
+static void lcd_blink(void);
+static void lcd_scrollDisplayLeft(void);
+static void lcd_scrollDisplayRight(void);
+static void lcd_leftToRight(void);
+static void lcd_rightToLeft(void);
+static void lcd_autoscroll(void);
+static void lcd_no_autoscroll(void);
+#endif
+
+#ifdef VT100
+void lcd_escape_write(uint8_t chr);
+#endif
+
+static void lcd_pulseEnable(void)
+{  
+	WRITE(LCD_PINS_ENABLE,HIGH);
+	_delay_us(1);    // enable pulse must be >450ns
+	WRITE(LCD_PINS_ENABLE,LOW);
 }
 
-void lcd_write4bits(uint8_t value)
+static void lcd_writebits(uint8_t value)
 {
-	for (int i = 0; i < 4; i++)
-	{
-		pinMode(lcd_data_pins[i], OUTPUT);
-		digitalWrite(lcd_data_pins[i], (value >> i) & 0x01);
-	}
+#ifdef LCD_8BIT
+	WRITE(LCD_PINS_D0, value & 0x01);
+	WRITE(LCD_PINS_D1, value & 0x02);
+	WRITE(LCD_PINS_D2, value & 0x04);
+	WRITE(LCD_PINS_D3, value & 0x08);
+#endif
+	WRITE(LCD_PINS_D4, value & 0x10);
+	WRITE(LCD_PINS_D5, value & 0x20);
+	WRITE(LCD_PINS_D6, value & 0x40);
+	WRITE(LCD_PINS_D7, value & 0x80);
+	
 	lcd_pulseEnable();
 }
 
-void lcd_write8bits(uint8_t value)
+static void lcd_send(uint8_t data, uint8_t flags, uint16_t duration = LCD_DEFAULT_DELAY)
 {
-	for (int i = 0; i < 8; i++)
+	WRITE(LCD_PINS_RS,flags&LCD_RS_FLAG);
+	_delay_us(5);
+	lcd_writebits(data);
+#ifndef LCD_8BIT
+	if (!(flags & LCD_HALF_FLAG))
 	{
-		pinMode(lcd_data_pins[i], OUTPUT);
-		digitalWrite(lcd_data_pins[i], (value >> i) & 0x01);
+		_delay_us(LCD_DEFAULT_DELAY);
+		lcd_writebits(data<<4);
 	}
-	lcd_pulseEnable();
+#endif
+	delayMicroseconds(duration);
 }
 
-// write either command or data, with automatic 4/8-bit selection
-void lcd_send(uint8_t value, uint8_t mode)
+static void lcd_command(uint8_t value, uint16_t delayExtra = 0)
 {
-	digitalWrite(lcd_rs_pin, mode);
-	// if there is a RW pin indicated, set it low to Write
-	if (lcd_rw_pin != 255) digitalWrite(lcd_rw_pin, LOW);
-	if (lcd_displayfunction & LCD_8BITMODE)
-		lcd_write8bits(value); 
-	else
-	{
-		lcd_write4bits(value>>4);
-		lcd_write4bits(value);
-	}
+	lcd_send(value, LOW, LCD_DEFAULT_DELAY + delayExtra);
 }
 
-void lcd_command(uint8_t value)
+static void lcd_write(uint8_t value)
 {
-	lcd_send(value, LOW);
-}
-
-void lcd_clear(void);
-void lcd_home(void);
-void lcd_no_display(void);
-void lcd_display(void);
-void lcd_no_cursor(void);
-void lcd_cursor(void);
-void lcd_no_blink(void);
-void lcd_blink(void);
-void lcd_scrollDisplayLeft(void);
-void lcd_scrollDisplayRight(void);
-void lcd_leftToRight(void);
-void lcd_rightToLeft(void);
-void lcd_autoscroll(void);
-void lcd_no_autoscroll(void);
-void lcd_set_cursor(uint8_t col, uint8_t row);
-void lcd_createChar_P(uint8_t location, const uint8_t* charmap);
-
-uint8_t lcd_escape_write(uint8_t chr);
-
-uint8_t lcd_write(uint8_t value)
-{
-	if (value == '\n')
+	if (value == '\n' || value == '\r')
 	{
 		if (lcd_currline > 3) lcd_currline = -1;
 		lcd_set_cursor(0, lcd_currline + 1); // LF
-		return 1;
+		return;
 	}
-	if (lcd_escape[0] || (value == 0x1b))
-		return lcd_escape_write(value);
+	#ifdef VT100
+	if (lcd_escape[0] || (value == 0x1b)){
+		lcd_escape_write(value);
+		return;
+	}
+	#endif
 	lcd_send(value, HIGH);
-	return 1; // assume sucess
 }
 
-static void lcd_begin(uint8_t lines, uint8_t dotsize, uint8_t clear)
+static void lcd_begin(uint8_t clear)
 {
-	if (lines > 1) lcd_displayfunction |= LCD_2LINE;
-	lcd_numlines = lines;
 	lcd_currline = 0;
-	// for some 1 line displays you can select a 10 pixel high font
-	if ((dotsize != 0) && (lines == 1)) lcd_displayfunction |= LCD_5x10DOTS;
-	// SEE PAGE 45/46 FOR INITIALIZATION SPECIFICATION!
-	// according to datasheet, we need at least 40ms after power rises above 2.7V
-	// before sending commands. Arduino can turn on way befer 4.5V so we'll wait 50
-	_delay_us(50000); 
-	// Now we pull both RS and R/W low to begin commands
-	digitalWrite(lcd_rs_pin, LOW);
-	digitalWrite(lcd_enable_pin, LOW);
-	if (lcd_rw_pin != 255)
-		digitalWrite(lcd_rw_pin, LOW);
-	//put the LCD into 4 bit or 8 bit mode
-	if (!(lcd_displayfunction & LCD_8BITMODE))
-	{
-		// this is according to the hitachi HD44780 datasheet
-		// figure 24, pg 46
-		// we start in 8bit mode, try to set 4 bit mode
-		lcd_write4bits(0x03);
-		_delay_us(4500); // wait min 4.1ms
-		// second try
-		lcd_write4bits(0x03);
-		_delay_us(4500); // wait min 4.1ms
-		// third go!
-		lcd_write4bits(0x03); 
-		_delay_us(150);
-		// finally, set to 4-bit interface
-		lcd_write4bits(0x02); 
-	}
-	else
-	{
-		// this is according to the hitachi HD44780 datasheet
-		// page 45 figure 23
-		// Send function set command sequence
-		lcd_command(LCD_FUNCTIONSET | lcd_displayfunction);
-		_delay_us(4500);  // wait more than 4.1ms
-		// second try
-		lcd_command(LCD_FUNCTIONSET | lcd_displayfunction);
-		_delay_us(150);
-		// third go
-		lcd_command(LCD_FUNCTIONSET | lcd_displayfunction);
-	}
-	// finally, set # lines, font size, etc.
-	lcd_command(LCD_FUNCTIONSET | lcd_displayfunction);  
-	_delay_us(60);
+
+	lcd_send(LCD_FUNCTIONSET | LCD_8BITMODE, LOW | LCD_HALF_FLAG, 4500); // wait min 4.1ms
+	// second try
+	lcd_send(LCD_FUNCTIONSET | LCD_8BITMODE, LOW | LCD_HALF_FLAG, 150);
+	// third go!
+	lcd_send(LCD_FUNCTIONSET | LCD_8BITMODE, LOW | LCD_HALF_FLAG, 150);
+#ifndef LCD_8BIT
+	// set to 4-bit interface
+	lcd_send(LCD_FUNCTIONSET | LCD_4BITMODE, LOW | LCD_HALF_FLAG, 150);
+#endif
+
+	// finally, set # lines, font size, etc.0
+	lcd_command(LCD_FUNCTIONSET | lcd_displayfunction);
 	// turn the display on with no cursor or blinking default
-	lcd_displaycontrol = LCD_DISPLAYON | LCD_CURSOROFF | LCD_BLINKOFF;  
+	lcd_displaycontrol = LCD_CURSOROFF | LCD_BLINKOFF;  
 	lcd_display();
-	_delay_us(60);
 	// clear it off
 	if (clear) lcd_clear();
-	_delay_us(3000);
 	// Initialize to default text direction (for romance languages)
 	lcd_displaymode = LCD_ENTRYLEFT | LCD_ENTRYSHIFTDECREMENT;
 	// set the entry mode
 	lcd_command(LCD_ENTRYMODESET | lcd_displaymode);
-	_delay_us(60);
+	
+	#ifdef VT100
 	lcd_escape[0] = 0;
+	#endif
 }
 
-int lcd_putchar(char c, FILE *)
+static void lcd_putchar(char c, FILE *)
 {
 	lcd_write(c);
-	return 0;
 }
 
 void lcd_init(void)
 {
-	uint8_t fourbitmode = 1;
-	lcd_rs_pin = LCD_PINS_RS;
-	lcd_rw_pin = 255;
-	lcd_enable_pin = LCD_PINS_ENABLE;
-	lcd_data_pins[0] = LCD_PINS_D4;
-	lcd_data_pins[1] = LCD_PINS_D5;
-	lcd_data_pins[2] = LCD_PINS_D6;
-	lcd_data_pins[3] = LCD_PINS_D7; 
-	lcd_data_pins[4] = 0;
-	lcd_data_pins[5] = 0;
-	lcd_data_pins[6] = 0;
-	lcd_data_pins[7] = 0;
-	pinMode(lcd_rs_pin, OUTPUT);
-	// we can save 1 pin by not using RW. Indicate by passing 255 instead of pin#
-	if (lcd_rw_pin != 255) pinMode(lcd_rw_pin, OUTPUT);
-	pinMode(lcd_enable_pin, OUTPUT);
-	if (fourbitmode) lcd_displayfunction = LCD_4BITMODE | LCD_1LINE | LCD_5x8DOTS;
-	else lcd_displayfunction = LCD_8BITMODE | LCD_1LINE | LCD_5x8DOTS;
-	lcd_begin(LCD_HEIGHT, LCD_5x8DOTS, 1);
-	//lcd_clear();
+	SET_OUTPUT(LCD_PINS_RS);
+	SET_OUTPUT(LCD_PINS_ENABLE);
+#ifdef LCD_8BIT
+	lcd_displayfunction |= LCD_8BITMODE;
+#endif
+	lcd_displayfunction |= LCD_2LINE;
+	_delay_us(50000); 
+	lcd_begin(1); //first time init
 	fdev_setup_stream(lcdout, lcd_putchar, NULL, _FDEV_SETUP_WRITE); //setup lcdout stream
 }
 
 void lcd_refresh(void)
 {
-    lcd_begin(LCD_HEIGHT, LCD_5x8DOTS, 1);
+    lcd_begin(1);
     lcd_set_custom_characters();
 }
 
 void lcd_refresh_noclear(void)
 {
-    lcd_begin(LCD_HEIGHT, LCD_5x8DOTS, 0);
+    lcd_begin(0);
     lcd_set_custom_characters();
 }
 
-
-
 void lcd_clear(void)
 {
-	lcd_command(LCD_CLEARDISPLAY);  // clear display, set cursor position to zero
-	_delay_us(1600);  // this command takes a long time
+	lcd_command(LCD_CLEARDISPLAY, 1600);  // clear display, set cursor position to zero
+	lcd_currline = 0;
 }
 
 void lcd_home(void)
 {
-	lcd_command(LCD_RETURNHOME);  // set cursor position to zero
-	_delay_us(1600);  // this command takes a long time!
+	lcd_command(LCD_RETURNHOME, 1600);  // set cursor position to zero
+	lcd_currline = 0;
 }
 
 // Turn the display on/off (quickly)
+void lcd_display(void)
+{
+    lcd_displaycontrol |= LCD_DISPLAYON;
+    lcd_command(LCD_DISPLAYCONTROL | lcd_displaycontrol);
+}
+
+#if 0
 void lcd_no_display(void)
 {
 	lcd_displaycontrol &= ~LCD_DISPLAYON;
 	lcd_command(LCD_DISPLAYCONTROL | lcd_displaycontrol);
 }
 
-void lcd_display(void)
-{
-	lcd_displaycontrol |= LCD_DISPLAYON;
-	lcd_command(LCD_DISPLAYCONTROL | lcd_displaycontrol);
-}
-
 // Turns the underline cursor on/off
 void lcd_no_cursor(void)
 {
@@ -355,12 +309,13 @@ void lcd_no_autoscroll(void)
 	lcd_displaymode &= ~LCD_ENTRYSHIFTINCREMENT;
 	lcd_command(LCD_ENTRYMODESET | lcd_displaymode);
 }
+#endif
 
 void lcd_set_cursor(uint8_t col, uint8_t row)
 {
 	int row_offsets[] = { 0x00, 0x40, 0x14, 0x54 };
-	if ( row >= lcd_numlines )
-		row = lcd_numlines-1;    // we count rows starting w/0
+	if (row >= LCD_HEIGHT)
+		row = LCD_HEIGHT - 1;    // we count rows starting w/0
 	lcd_currline = row;  
 	lcd_command(LCD_SETDDRAMADDR | (col + row_offsets[row]));
 }
@@ -375,12 +330,14 @@ void lcd_createChar_P(uint8_t location, const uint8_t* charmap)
     lcd_send(pgm_read_byte(&charmap[i]), HIGH);
 }
 
+#ifdef VT100
+
 //Supported VT100 escape codes:
 //EraseScreen  "\x1b[2J"
 //CursorHome   "\x1b[%d;%dH"
 //CursorShow   "\x1b[?25h"
 //CursorHide   "\x1b[?25l"
-uint8_t lcd_escape_write(uint8_t chr)
+void lcd_escape_write(uint8_t chr)
 {
 #define escape_cnt (lcd_escape[0])        //escape character counter
 #define is_num_msk (lcd_escape[1])        //numeric character bit mask
@@ -410,26 +367,26 @@ uint8_t lcd_escape_write(uint8_t chr)
 	switch (escape_cnt++)
 	{
 	case 0:
-		if (chr == 0x1b) return 1;  // escape = "\x1b"
+		if (chr == 0x1b) return;  // escape = "\x1b"
 		break;
 	case 1:
 		is_num_msk = 0x00; // reset 'is number' bit mask
-		if (chr == '[') return 1; // escape = "\x1b["
+		if (chr == '[') return; // escape = "\x1b["
 		break;
 	case 2:
 		switch (chr)
 		{
-		case '2': return 1; // escape = "\x1b[2"
-		case '?': return 1; // escape = "\x1b[?"
+		case '2': return; // escape = "\x1b[2"
+		case '?': return; // escape = "\x1b[?"
 		default:
-			if (chr_is_num) return 1; // escape = "\x1b[%1d"
+			if (chr_is_num) return; // escape = "\x1b[%1d"
 		}
 		break;
 	case 3:
 		switch (lcd_escape[2])
 		{
 		case '?': // escape = "\x1b[?"
-			if (chr == '2') return 1; // escape = "\x1b[?2"
+			if (chr == '2') return; // escape = "\x1b[?2"
 			break;
 		case '2':
 			if (chr == 'J') // escape = "\x1b[2J"
@@ -438,20 +395,20 @@ uint8_t lcd_escape_write(uint8_t chr)
 			if (e_2_is_num && // escape = "\x1b[%1d"
 				((chr == ';') || // escape = "\x1b[%1d;"
 				chr_is_num)) // escape = "\x1b[%2d"
-				return 1;
+				return;
 		}
 		break;
 	case 4:
 		switch (lcd_escape[2])
 		{
 		case '?': // "\x1b[?"
-			if ((lcd_escape[3] == '2') && (chr == '5')) return 1; // escape = "\x1b[?25"
+			if ((lcd_escape[3] == '2') && (chr == '5')) return; // escape = "\x1b[?25"
 			break;
 		default:
 			if (e_2_is_num) // escape = "\x1b[%1d"
 			{
-				if ((lcd_escape[3] == ';') && chr_is_num) return 1; // escape = "\x1b[%1d;%1d"
-				else if (e_3_is_num && (chr == ';')) return 1; // escape = "\x1b[%2d;"
+				if ((lcd_escape[3] == ';') && chr_is_num) return; // escape = "\x1b[%1d;%1d"
+				else if (e_3_is_num && (chr == ';')) return; // escape = "\x1b[%2d;"
 			}
 		}
 		break;
@@ -478,10 +435,10 @@ uint8_t lcd_escape_write(uint8_t chr)
 					if (chr == 'H') // escape = "\x1b%1d;%1dH"
 						lcd_set_cursor(e4_num, e2_num); // CursorHome
 					else if (chr_is_num)
-						return 1; // escape = "\x1b%1d;%2d"
+						return; // escape = "\x1b%1d;%2d"
 				}
 				else if (e_3_is_num && (lcd_escape[4] == ';') && chr_is_num)
-					return 1; // escape = "\x1b%2d;%1d"
+					return; // escape = "\x1b%2d;%1d"
 			}
 		}
 		break;
@@ -495,7 +452,7 @@ uint8_t lcd_escape_write(uint8_t chr)
 				if (chr == 'H') // escape = "\x1b%2d;%1dH"
 					lcd_set_cursor(e5_num, e23_num); // CursorHome
 				else if (chr_is_num) // "\x1b%2d;%2d"
-					return 1;
+					return;
 			}
 		}
 		break;
@@ -506,10 +463,9 @@ uint8_t lcd_escape_write(uint8_t chr)
 		break;
 	}
 	escape_cnt = 0; // reset escape
-	return 1; // assume sucess
 }
 
-
+#endif //VT100
 
 
 int lcd_putc(int c)
@@ -648,16 +604,6 @@ void lcd_printFloat(double number, uint8_t digits)
 }
 
