Missing macros
KLP1 v2.1 came with missing LOAD and UNLOAD filament macros. Add these to your printer.cfg
or its own file
[gcode_macro LOAD_FILAMENT]
gcode:
M104 S220
M105
M109 S220
G91
G1 E100 F300
G90
[gcode_macro UNLOAD_FILAMENT]
gcode:
M104 S220
M105
M109 S220
G91
G1 E30 F3000
G1 E-27 F9000
M106 S255
M104 S62
M105
M109 S62
G1 E-50 F300
M106 S0
M84