I have recently replaced the awful stock electronics on a cheap Chinese laser cutter with a Sanguinololu 1.3a running Marlin 1.0.0 RC2
The only modifications I've made are:
Selected correct board in configuration.h
Set correct board dimensions etc.
Enabled fan on pin 4 (for laser control)
Inverted the fan output for the laser
I can load g-code into repetier host and get it to cut quite happily.
However when I try to send an arc with a G2 or G3 the controller hangs with "waiting for 1 command" indefinitely. :-(
Any ideas on how fix or troubleshoot further?
Edited 1 time(s). Last edit at 05/21/2013 02:54PM by devnull.