 
-
-
-
-
-
-
-
-
-
-
 uint8_t lcd_draw_update = 2;
 int32_t lcd_encoder = 0;
 uint8_t lcd_encoder_bits = 0;
@@ -710,7 +656,7 @@ Sound_MakeSound(e_SOUND_TYPE_ButtonEcho);
 	for(int8_t i = 0; i < 10; i++)
 	{
 		Sound_MakeCustom(100,0,false);
-		delayMicroseconds(100);
+		_delay_us(100);
 	}
 */
 }
@@ -722,13 +668,6 @@ void lcd_quick_feedback(void)
   lcd_beeper_quick_feedback();
 }
 
-
-
-
-
-
-
-
 void lcd_update(uint8_t lcdDrawUpdateOverride)
 {
 	if (lcd_draw_update < lcdDrawUpdateOverride)
diff --git a/Firmware/lcd.h b/Firmware/lcd.h
index 9f3eb5c1..307e9486 100644
--- a/Firmware/lcd.h
+++ b/Firmware/lcd.h
@@ -11,8 +11,7 @@
 extern FILE _lcdout;
 
 #define lcdout (&_lcdout)
-extern int lcd_putchar(char c, FILE *stream);
-
+extern void lcd_putchar(char c, FILE *stream);
 
 extern void lcd_init(void);
 
@@ -20,13 +19,10 @@ extern void lcd_refresh(void);
 
 extern void lcd_refresh_noclear(void);
 
-
-
 extern void lcd_clear(void);
 
 extern void lcd_home(void);
 
-
 /*extern void lcd_no_display(void);
 extern void lcd_display(void);
 extern void lcd_no_blink(void);
@@ -45,7 +41,6 @@ extern void lcd_set_cursor(uint8_t col, uint8_t row);
 extern void lcd_createChar_P(uint8_t, const uint8_t*);
 
 
-
 extern int lcd_putc(int c);
 extern int lcd_puts_P(const char* str);
 extern int lcd_puts_at_P(uint8_t c, uint8_t r, const char* str);
@@ -66,7 +61,9 @@ extern void lcd_print(double, int = 2);
 
 //! @brief Clear screen
 #define ESC_2J     "\x1b[2J"
+//! @brief Show cursor
 #define ESC_25h    "\x1b[?25h"
+//! @brief Hide cursor
 #define ESC_25l    "\x1b[?25l"
 //! @brief Set cursor to
 //! @param c column
@@ -118,9 +115,6 @@ extern lcd_lcdupdate_func_t lcd_lcdupdate_func;
 
 
 
-
-
-
 extern uint8_t lcd_clicked(void);
 
 extern void lcd_beeper_quick_feedback(void);
@@ -128,13 +122,6 @@ extern void lcd_beeper_quick_feedback(void);
 //Cause an LCD refresh, and give the user visual or audible feedback that something has happened
 extern void lcd_quick_feedback(void);
 
-
-
-
-
-
-
-
 extern void lcd_update(uint8_t lcdDrawUpdateOverride);
 
 extern void lcd_update_enable(uint8_t enabled);
@@ -165,29 +152,6 @@ private:
 };
 
 
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-/**
-* Implementation of the LCD display routines for a Hitachi HD44780 display. These are common LCD character displays.
-* When selecting the Russian language, a slightly different LCD implementation is used to handle UTF8 characters.
-**/
-
-
 ////////////////////////////////////
 // Setup button and encode mappings for each panel (into 'lcd_buttons' variable
 //
@@ -223,8 +187,6 @@ private:
 #define encrot3 1
 
 
-
-
 //Custom characters defined in the first 8 characters of the LCD
 #define LCD_STR_BEDTEMP     "\x00"
 #define LCD_STR_DEGREE      "\x01"
diff --git a/Firmware/messages.c b/Firmware/messages.c
index 5c6cb796..1c36e43c 100644
--- a/Firmware/messages.c
+++ b/Firmware/messages.c
@@ -84,6 +84,7 @@ const char MSG_SELFTEST_MOTOR[] PROGMEM_I1 = ISTR("Motor"); ////
 const char MSG_SELFTEST_FILAMENT_SENSOR[] PROGMEM_I1 = ISTR("Filament sensor"); ////c=17
 const char MSG_SELFTEST_WIRINGERROR[] PROGMEM_I1 = ISTR("Wiring error"); ////
 const char MSG_SETTINGS[] PROGMEM_I1 = ISTR("Settings"); ////
+const char MSG_HW_SETUP[] PROGMEM_I1 = ISTR("HW Setup"); ////
 const char MSG_SILENT_MODE_OFF[] PROGMEM_I1 = ISTR("Mode [high power]"); ////
 const char MSG_SILENT_MODE_ON[] PROGMEM_I1 = ISTR("Mode     [silent]"); ////
 const char MSG_STEALTH_MODE_OFF[] PROGMEM_I1 = ISTR("Mode     [Normal]"); ////
diff --git a/Firmware/messages.h b/Firmware/messages.h
index 1dc4880c..b48337ef 100644
--- a/Firmware/messages.h
+++ b/Firmware/messages.h
@@ -84,6 +84,7 @@ extern const char MSG_SELFTEST_MOTOR[];
 extern const char MSG_SELFTEST_FILAMENT_SENSOR[];
 extern const char MSG_SELFTEST_WIRINGERROR[];
 extern const char MSG_SETTINGS[];
+extern const char MSG_HW_SETUP[];
 extern const char MSG_SILENT_MODE_OFF[];
 extern const char MSG_SILENT_MODE_ON[];
 extern const char MSG_STEALTH_MODE_OFF[];
diff --git a/Firmware/stepper.cpp b/Firmware/stepper.cpp
index 74d25777..860d761c 100644
--- a/Firmware/stepper.cpp
+++ b/Firmware/stepper.cpp
@@ -1122,7 +1122,7 @@ void clear_current_adv_vars() {
 }
 
 #endif // LIN_ADVANCE
-      
+
 void st_init()
 {
 #ifdef TMC2130
@@ -1306,6 +1306,9 @@ void st_init()
       SET_OUTPUT(Z2_STEP_PIN);
       WRITE(Z2_STEP_PIN,INVERT_Z_STEP_PIN);
     #endif
+    #ifdef PSU_Delta
+      init_force_z();
+    #endif // PSU_Delta
     disable_z();
   #endif
   #if defined(E0_STEP_PIN) && (E0_STEP_PIN > -1)
diff --git a/Firmware/temperature.cpp b/Firmware/temperature.cpp
index 1ef85549..42d294c4 100755
--- a/Firmware/temperature.cpp
+++ b/Firmware/temperature.cpp
@@ -498,8 +498,9 @@ void checkFanSpeed()
 	max_print_fan_errors = 15; //15 seconds
 	max_extruder_fan_errors = 5; //5 seconds
 #endif //FAN_SOFT_PWM
-
-	fans_check_enabled = (eeprom_read_byte((uint8_t*)EEPROM_FAN_CHECK_ENABLED) > 0);
+  
+  if(fans_check_enabled != false)
+	  fans_check_enabled = (eeprom_read_byte((uint8_t*)EEPROM_FAN_CHECK_ENABLED) > 0);
 	static unsigned char fan_speed_errors[2] = { 0,0 };
 #if (defined(FANCHECK) && defined(TACH_0) && (TACH_0 >-1))
 	if ((fan_speed[0] == 0) && (current_temperature[0] > EXTRUDER_AUTO_FAN_TEMPERATURE)) fan_speed_errors[0]++;
@@ -554,6 +555,8 @@ void fanSpeedError(unsigned char _fan) {
 	else {
 			SERIAL_PROTOCOLLNRPGM(MSG_OCTOPRINT_PAUSE); //for octoprint
 			setTargetHotend0(0);
+      heating_status = 0;
+      fan_check_error = EFCE_REPORTED;
 	}
 	switch (_fan) {
 	case 0:	// extracting the same code from case 0 and case 1 into a function saves 72B
diff --git a/Firmware/temperature.h b/Firmware/temperature.h
index 27a7e713..e9ba11b4 100755
--- a/Firmware/temperature.h
+++ b/Firmware/temperature.h
@@ -122,6 +122,7 @@ inline void babystepsTodoZsubtract(int n)
 //inline so that there is no performance decrease.
 //deg=degreeCelsius
 
+// Doesn't save FLASH when FORCE_INLINE removed.
 FORCE_INLINE float degHotend(uint8_t extruder) {  
   return current_temperature[extruder];
 };
@@ -140,6 +141,7 @@ FORCE_INLINE float degBed() {
   return current_temperature_bed;
 };
 
+// Doesn't save FLASH when FORCE_INLINE removed.
 FORCE_INLINE float degTargetHotend(uint8_t extruder) {  
   return target_temperature[extruder];
 };
@@ -148,11 +150,13 @@ FORCE_INLINE float degTargetBed() {
   return target_temperature_bed;
 };
 
+// Doesn't save FLASH when FORCE_INLINE removed.
 FORCE_INLINE void setTargetHotend(const float &celsius, uint8_t extruder) {  
   target_temperature[extruder] = celsius;
   resetPID(extruder);
 };
 
