|  |  | @ -230,6 +230,10 @@ M Codes | 
			
		
	
		
		
			
				
					
					|  |  |  | *  M400 - Finish all moves |  |  |  | *  M400 - Finish all moves | 
			
		
	
		
		
			
				
					
					|  |  |  | *  M401 - Lower z-probe if present |  |  |  | *  M401 - Lower z-probe if present | 
			
		
	
		
		
			
				
					
					|  |  |  | *  M402 - Raise z-probe if present |  |  |  | *  M402 - Raise z-probe if present | 
			
		
	
		
		
			
				
					
					|  |  |  |  |  |  |  | *  M404 - N<dia in mm> Enter the nominal filament width (3mm, 1.75mm ) or will display nominal filament width without parameters | 
			
		
	
		
		
			
				
					
					|  |  |  |  |  |  |  | *  M405 - Turn on Filament Sensor extrusion control.  Optional D<delay in cm> to set delay in centimeters between sensor and extruder | 
			
		
	
		
		
			
				
					
					|  |  |  |  |  |  |  | *  M406 - Turn off Filament Sensor extrusion control | 
			
		
	
		
		
			
				
					
					|  |  |  |  |  |  |  | *  M407 - Displays measured filament diameter | 
			
		
	
		
		
			
				
					
					|  |  |  | *  M500 - stores paramters in EEPROM |  |  |  | *  M500 - stores paramters in EEPROM | 
			
		
	
		
		
			
				
					
					|  |  |  | *  M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily). |  |  |  | *  M501 - reads parameters from EEPROM (if you need reset them after you changed them temporarily). | 
			
		
	
		
		
			
				
					
					|  |  |  | *  M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to. |  |  |  | *  M502 - reverts to the default "factory settings".  You still need to store them in EEPROM afterwards if you want to. | 
			
		
	
	
		
		
			
				
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