M291 R"Left Extruder Motor Direction Test" P" " S3
M302 P1
T0 P0
M83 ; Extruder to relative mode
G1 E100 F1000 ; Feed filament


M291 R"Right Extruder Motor Direction Test" P" " S3
M302 P1
T1 P0
M83 ; Extruder to relative mode
G1 E100 F1000 ; Feed filament
T0 P0


M564 H0
M291 R"Move Z - Axis" P" " S3 Z1

M84
M291 R"Check Belt Tension" P" " S3

M84
M291 R"Move Tools by Hand" P" " S3

M291 R"Move XYU - Axis" P" " S3 X1 Y1 U1
M564 H1