+// Doesn't save FLASH when not inlined.
 static inline void setTargetHotendSafe(const float &celsius, uint8_t extruder)
 {
     if (extruder<EXTRUDERS) {
@@ -161,6 +165,7 @@ static inline void setTargetHotendSafe(const float &celsius, uint8_t extruder)
     }
 }
 
+// Doesn't save FLASH when not inlined.
 static inline void setAllTargetHotends(const float &celsius)
 {
     for(int i=0;i<EXTRUDERS;i++) setTargetHotend(celsius,i);
diff --git a/Firmware/tmc2130.cpp b/Firmware/tmc2130.cpp
index 7bfd9708..15188fc4 100755
--- a/Firmware/tmc2130.cpp
+++ b/Firmware/tmc2130.cpp
@@ -142,8 +142,11 @@ uint16_t __tcoolthrs(uint8_t axis)
 	}
 	return 0;
 }
-
+#ifdef PSU_Delta
+void tmc2130_init(bool bSupressFlag)
+#else
 void tmc2130_init()
+#endif
 {
 //	DBG(_n("tmc2130_init(), mode=%S\n"), tmc2130_mode?_n("STEALTH"):_n("NORMAL"));
 	WRITE(X_TMC2130_CS, HIGH);
@@ -216,6 +219,11 @@ void tmc2130_init()
 	tmc2130_set_wave(E_AXIS, 247, tmc2130_wave_fac[E_AXIS]);
 #endif //TMC2130_LINEARITY_CORRECTION
 
+#ifdef PSU_Delta
+     if(!bSupressFlag)
+          check_force_z();
+#endif // PSU_Delta
+
 }
 
 uint8_t tmc2130_sample_diag()
diff --git a/Firmware/tmc2130.h b/Firmware/tmc2130.h
index 1c854f79..ed4c0d7c 100644
--- a/Firmware/tmc2130.h
+++ b/Firmware/tmc2130.h
@@ -51,7 +51,11 @@ typedef struct
 extern tmc2130_chopper_config_t tmc2130_chopper_config[4];
 
 //initialize tmc2130
+#ifdef PSU_Delta
+extern void tmc2130_init(bool bSupressFlag=false);
+#else
 extern void tmc2130_init();
+#endif
 //check diag pins (called from stepper isr)
 extern void tmc2130_st_isr();
 //update stall guard (called from st_synchronize inside the loop)
diff --git a/Firmware/ultralcd.cpp b/Firmware/ultralcd.cpp
index c70fe8fc..59489b06 100755
--- a/Firmware/ultralcd.cpp
+++ b/Firmware/ultralcd.cpp
@@ -307,7 +307,7 @@ bool wait_for_unclick;
 #endif
 
 bool bMain;                                       // flag (i.e. 'fake parameter') for 'lcd_sdcard_menu()' function
-bool bSettings;                                   // flag (i.e. 'fake parameter') for 'lcd_checkink_menu()' function
+bool bSettings;                                   // flag (i.e. 'fake parameter') for 'lcd_hw_setup_menu()' function
 
 
 
@@ -1772,8 +1772,8 @@ void lcd_menu_extruder_info()                     // NOT static due to using ins
 
 	lcd_timeoutToStatus.stop(); //infinite timeout
 
+	lcd_home();
 	lcd_printf_P(_N(
-	  ESC_H(0,0)
 	  "%S: %4d RPM\n"
 	  "%S:  %4d RPM\n"
 	 ),
@@ -1834,8 +1834,8 @@ static void lcd_menu_fails_stats_mmu_print()
 	lcd_timeoutToStatus.stop(); //infinite timeout
     uint8_t fails = eeprom_read_byte((uint8_t*)EEPROM_MMU_FAIL);
     uint16_t load_fails = eeprom_read_byte((uint8_t*)EEPROM_MMU_LOAD_FAIL);
-//	lcd_printf_P(PSTR(ESC_H(0,0) "Last print failures" ESC_H(1,1) "Power failures  %-3d" ESC_H(1,2) "Filam. runouts  %-3d" ESC_H(1,3) "Crash  X %-3d  Y %-3d"), power, filam, crashX, crashY);
-	lcd_printf_P(PSTR(ESC_H(0,0) "%S" ESC_H(1,1) "%S  %-3d" ESC_H(1,2) "%S  %-3d" ESC_H(1,3)), _i("Last print failures"), _i("MMU fails"), fails, _i("MMU load fails"), load_fails);
+	lcd_home();
+	lcd_printf_P(PSTR("%S\n" " %S  %-3d\n" " %S  %-3d"), _i("Last print failures"), _i("MMU fails"), fails, _i("MMU load fails"), load_fails);
 	menu_back_if_clicked_fb();
 }
 
@@ -1851,8 +1851,8 @@ static void lcd_menu_fails_stats_mmu_total()
 	lcd_timeoutToStatus.stop(); //infinite timeout
     uint8_t fails = eeprom_read_byte((uint8_t*)EEPROM_MMU_FAIL_TOT);
     uint16_t load_fails = eeprom_read_byte((uint8_t*)EEPROM_MMU_LOAD_FAIL_TOT);
-//	lcd_printf_P(PSTR(ESC_H(0,0) "Last print failures" ESC_H(1,1) "Power failures  %-3d" ESC_H(1,2) "Filam. runouts  %-3d" ESC_H(1,3) "Crash  X %-3d  Y %-3d"), power, filam, crashX, crashY);
-	lcd_printf_P(PSTR(ESC_H(0,0) "%S" ESC_H(1,1) "%S  %-3d" ESC_H(1,2) "%S  %-3d" ESC_H(1,3) "%S %-3d"), _i("Total failures"), _i("MMU fails"), fails, _i("MMU load fails"), load_fails, _i("MMU power fails"), mmu_power_failures);
+	lcd_home();
+	lcd_printf_P(PSTR("%S\n" " %S  %-3d\n" " %S  %-3d\n" " %S %-3d"), _i("Total failures"), _i("MMU fails"), fails, _i("MMU load fails"), load_fails, _i("MMU power fails"), mmu_power_failures);
 	menu_back_if_clicked_fb();
 }
 
@@ -1870,8 +1870,8 @@ static void lcd_menu_fails_stats_total()
     uint16_t filam = eeprom_read_word((uint16_t*)EEPROM_FERROR_COUNT_TOT);
     uint16_t crashX = eeprom_read_word((uint16_t*)EEPROM_CRASH_COUNT_X_TOT);
     uint16_t crashY = eeprom_read_word((uint16_t*)EEPROM_CRASH_COUNT_Y_TOT);
-//	lcd_printf_P(PSTR(ESC_H(0,0) "Total failures" ESC_H(1,1) "Power failures  %-3d" ESC_H(1,2) "Filam. runouts  %-3d" ESC_H(1,3) "Crash  X %-3d  Y %-3d"), power, filam, crashX, crashY);
-	lcd_printf_P(PSTR(ESC_H(0,0) "%S" ESC_H(1,1) "%S  %-3d" ESC_H(1,2) "%S  %-3d" ESC_H(1,3) "%S  X %-3d  Y %-3d"), _i("Total failures"), _i("Power failures"), power, _i("Filam. runouts"), filam, _i("Crash"), crashX, crashY);
+	lcd_home();
+	lcd_printf_P(PSTR("%S\n" " %S  %-3d\n" " %S  %-3d\n" " %S  X %-3d  Y %-3d"), _i("Total failures"), _i("Power failures"), power, _i("Filam. runouts"), filam, _i("Crash"), crashX, crashY);
 	menu_back_if_clicked_fb();
 }
 
@@ -1888,8 +1888,8 @@ static void lcd_menu_fails_stats_print()
     uint8_t filam = eeprom_read_byte((uint8_t*)EEPROM_FERROR_COUNT);
     uint8_t crashX = eeprom_read_byte((uint8_t*)EEPROM_CRASH_COUNT_X);
     uint8_t crashY = eeprom_read_byte((uint8_t*)EEPROM_CRASH_COUNT_Y);
-//	lcd_printf_P(PSTR(ESC_H(0,0) "Last print failures" ESC_H(1,1) "Power failures  %-3d" ESC_H(1,2) "Filam. runouts  %-3d" ESC_H(1,3) "Crash  X %-3d  Y %-3d"), power, filam, crashX, crashY);
-	lcd_printf_P(PSTR(ESC_H(0,0) "%S" ESC_H(1,1) "%S  %-3d" ESC_H(1,2) "%S  %-3d" ESC_H(1,3) "%S  X %-3d  Y %-3d"), _i("Last print failures"), _i("Power failures"), power, _i("Filam. runouts"), filam, _i("Crash"), crashX, crashY);
+	lcd_home();
+	lcd_printf_P(PSTR("%S\n" " %S  %-3d\n" " %S  %-3d\n" " %S  X %-3d  Y %-3d"), _i("Last print failures"), _i("Power failures"), power, _i("Filam. runouts"), filam, _i("Crash"), crashX, crashY);
 	menu_back_if_clicked_fb();
 }
 
