RepRap GCode Cheat Sheet - constructionhtml

1 RepRap GCode Cheat [X/Y/Z] PositionRapid MovementG0 X50G1 axis [X/Y/Z/E] Position Feed [F]Controlled MovementG1 F150 X10G4 Time in ms [P]Dwell / WaitG4 P500G20noneSet units to inchG20G21noneSet units to mmG21G28< axis [X/Y/Z]>HomeG28 X YG90noneAbsolute PositioningG90G91noneRelative PositioningG91G92 axis [X/Y/Z/E] ValueSet Position to valueG92 X5 everything after buffer is emptyM0M17noneEnable all stepper motorsM17M18noneDisable all stepper motors (move freely)M18M20noneList files at the root folder of the SD CardM20M21noneInitialise (mount) SD CardM21M22noneRelease (unmount) SD CardM22M23 FilenameSelect File for PrintingM23 / Resume SD Card Print (see M23)M24M25nonePause SD Card Print (see M24)M25M26 Bytes[S]Set SD Position in bytesM26 S12345M27noneReport SD Print statusM27M28 FilenameWrite programm to SD CardM28 writing programm to SD Card M29 part (if possible)M40M41noneLoop Programm(Stop with reset button!)

2 M41M42noneStop if out of material (if supported)M42M43noneLike M42 but leave heated bed on (if supported)M43M80noneTurn on ATX Power (if neccessary)M80M81noneTurn off ATX Power (if neccessary)M81M84noneStop idle hold (DO NOT use while printing!)M84M92 Steps_per_unit[X]Programm set S steps per unit (resets)M92 X123M101noneSet extruder 1 to forward (outdated)M101M102noneSet extruder 1 to reverse (outdated)M102M103noneTurn all extruders off (outdated)M103M104 Temperature[S]Set extruder temperature (not waiting)M104 S100M105noneGet extruder TemperatureM105M106<PWM Value[S 0-255]>Set Fan Speed to S and startM106 S123M107noneTurn Fan offM107M108noneSet extruder speed (outdated)M108M109 Temperature[S]Set extruder Temperature (waits till reached) M109 S123M110 Line Number[N]Set current line number (next line number = line no. +1) N123 M110M111 Debug Level [S]Set Debug LevelM111 S6M112noneEmergency Stop (Stop immediately)M112M113<PWM [S]>Set Extruder PWM to S (or onboard potent.)

3 If not given)M113 Current PositionM114M115noneGet Firmeware Version and CapabilitiesM115M116noneWait for ALL temperaturesM116M117noneGet Zero Position in stepsM117M119noneGet Endstop StatusM119M126 Time[P]Open extruder valve (if available) and wait for P msM126 P500M127 Time[P]Close extruder valve (if available) and wait for P msM127 P500M128 PWM[S]Set internal extruder pressure S255 eq maxM128 S123M129 Time[P]Turn off extruder pressure and wait for P msM129 P500M140 Degrees[S]Set heated bed temperature to S (not waiting)M140 S55M141 Degrees[S]Set chamber temperature to S (not waiting)M141 S30M142 Pressure[S]Set holding pressure to S barM142 S1M143 Degrees[S]Set maximum hot-end tempertureM143 S275M160No.[S]Set number of materials extruder can handleM160 S4M203 Offset[Z]Set Z offset (stays active even after power off)M203 printing (like pause button)M226M227 Steps[P/S]Enables Automatic Reverse and PrimeM227 P1500 S1500M228noneDisables Automatic Reverse and PrimeM228M229 Rotations[P/S]Enables Automatic Reverse and Prime M229 [S]Enable / Disable wait for temp.

4 (1 = Disable 0 = Enable)M230 S1M240noneStart conveyor belt motorM240M241noneStop conveyor belt motorM241M245noneStart cooler fanM245M246noneStop cooler fanM246M300 Freq.[S] Duration[P]Beep with S Hz for P msM300 S300 extruder no. (starts with 0)T1