diff --git a/Firmware/Marlin_main.cpp b/Firmware/Marlin_main.cpp
index f541743f..6294cf86 100644
--- a/Firmware/Marlin_main.cpp
+++ b/Firmware/Marlin_main.cpp
@@ -3140,6 +3140,9 @@ void process_commands()
 #ifdef PINDA_THERMISTOR
 		if (true)
 		{
+			lcd_show_fullscreen_message_and_wait_P(MSG_TEMP_CAL_WARNING);
+			bool result = lcd_show_fullscreen_message_yes_no_and_wait_P(MSG_STEEL_SHEET_CHECK, false, false);
+			if(result) lcd_show_fullscreen_message_and_wait_P(MSG_REMOVE_STEEL_SHEET);
 			if (!(axis_known_position[X_AXIS] && axis_known_position[Y_AXIS] && axis_known_position[Z_AXIS])) {
 				// We don't know where we are! HOME!
 				// Push the commands to the front of the message queue in the reverse order!
diff --git a/Firmware/language_all.cpp b/Firmware/language_all.cpp
index 35bdf936..b5512551 100644
--- a/Firmware/language_all.cpp
+++ b/Firmware/language_all.cpp
@@ -2157,6 +2157,11 @@ const char * const MSG_TEMP_CALIBRATION_ON_LANG_TABLE[LANG_NUM] PROGMEM = {
 	MSG_TEMP_CALIBRATION_ON_CZ
 };
 
+const char MSG_TEMP_CAL_WARNING_EN[] PROGMEM = "Stable ambient temperature 21-26C is needed a rigid stand is required.";
+const char * const MSG_TEMP_CAL_WARNING_LANG_TABLE[1] PROGMEM = {
+	MSG_TEMP_CAL_WARNING_EN
+};
+
 const char MSG_TOSHIBA_FLASH_AIR_COMPATIBILITY_OFF_EN[] PROGMEM = "SD card  [normal]";
 const char * const MSG_TOSHIBA_FLASH_AIR_COMPATIBILITY_OFF_LANG_TABLE[1] PROGMEM = {
 	MSG_TOSHIBA_FLASH_AIR_COMPATIBILITY_OFF_EN
diff --git a/Firmware/language_all.h b/Firmware/language_all.h
index 1ca91ad0..dd2414a1 100644
--- a/Firmware/language_all.h
+++ b/Firmware/language_all.h
@@ -708,6 +708,8 @@ extern const char* const MSG_TEMP_CALIBRATION_OFF_LANG_TABLE[LANG_NUM];
 #define MSG_TEMP_CALIBRATION_OFF LANG_TABLE_SELECT(MSG_TEMP_CALIBRATION_OFF_LANG_TABLE)
 extern const char* const MSG_TEMP_CALIBRATION_ON_LANG_TABLE[LANG_NUM];
 #define MSG_TEMP_CALIBRATION_ON LANG_TABLE_SELECT(MSG_TEMP_CALIBRATION_ON_LANG_TABLE)
+extern const char* const MSG_TEMP_CAL_WARNING_LANG_TABLE[1];
+#define MSG_TEMP_CAL_WARNING LANG_TABLE_SELECT_EXPLICIT(MSG_TEMP_CAL_WARNING_LANG_TABLE, 0)
 extern const char* const MSG_TOSHIBA_FLASH_AIR_COMPATIBILITY_OFF_LANG_TABLE[1];
 #define MSG_TOSHIBA_FLASH_AIR_COMPATIBILITY_OFF LANG_TABLE_SELECT_EXPLICIT(MSG_TOSHIBA_FLASH_AIR_COMPATIBILITY_OFF_LANG_TABLE, 0)
 extern const char* const MSG_TOSHIBA_FLASH_AIR_COMPATIBILITY_ON_LANG_TABLE[1];
diff --git a/Firmware/language_en.h b/Firmware/language_en.h
index d7a3a367..d21f1ed3 100644
--- a/Firmware/language_en.h
+++ b/Firmware/language_en.h
@@ -361,6 +361,7 @@
 #define(length=20, lines=4) MSG_REMOVE_STEEL_SHEET				"Please remove steel sheet from heatbed."
 #define(length=20, lines=2) MSG_CALIBRATE_Z_AUTO				"Calibrating Z"
 #define(length=20, lines=2) MSG_STEEL_SHEET_CHECK				"Is steel sheet on heatbed?"
+#define(length=20, lines=4) MSG_TEMP_CAL_WARNING				"Stable ambient temperature 21-26C is needed a rigid stand is required."
 
 #define MSG_SELFTEST_AXIS					"Axis"
 #define MSG_SELFTEST_AXIS_LENGTH			"Axis length"