@@ -1930,7 +1930,8 @@ static void lcd_menu_fails_stats()
 	lcd_timeoutToStatus.stop(); //infinite timeout
     uint8_t filamentLast = eeprom_read_byte((uint8_t*)EEPROM_FERROR_COUNT);
     uint16_t filamentTotal = eeprom_read_word((uint16_t*)EEPROM_FERROR_COUNT_TOT);
-    lcd_printf_P(PSTR(ESC_H(0,0) "Last print failures" ESC_H(1,1) "Filam. runouts  %-3d" ESC_H(0,2) "Total failures" ESC_H(1,3) "Filam. runouts  %-3d"), filamentLast, filamentTotal);
+	lcd_home();
+    lcd_printf_P(PSTR("Last print failures\n" " Filam. runouts  %-3d\n" "Total failures\n" " Filam. runouts  %-3d"), filamentLast, filamentTotal);
     menu_back_if_clicked();
 }
 #else
@@ -1954,7 +1955,8 @@ extern char* __malloc_heap_end;
 static void lcd_menu_debug()
 {
 #ifdef DEBUG_STACK_MONITOR
-	lcd_printf_P(PSTR(ESC_H(1,1) "RAM statistics" ESC_H(5,1) "SP_min: 0x%04x" ESC_H(1,2) "heap_start: 0x%04x" ESC_H(3,3) "heap_end: 0x%04x"), SP_min, __malloc_heap_start, __malloc_heap_end);
+	lcd_home();
+	lcd_printf_P(PSTR("RAM statistics\n" " SP_min: 0x%04x\n" " heap_start: 0x%04x\n" " heap_end: 0x%04x"), SP_min, __malloc_heap_start, __malloc_heap_end);
 #endif //DEBUG_STACK_MONITOR
 
 	menu_back_if_clicked_fb();
@@ -1964,12 +1966,13 @@ static void lcd_menu_debug()
 static void lcd_menu_temperatures()
 {
 	lcd_timeoutToStatus.stop(); //infinite timeout
-
-	lcd_printf_P(PSTR(ESC_H(1,0) "%S:   %d%c" ESC_H(1,1) "%S:      %d%c"), _i("Nozzle"), (int)current_temperature[0], '\x01', _i("Bed"), (int)current_temperature_bed, '\x01');
+	
+	lcd_home();
+	lcd_printf_P(PSTR(" %S:   %d%c \n" " %S:      %d%c \n"), _i("Nozzle"), (int)current_temperature[0], '\x01', _i("Bed"), (int)current_temperature_bed, '\x01');
 #ifdef AMBIENT_THERMISTOR
-	lcd_printf_P(PSTR(ESC_H(1,2) "%S:  %d%c" ESC_H(1,3) "PINDA:    %d%c"), _i("Ambient"), (int)current_temperature_ambient, '\x01', (int)current_temperature_pinda, '\x01');
+	lcd_printf_P(PSTR(" %S:  %d%c\n" " PINDA:    %d%c"), _i("Ambient"), (int)current_temperature_ambient, '\x01', (int)current_temperature_pinda, '\x01');
 #else //AMBIENT_THERMISTOR
-	lcd_printf_P(PSTR(ESC_H(1,2) "PINDA:    %d%c"), (int)current_temperature_pinda, '\x01');
+	lcd_printf_P(PSTR(" PINDA:    %d%c"), (int)current_temperature_pinda, '\x01');
 #endif //AMBIENT_THERMISTOR
 
     menu_back_if_clicked();
@@ -1985,7 +1988,8 @@ static void lcd_menu_voltages()
 	lcd_timeoutToStatus.stop(); //infinite timeout
 	float volt_pwr = VOLT_DIV_REF * ((float)current_voltage_raw_pwr / (1023 * OVERSAMPLENR)) / VOLT_DIV_FAC;
 	float volt_bed = VOLT_DIV_REF * ((float)current_voltage_raw_bed / (1023 * OVERSAMPLENR)) / VOLT_DIV_FAC;
-	lcd_printf_P(PSTR(ESC_H(1,1)"PWR:      %d.%01dV" ESC_H(1,2)"BED:      %d.%01dV"), (int)volt_pwr, (int)(10*fabs(volt_pwr - (int)volt_pwr)), (int)volt_bed, (int)(10*fabs(volt_bed - (int)volt_bed)));
+	lcd_home();
+	lcd_printf_P(PSTR(" PWR:      %d.%01dV\n" " BED:      %d.%01dV"), (int)volt_pwr, (int)(10*fabs(volt_pwr - (int)volt_pwr)), (int)volt_bed, (int)(10*fabs(volt_bed - (int)volt_bed)));
     menu_back_if_clicked();
 }
 #endif //defined VOLT_BED_PIN || defined VOLT_PWR_PIN
@@ -1993,7 +1997,8 @@ static void lcd_menu_voltages()
 #ifdef TMC2130
 static void lcd_menu_belt_status()
 {
-    lcd_printf_P(PSTR(ESC_H(1,0) "%S" ESC_H(2,1) "X %d" ESC_H(2,2) "Y %d" ), _i("Belt status"), eeprom_read_word((uint16_t*)(EEPROM_BELTSTATUS_X)), eeprom_read_word((uint16_t*)(EEPROM_BELTSTATUS_Y)));
+	lcd_home();
+    lcd_printf_P(PSTR("%S\n" " X %d\n" " Y %d"), _i("Belt status"), eeprom_read_word((uint16_t*)(EEPROM_BELTSTATUS_X)), eeprom_read_word((uint16_t*)(EEPROM_BELTSTATUS_Y)));
     menu_back_if_clicked();
 }
 #endif //TMC2130
@@ -2818,18 +2823,14 @@ void lcd_menu_statistics()
 		const int _m = (_t - (_h * 3600ul)) / 60ul;
 		const int _s = _t - ((_h * 3600ul) + (_m * 60ul));
 
+		lcd_clear();
 		lcd_printf_P(_N(
-		  ESC_2J
-		  "%S:"
-		  ESC_H(6,1) "%8.2fm \n"
-		  "%S :"
-		  ESC_H(8,3) "%2dh %02dm %02ds"
-		  ),
-		 _i("Filament used"),
-		 _met,
-		 _i("Print time"),
-		 _h, _m, _s
-		);
+			"%S:\n"
+			"%8.2fm\n"
+			"%S:\n"
+			"%2dh %02dm %02ds"
+		),_i("Filament used"), _met, _i("Print time"), _h, _m, _s);
+		
 		menu_back_if_clicked_fb();
 	}
 	else
@@ -2845,18 +2846,14 @@ void lcd_menu_statistics()
 		_hours = (_time - (_days * 1440)) / 60;
 		_minutes = _time - ((_days * 1440) + (_hours * 60));
 
+		lcd_clear();
 		lcd_printf_P(_N(
-		  ESC_2J
-		  "%S :"
-		  ESC_H(9,1) "%8.2f m\n"
-		  "%S :\n"
-		  "%7ldd :%2hhdh :%02hhd m"
-		 ),
-		 _i("Total filament"),
-		 _filament_m,
-		 _i("Total print time"),
-		 _days, _hours, _minutes
-		);
+			"%S:\n"
+			"%8.2fm\n"
+			"%S:\n"
+			"%7ldd :%2hhdh :%02hhdm"
+		), _i("Total filament"), _filament_m, _i("Total print time"), _days, _hours, _minutes);
+		
 		KEEPALIVE_STATE(PAUSED_FOR_USER);
 		while (!lcd_clicked())
 		{
@@ -2954,8 +2951,8 @@ static void lcd_menu_xyz_y_min()
 //----------------------
 	float distanceMin[2];
     count_xyz_details(distanceMin);
+	lcd_home();
 	lcd_printf_P(_N(
-	  ESC_H(0,0)
 	  "%S:\n"
 	  "%S\n"
 	  "%S:\n"
@@ -2991,8 +2988,8 @@ static void lcd_menu_xyz_skew()
 //|Severe skew:   0.25d|
 //----------------------
     float angleDiff = eeprom_read_float((float*)(EEPROM_XYZ_CAL_SKEW));
+	lcd_home();
 	lcd_printf_P(_N(
-	  ESC_H(0,0)
 	  "%S:\n"
 	  "%S\n"
 	  "%S:  %5.2f\x01\n"
@@ -3003,10 +3000,14 @@ static void lcd_menu_xyz_skew()
 	 _i("Slight skew"), _deg(bed_skew_angle_mild),
 	 _i("Severe skew"), _deg(bed_skew_angle_extreme)
 	);
-	if (angleDiff < 100)
-		lcd_printf_P(_N(ESC_H(15,0)"%4.2f\x01"), _deg(angleDiff));
-	else
-		lcd_puts_P(_N(ESC_H(15,0)"N/A"));
+	if (angleDiff < 100){
+		lcd_set_cursor(15,0);
+		lcd_printf_P(_N("%4.2f\x01"), _deg(angleDiff));
+	}
+	else{
+		lcd_set_cursor(15,0);
+		lcd_puts_P(_N("N/A"));
+	}
     if (lcd_clicked())
         menu_goto(lcd_menu_xyz_offset, 0, true, true);
 }
@@ -4356,7 +4357,8 @@ static void lcd_crash_mode_info()
 	static uint32_t tim = 0;
 	if ((tim + 1000) < _millis())
 	{
-		fputs_P(_i("\x1b[2JCrash detection can\x1b[1;0Hbe turned on only in\x1b[2;0HNormal mode"), lcdout);////MSG_CRASH_DET_ONLY_IN_NORMAL c=20 r=4
+		lcd_clear();
+		fputs_P(_i("Crash detection can\rbe turned on only in\rNormal mode"), lcdout);////MSG_CRASH_DET_ONLY_IN_NORMAL c=20 r=4
 		tim = _millis();
 	}
     menu_back_if_clicked();
@@ -4368,7 +4370,8 @@ static void lcd_crash_mode_info2()
 	static uint32_t tim = 0;
 	if ((tim + 1000) < _millis())
 	{
-		fputs_P(_i("\x1b[2JWARNING:\x1b[1;0HCrash detection\x1b[2;0Hdisabled in\x1b[3;0HStealth mode"), lcdout);////MSG_CRASH_DET_STEALTH_FORCE_OFF c=20 r=4
+		lcd_clear();
+		fputs_P(_i("WARNING:\rCrash detection\rdisabled in\rStealth mode"), lcdout);////MSG_CRASH_DET_STEALTH_FORCE_OFF c=20 r=4
 		tim = _millis();
 	}
     menu_back_if_clicked();
@@ -5503,18 +5506,27 @@ do\
 }\
 while (0)
 
