farm mode update, documentation correction

Firmware/Marlin_main.cpp

@@ -7307,17 +7307,17 @@ Sigma_Exit:
     // ----------------------------------------------
     /*!     
         Checks the parameters of the printer and gcode and performs compatibility check
-          - M862.1 [ P<nozzle_diameter> | Q ]
-          - M862.2 [ P<model_code> | Q ]
-          - M862.3 [ P<model_name> | Q ]
-          - M862.4 [ P<fw_version> | Q]
-          - M862.5 [ P<gcode_level> | Q]
+          - M862.1 { P<nozzle_diameter> | Q }
+          - M862.2 { P<model_code> | Q }
+          - M862.3 { P"<model_name>" | Q }
+          - M862.4 { P<fw_version> | Q }
+          - M862.5 { P<gcode_level> | Q }
 
         When run with P<> argument, the check is performed against the input value.
         When run with Q argument, the current value is shown.
 		  
         M862.3 accepts text identifiers of printer types too.
-        The syntax of M862.3 is (note the space between P and the printer type name and the quotes around the type):
+        The syntax of M862.3 is (note the quotes around the type):
 		
                 M862.3 P "MK3S"
 		  

Firmware/util.cpp

@@ -401,9 +401,12 @@ lcd_update_enable(true);           // display / status-line recovery
      case ClCheckMode::_Undef:
           break;
      }
+if(!farm_mode)
+     {
      bSettings=false;                             // flag ('fake parameter') for 'lcd_hw_setup_menu()' function
      menu_submenu(lcd_hw_setup_menu);
      }
+}
 
 void printer_model_check(uint16_t nPrinterModel)
 {