; ============================================================ ; CREALITY CR-X - COLD MOTION-ONLY SELF-TEST ; NO heating, NO extrusion. Safest first pass to verify motion. ; Run this FIRST; if motion is clean, run the full self-test. ; ============================================================ M117 COLD test: init G90 M107 G28 ; home G4 S2 G1 Z20 F600 ; X sweep M117 X sweep G1 X5 F3000 G1 X295 F3000 G1 X150 F3000 G4 S1 ; Y sweep M117 Y sweep G1 Y5 F3000 G1 Y295 F3000 G1 Y150 F3000 G4 S1 ; Z sweep (watch both lead screws stay synced) M117 Z sweep G1 Z5 F600 G1 Z380 F600 G1 Z20 F600 G4 S1 ; Diagonals + corners M117 corners G1 X5 Y5 F4000 G1 X295 Y295 F4000 G1 X5 Y295 F4000 G1 X295 Y5 F4000 G1 X150 Y150 F4000 G4 S1 ; Speed range M117 speed check G1 X50 Y50 F6000 G1 X250 Y250 F6000 G1 X50 Y50 F1200 G1 X150 Y150 F3000 M117 parking G1 Z50 F600 G1 X10 Y295 F4000 M84 M117 COLD test DONE