-//-//static void lcd_checking_menu()
-void lcd_checking_menu()
+static void lcd_checking_menu(void)
 {
 MENU_BEGIN();
-MENU_ITEM_BACK_P(_T(bSettings?MSG_SETTINGS:MSG_BACK)); // i.e. default menu-item / menu-item after checking mismatch
-SETTINGS_NOZZLE;
-MENU_ITEM_TEXT_P(STR_SEPARATOR);
-MENU_ITEM_TEXT_P(_i("Checks:"));
+MENU_ITEM_BACK_P(_T(MSG_HW_SETUP));
 SETTINGS_MODE;
 SETTINGS_MODEL;
 SETTINGS_VERSION;
-SETTINGS_GCODE;
+//-// temporarily disabled
+//SETTINGS_GCODE;
+MENU_END();
+}
+
+void lcd_hw_setup_menu(void)                      // can not be "static"
+{
+MENU_BEGIN();
+MENU_ITEM_BACK_P(_T(bSettings?MSG_SETTINGS:MSG_BACK)); // i.e. default menu-item / menu-item after checking mismatch
+if(!farm_mode)
+     SETTINGS_NOZZLE;
+// ... a sem prijdou 'plechy'
+if(!farm_mode)
+     MENU_ITEM_SUBMENU_P(_i("Checks"), lcd_checking_menu);
 MENU_END();
 }
 
@@ -5542,6 +5554,10 @@ static void lcd_settings_menu()
 		MENU_ITEM_FUNCTION_P(_i("Fans check  [off]"), lcd_set_fan_check);////MSG_FANS_CHECK_OFF c=17 r=1
 
 	SETTINGS_SILENT_MODE;
+
+     bSettings=true;                              // flag ('fake parameter') for 'lcd_hw_setup_menu()' function
+	MENU_ITEM_SUBMENU_P(_i("HW Setup"), lcd_hw_setup_menu);////MSG_HW_SETUP
+
 	SETTINGS_MMU_MODE;
 
 	MENU_ITEM_SUBMENU_P(_i("Mesh bed leveling"), lcd_mesh_bed_leveling_settings);////MSG_MBL_SETTINGS c=18 r=1
@@ -5569,12 +5585,6 @@ static void lcd_settings_menu()
 	MENU_ITEM_SUBMENU_P(_i("Select language"), lcd_language_menu);////MSG_LANGUAGE_SELECT
 #endif //(LANG_MODE != 0)
 
-	if (!farm_mode)
-          {
-          bSettings=true;                         // flag ('fake parameter') for 'lcd_checking_menu()' function
-          MENU_ITEM_SUBMENU_P(_i("Print checking"), lcd_checking_menu);
-          }
-
 	SETTINGS_SD;
 	SETTINGS_SOUND;
 
@@ -6458,6 +6468,7 @@ static void lcd_test_menu()
 void lcd_resume_print()
 {
     lcd_return_to_status();
+		lcd_reset_alert_level();
     lcd_setstatuspgm(_T(MSG_RESUMING_PRINT));
     lcd_reset_alert_level(); //for fan speed error
     restore_print_from_ram_and_continue(0.0);
@@ -6605,7 +6616,14 @@ static void lcd_main_menu()
 			}
 			else
 			{
-			    MENU_ITEM_SUBMENU_P(_i("Resume print"), lcd_resume_print);////MSG_RESUME_PRINT
+				#ifdef FANCHECK
+					checkFanSpeed(); //Check manually to get most recent fan speed status
+					if(fan_check_error == EFCE_OK)
+							MENU_ITEM_SUBMENU_P(_i("Resume print"), lcd_resume_print);////MSG_RESUME_PRINT
+				#else
+					MENU_ITEM_SUBMENU_P(_i("Resume print"), lcd_resume_print);////MSG_RESUME_PRINT
+				#endif
+
 			}
 			MENU_ITEM_SUBMENU_P(_T(MSG_STOP_PRINT), lcd_sdcard_stop);
 		}
diff --git a/Firmware/ultralcd.h b/Firmware/ultralcd.h
index cb2aad10..2c57c944 100755
--- a/Firmware/ultralcd.h
+++ b/Firmware/ultralcd.h
@@ -7,9 +7,6 @@
 #include "menu.h"
 #include "mesh_bed_calibration.h"
 
-extern int lcd_puts_P(const char* str);
-extern int lcd_printf_P(const char* format, ...);
-
 extern void menu_lcd_longpress_func(void);
 extern void menu_lcd_charsetup_func(void);
 extern void menu_lcd_lcdupdate_func(void);
@@ -143,7 +140,8 @@ void lcd_ignore_click(bool b=true);
 void lcd_commands();
 
 
-extern bool bSettings;                            // flag (i.e. 'fake parameter') for 'lcd_checkink_menu()' function
+extern bool bSettings;                            // flag (i.e. 'fake parameter') for 'lcd_hw_setup_menu()' function
+void lcd_hw_setup_menu(void);                     // NOT static due to using inside "util" module ("nozzle_diameter_check()")
 
 
 void change_extr(int extr);
diff --git a/Firmware/util.cpp b/Firmware/util.cpp
index b2105e92..05cbf994 100644
--- a/Firmware/util.cpp
+++ b/Firmware/util.cpp
@@ -324,7 +324,7 @@ void update_current_firmware_version_to_eeprom()
 
 
 //-//
-void lcd_checking_menu(void);
+#define MSG_PRINT_CHECKING_FAILED_TIMEOUT 30
 
 ClNozzleDiameter oNozzleDiameter=ClNozzleDiameter::_Diameter_400;
 ClCheckMode oCheckMode=ClCheckMode::_None;
@@ -379,7 +379,7 @@ nDiameter_um=eeprom_read_word((uint16_t*)EEPROM_NOZZLE_DIAMETER_uM);
 if(nDiameter==nDiameter_um)
      return;
 //SERIAL_ECHO_START;
-//SERIAL_ECHOLNPGM("Nozzle diameter doesn't match ...");
+//SERIAL_ECHOLNPGM("Printer nozzle diameter differs from the G-code ...");
 //SERIAL_ECHOPGM("actual  : ");
 //SERIAL_ECHOLN((float)(nDiameter_um/1000.0));
 //SERIAL_ECHOPGM("expected: ");
@@ -387,15 +387,22 @@ if(nDiameter==nDiameter_um)
 switch(oCheckMode)
      {
      case ClCheckMode::_Warn:
-          lcd_show_fullscreen_message_and_wait_P(_i("Nozzle diameter doesn't match! Press the knob to continue."));
+//          lcd_show_fullscreen_message_and_wait_P(_i("Printer nozzle diameter differs from the G-code. Continue?"));
+lcd_display_message_fullscreen_P(_i("Printer nozzle diameter differs from the G-code. Continue?"));
+lcd_wait_for_click_delay(MSG_PRINT_CHECKING_FAILED_TIMEOUT);
+//???custom_message_type=CUSTOM_MSG_TYPE_STATUS; // display / status-line recovery
+lcd_update_enable(true);           // display / status-line recovery
           break;
      case ClCheckMode::_Strict:
-          lcd_show_fullscreen_message_and_wait_P(_i("Nozzle diameter doesn't match! Print is aborted, press the knob."));
+          lcd_show_fullscreen_message_and_wait_P(_i("Printer nozzle diameter differs from the G-code. Please check the value in settings. Print cancelled."));
           lcd_print_stop();
           break;
+     case ClCheckMode::_None:
+     case ClCheckMode::_Undef:
+          break;
      }
-bSettings=false;                                  // flag ('fake parameter') for 'lcd_checking_menu()' function
-menu_submenu(lcd_checking_menu);
+bSettings=false;                                  // flag ('fake parameter') for 'lcd_hw_setup_menu()' function
+menu_submenu(lcd_hw_setup_menu);
 }
 
