M26: Abort an SD Card Print
Issuing an M26 causes the machine printing to abort (not pause). Printing is restarted at the beginning of the named file when a M24 is issued.
Refers to running a job on any Smoothie attached device such as 3D printer, Laser engraver/cutter, CNC router etc.
The command is used as such :
Which means: Stops the printing
The M26 command requires no parameters
The M26 command requires no special configuration settings
These resources are used as references: