Specifications

Troubleshooting Symptom Charts/Error Messages - 10
50 SERVICE 1 Check carriage motor.
2 Remove any obstructions in carriage drive path.
3 Replace print timing slit (international repairers only).
4 Replace encoder unit (international repairers only).
5 Replace carriage board (international repairers only).
6 Replace logic board (international repairers only) or return
printer to Apple for service.
51 SERVICE 1 Check carriage motor.
2 Remove any obstructions in carriage drive path.
3 Replace print timing slit (international repairers only).
4 Replace encoder unit (international repairers only).
5 Replace carriage board (international repairers only).
6 Replace logic board (international repairers only).
7 Replace purge unit (international repairers only) or return
printer to Apple for service.