 void printer_model_check(uint16_t nPrinterModel)
@@ -405,7 +412,7 @@ if(oCheckModel==ClCheckModel::_None)
 if(nPrinterModel==nPrinterType)
      return;
 //SERIAL_ECHO_START;
-//SERIAL_ECHOLNPGM("Printer model doesn't match ...");
+//SERIAL_ECHOLNPGM("Printer model differs from the G-code ...");
 //SERIAL_ECHOPGM("actual  : ");
 //SERIAL_ECHOLN(nPrinterType);
 //SERIAL_ECHOPGM("expected: ");
@@ -413,12 +420,19 @@ if(nPrinterModel==nPrinterType)
 switch(oCheckModel)
      {
      case ClCheckModel::_Warn:
-          lcd_show_fullscreen_message_and_wait_P(_i("Printer model doesn't match! Press the knob to continue."));
+//          lcd_show_fullscreen_message_and_wait_P(_i("Printer model differs from the G-code. Continue?"));
+lcd_display_message_fullscreen_P(_i("Printer model differs from the G-code. Continue?"));
+lcd_wait_for_click_delay(MSG_PRINT_CHECKING_FAILED_TIMEOUT);
+//???custom_message_type=CUSTOM_MSG_TYPE_STATUS; // display / status-line recovery
+lcd_update_enable(true);           // display / status-line recovery
           break;
      case ClCheckModel::_Strict:
-          lcd_show_fullscreen_message_and_wait_P(_i("Printer model doesn't match! Print is aborted, press the knob."));
+          lcd_show_fullscreen_message_and_wait_P(_i("Printer model differs from the G-code. Please check the value in settings. Print cancelled."));
           lcd_print_stop();
           break;
+     case ClCheckModel::_None:
+     case ClCheckModel::_Undef:
+          break;
      }
 }
 
@@ -448,7 +462,7 @@ if(nCompareValueResult==COMPARE_VALUE_EQUAL)
 if((nCompareValueResult<COMPARE_VALUE_EQUAL)&&oCheckVersion==ClCheckVersion::_Warn)
      return;
 //SERIAL_ECHO_START;
-//SERIAL_ECHOLNPGM("FW version doesn't match ...");
+//SERIAL_ECHOLNPGM("Printer FW version differs from the G-code ...");
 //SERIAL_ECHOPGM("actual  : ");
 //SERIAL_ECHOLN(FW_VERSION);
 //SERIAL_ECHOPGM("expected: ");
@@ -456,12 +470,19 @@ if((nCompareValueResult<COMPARE_VALUE_EQUAL)&&oCheckVersion==ClCheckVersion::_Wa
 switch(oCheckVersion)
      {
      case ClCheckVersion::_Warn:
-          lcd_show_fullscreen_message_and_wait_P(_i("FW version doesn't match! Press the knob to continue."));
+//          lcd_show_fullscreen_message_and_wait_P(_i("Printer FW version differs from the G-code. Continue?"));
+lcd_display_message_fullscreen_P(_i("Printer FW version differs from the G-code. Continue?"));
+lcd_wait_for_click_delay(MSG_PRINT_CHECKING_FAILED_TIMEOUT);
+//???custom_message_type=CUSTOM_MSG_TYPE_STATUS; // display / status-line recovery
+lcd_update_enable(true);           // display / status-line recovery
           break;
      case ClCheckVersion::_Strict:
-          lcd_show_fullscreen_message_and_wait_P(_i("FW version doesn't match! Print is aborted, press the knob."));
+          lcd_show_fullscreen_message_and_wait_P(_i("Printer FW version differs from the G-code. Please check the value in settings. Print cancelled."));
           lcd_print_stop();
           break;
+     case ClCheckVersion::_None:
+     case ClCheckVersion::_Undef:
+          break;
      }
 }
 
@@ -474,7 +495,7 @@ if(nGcodeLevel==(uint16_t)GCODE_LEVEL)
 if((nGcodeLevel<(uint16_t)GCODE_LEVEL)&&(oCheckGcode==ClCheckGcode::_Warn))
      return;
 //SERIAL_ECHO_START;
-//SERIAL_ECHOLNPGM("G-code level doesn't match ...");
+//SERIAL_ECHOLNPGM("Printer G-code level differs from the G-code ...");
 //SERIAL_ECHOPGM("actual  : ");
 //SERIAL_ECHOLN(GCODE_LEVEL);
 //SERIAL_ECHOPGM("expected: ");
@@ -482,12 +503,19 @@ if((nGcodeLevel<(uint16_t)GCODE_LEVEL)&&(oCheckGcode==ClCheckGcode::_Warn))
 switch(oCheckGcode)
      {
      case ClCheckGcode::_Warn:
-          lcd_show_fullscreen_message_and_wait_P(_i("G-code level doesn't match! Press the knob to continue."));
+//          lcd_show_fullscreen_message_and_wait_P(_i("Printer G-code level differs from the G-code. Continue?"));
+lcd_display_message_fullscreen_P(_i("Printer G-code level differs from the G-code. Continue?"));
+lcd_wait_for_click_delay(MSG_PRINT_CHECKING_FAILED_TIMEOUT);
+//???custom_message_type=CUSTOM_MSG_TYPE_STATUS; // display / status-line recovery
+lcd_update_enable(true);           // display / status-line recovery
           break;
      case ClCheckGcode::_Strict:
-          lcd_show_fullscreen_message_and_wait_P(_i("G-code level doesn't match! Print is aborted, press the knob."));
+          lcd_show_fullscreen_message_and_wait_P(_i("Printer G-code level differs from the G-code. Please check the value in settings. Print cancelled."));
           lcd_print_stop();
           break;
+     case ClCheckGcode::_None:
+     case ClCheckGcode::_Undef:
+          break;
      }
 }
 
@@ -531,7 +559,7 @@ if(pResult!=NULL)
           return;
      }
 //SERIAL_ECHO_START;
-//SERIAL_ECHOLNPGM("Printer model doesn't match ...");
+//SERIAL_ECHOLNPGM("Printer model differs from the G-code ...");
 //SERIAL_ECHOPGM("actual  : \"");
 //serialprintPGM(::sPrinterName);
 //SERIAL_ECHOLNPGM("\"");
@@ -541,12 +569,19 @@ if(pResult!=NULL)
 switch(oCheckModel)
      {
      case ClCheckModel::_Warn:
-          lcd_show_fullscreen_message_and_wait_P(_i("Printer model doesn't match! Press the knob to continue."));
+//          lcd_show_fullscreen_message_and_wait_P(_i("Printer model differs from the G-code. Continue?"));
+lcd_display_message_fullscreen_P(_i("Printer model differs from the G-code. Continue?"));
+lcd_wait_for_click_delay(MSG_PRINT_CHECKING_FAILED_TIMEOUT);
+//???custom_message_type=CUSTOM_MSG_TYPE_STATUS; // display / status-line recovery
+lcd_update_enable(true);           // display / status-line recovery
           break;
      case ClCheckModel::_Strict:
-          lcd_show_fullscreen_message_and_wait_P(_i("Printer model doesn't match! Print is aborted, press the knob."));
+          lcd_show_fullscreen_message_and_wait_P(_i("Printer model differs from the G-code. Please check the value in settings. Print cancelled."));
           lcd_print_stop();
           break;
+     case ClCheckModel::_None:
+     case ClCheckModel::_Undef:
+          break;
      }
 }
 
diff --git a/Firmware/variants/1_75mm_MK3S-EINSy10a-E3Dv6full.h b/Firmware/variants/1_75mm_MK3S-EINSy10a-E3Dv6full.h
index d331171f..5f1009a5 100644
--- a/Firmware/variants/1_75mm_MK3S-EINSy10a-E3Dv6full.h
+++ b/Firmware/variants/1_75mm_MK3S-EINSy10a-E3Dv6full.h
@@ -26,6 +26,9 @@
 #define STEEL_SHEET
 #define HAS_SECOND_SERIAL_PORT
 
+// PSU
+#define PSU_Delta                                 // uncomment if DeltaElectronics PSU installed
+
 
 // Uncomment the below for the E3D PT100 temperature sensor (with or without PT100 Amplifier)
 //#define E3D_PT100_EXTRUDER_WITH_AMP
diff --git a/lang/lang_en.txt b/lang/lang_en.txt
index b8ea25d0..c8d35cce 100755
--- a/lang/lang_en.txt
+++ b/lang/lang_en.txt
@@ -8,10 +8,10 @@
 "[0;0] point offset"
 
