KEYES ROSTOK Manual And Manual page 86

The RepRap machine finishes any moves left in its buffer, then shuts down. All motors and
heaters are turned off. It can still be sent G and M codes, the first of which will wake it up again.
See also M0, M112.
M3: Spindle On, Clockwise (CNC specific)
Example: M3 S4000
The spindle is turned on with a speed of 4000 RPM.
M4: Spindle On, Counter-Clockwise (CNC specific)
Example: M4 S4000
The spindle is turned on with a speed of 4000 RPM.
M5: Spindle Off (CNC specific)
Example: M5
The spindle is turned off.
M7: Mist Coolant On (CNC specific)
Example: M7
Mist coolant is turned on (if available)
M8: Flood Coolant On (CNC specific)
Example: M8
Flood coolant is turned on (if available)
M9: Coolant Off (CNC specific)
Example: M9
All coolant systems are turned off.
M10: Vacuum On (CNC specific)
Example: M10
Dust collection vacuum system turned on.
M11: Vacuum Off (CNC specific)
Example: M11
Dust collection vacuum system turned off. (CNC specific)
M17: Enable/Power all stepper motors
Example: M17
M18: Disable all stepper motors
Example: M18
Disables stepper motors and allows axis to move 'freely.' (due to inertia or gravity)
- Is this not the same as M84? -- MrAlvin 05:53, 20 September 2012 (UTC)
M20: List SD card
Example: M20
All files in the root folder of the SD card are listed to the serial port. One name per line, like:
ok Files: {SQUARE.G,SQCOM.G,}
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