In Snapmaker Orca 1.1.0, for the Snapmaker J1S, the pre-populated machine gcode line:
G1 X{( 0 % 2 == 0 ? -15 : 344 )} E8.5437 F3000.0
(appears three times)
sends the extruders off the print bed doing an initial purge line (see pic gcode-error.) Orca gives the warning that it is printing off the bed and I tested to see if the machine in fact goes off the bed extruding filament and sure enough it does. I changed the lines to:
G1 X{( 0 % 2 == 0 ? 15 : 244 )} E8.5437 F3000.0
(in all three places)
to move the purge lines back on the plate, and everything seems to work fine (see pic gcode-fixed.) Was there a specific reason the -15 and 344 values were used? I’ve printed a few models with my new values and they’ve printed well. I’m not sure if by changing those values I might be breaking something else I’m not aware of that could pop up at some point.
Thanks!