 #MSG_CRASH_DET_ONLY_IN_NORMAL c=20 r=4
-"\x1b[2JCrash detection can\x1b[1;0Hbe turned on only in\x1b[2;0HNormal mode"
+"Crash detection can\rbe turned on only in\rNormal mode"
 
 #MSG_CRASH_DET_STEALTH_FORCE_OFF c=20 r=4
-"\x1b[2JWARNING:\x1b[1;0HCrash detection\x1b[2;0Hdisabled in\x1b[3;0HStealth mode"
+"WARNING:\rCrash detection\rdisabled in\rStealth mode"
 
 #
 ">Cancel"
diff --git a/lang/lang_en_cz.txt b/lang/lang_en_cz.txt
index 027d0409..74bf63d0 100755
--- a/lang/lang_en_cz.txt
+++ b/lang/lang_en_cz.txt
@@ -11,12 +11,12 @@
 "[0;0] odsazeni bodu"
 
 #MSG_CRASH_DET_ONLY_IN_NORMAL c=20 r=4
-"\x1b[2JCrash detection can\x1b[1;0Hbe turned on only in\x1b[2;0HNormal mode"
-"\x1b[2JCrash detekce muze\x1b[1;0Hbyt zapnuta pouze v\x1b[2;0HNormal modu"
+"Crash detection can\rbe turned on only in\rNormal mode"
+"Crash detekce muze\rbyt zapnuta pouze v\rNormal modu"
 
 #MSG_CRASH_DET_STEALTH_FORCE_OFF c=20 r=4
-"\x1b[2JWARNING:\x1b[1;0HCrash detection\x1b[2;0Hdisabled in\x1b[3;0HStealth mode"
-"\x1b[2JPOZOR:\x1b[1;0HCrash detekce\x1b[2;0Hdeaktivovana ve\x1b[3;0HStealth modu"
+"WARNING:\rCrash detection\rdisabled in\rStealth mode"
+"POZOR:\rCrash detekce\rdeaktivovana ve\rStealth modu"
 
 #
 ">Cancel"
diff --git a/lang/lang_en_de.txt b/lang/lang_en_de.txt
index c4c80d93..3c2c8a14 100755
--- a/lang/lang_en_de.txt
+++ b/lang/lang_en_de.txt
@@ -11,12 +11,12 @@
 "[0;0] Punktversatz"
 
 #MSG_CRASH_DET_ONLY_IN_NORMAL c=20 r=4
-"\x1b[2JCrash detection can\x1b[1;0Hbe turned on only in\x1b[2;0HNormal mode"
-"\x1b[2JCrash Erkennung kann\x1b[1;0Hnur im Modus Normal\x1b[2;0Hgenutzt werden"
+"Crash detection can\rbe turned on only in\rNormal mode"
+"Crash Erkennung kann\rnur im Modus Normal\rgenutzt werden"
 
 #MSG_CRASH_DET_STEALTH_FORCE_OFF c=20 r=4
-"\x1b[2JWARNING:\x1b[1;0HCrash detection\x1b[2;0Hdisabled in\x1b[3;0HStealth mode"
-"\x1b[2JWARNUNG:\x1b[1;0HCrash Erkennung\x1b[2;0Hdeaktiviert im\x1b[3;0HStealth Modus"
+"WARNING:\rCrash detection\rdisabled in\rStealth mode"
+"WARNUNG:\rCrash Erkennung\rdeaktiviert im\rStealth Modus"
 
 #
 ">Cancel"
diff --git a/lang/lang_en_es.txt b/lang/lang_en_es.txt
index 2f4dc251..3f4629e9 100755
--- a/lang/lang_en_es.txt
+++ b/lang/lang_en_es.txt
@@ -11,12 +11,12 @@
 "[0;0] punto offset"
 
 #MSG_CRASH_DET_ONLY_IN_NORMAL c=20 r=4
-"\x1b[2JCrash detection can\x1b[1;0Hbe turned on only in\x1b[2;0HNormal mode"
-"\x1b[2JDec. choque\x1b[1;0Hpuede ser activada solo en\x1b[2;0HModo normal"
+"Crash detection can\rbe turned on only in\rNormal mode"
+"Dec. choque\rpuede ser activada solo en\rModo normal"
 
 #MSG_CRASH_DET_STEALTH_FORCE_OFF c=20 r=4
-"\x1b[2JWARNING:\x1b[1;0HCrash detection\x1b[2;0Hdisabled in\x1b[3;0HStealth mode"
-"\x1b[2JATENCION:\x1b[1;0HDec. choque\x1b[2;0Hdesactivada en\x1b[3;0HModo silencio"
+"WARNING:\rCrash detection\rdisabled in\rStealth mode"
+"ATENCION:\rDec. choque\rdesactivada en\rModo silencio"
 
 #
 ">Cancel"
diff --git a/lang/lang_en_fr.txt b/lang/lang_en_fr.txt
index dfb0dd85..2919f11f 100755
--- a/lang/lang_en_fr.txt
+++ b/lang/lang_en_fr.txt
@@ -11,12 +11,12 @@
 "Offset point [0;0]"
 
 #MSG_CRASH_DET_ONLY_IN_NORMAL c=20 r=4
-"\x1b[2JCrash detection can\x1b[1;0Hbe turned on only in\x1b[2;0HNormal mode"
-"\x1b[2JLa detection de crash peut etre\x1b[1;0Hactive seulement\x1b[2;0Hen mode Normal"
+"Crash detection can\rbe turned on only in\rNormal mode"
+"La detection de crash peut etre\ractive seulement\ren mode Normal"
 
 #MSG_CRASH_DET_STEALTH_FORCE_OFF c=20 r=4
-"\x1b[2JWARNING:\x1b[1;0HCrash detection\x1b[2;0Hdisabled in\x1b[3;0HStealth mode"
-"\x1b[2JATTENTION :\x1b[1;0HDetection de crash\x1b[2;0H desactivee en\x1b[3;0Hmode Furtif"
+"WARNING:\rCrash detection\rdisabled in\rStealth mode"
+"ATTENTION :\rDetection de crash\r desactivee en\rmode Furtif"
 
 #
 ">Cancel"
diff --git a/lang/lang_en_it.txt b/lang/lang_en_it.txt
index 9637777f..0726fef2 100755
--- a/lang/lang_en_it.txt
+++ b/lang/lang_en_it.txt
@@ -11,12 +11,12 @@
 "[0;0] punto offset"
 
 #MSG_CRASH_DET_ONLY_IN_NORMAL c=20 r=4
-"\x1b[2JCrash detection can\x1b[1;0Hbe turned on only in\x1b[2;0HNormal mode"
-"\x1b[2JRilev. impatto\x1b[1;0Hattivabile solo\x1b[2;0Hin Modalita normale"
+"Crash detection can\rbe turned on only in\rNormal mode"
+"Rilev. impatto\rattivabile solo\rin Modalita normale"
 
 #MSG_CRASH_DET_STEALTH_FORCE_OFF c=20 r=4
-"\x1b[2JWARNING:\x1b[1;0HCrash detection\x1b[2;0Hdisabled in\x1b[3;0HStealth mode"
-"\x1b[2JATTENZIONE:\x1b[1;0HRilev. impatto\x1b[2;0Hdisattivato in\x1b[3;0HModalita silenziosa"
+"WARNING:\rCrash detection\rdisabled in\rStealth mode"
+"ATTENZIONE:\rRilev. impatto\rdisattivato in\rModalita silenziosa"
 
 #
 ">Cancel"
diff --git a/lang/lang_en_pl.txt b/lang/lang_en_pl.txt
index fe422cc3..6919d057 100755
--- a/lang/lang_en_pl.txt
+++ b/lang/lang_en_pl.txt
@@ -11,12 +11,12 @@
 "[0;0] przesuniecie punktu"
 
 #MSG_CRASH_DET_ONLY_IN_NORMAL c=20 r=4
-"\x1b[2JCrash detection can\x1b[1;0Hbe turned on only in\x1b[2;0HNormal mode"
-"\x1b[2JWykrywanie zderzen moze\x1b[1;0Hbyc wlaczone tylko w\x1b[2;0Htrybie Normalnym"
+"Crash detection can\rbe turned on only in\rNormal mode"
+"Wykrywanie zderzen moze\rbyc wlaczone tylko w\rtrybie Normalnym"
 
 #MSG_CRASH_DET_STEALTH_FORCE_OFF c=20 r=4
-"\x1b[2JWARNING:\x1b[1;0HCrash detection\x1b[2;0Hdisabled in\x1b[3;0HStealth mode"
-"\x1b[2JUWAGA:\x1b[1;0HWykrywanie zderzen\x1b[2;0Hwylaczone w\x1b[3;0Htrybie Stealth"
+"WARNING:\rCrash detection\rdisabled in\rStealth mode"
+"UWAGA:\rWykrywanie zderzen\rwylaczone w\rtrybie Stealth"
 
 #
 ">Cancel"