Description: ADF bottom plate motor error • Bottom plate position sensor does not detect the plate after the bottom plate lift motor switches on to lift the plate. • Bottom plate HP sensor does not detect the plate after the bottom plate motor reverses to lower the plate.
Causes: • Bottom plate position sensor defective • Bottom plate HP sensor defective • Bottom plate motor defective • ADF main board defective
Remedy:
Code: 705
Description: ARDF bottom plate lift motor The bottom plate HP sensor does not detect the home position of the bottom plate after the bottom plate lift motor switches on and lowers the bottom plate. The bottom plate position sensor does not detect the position of the plate after the lift motor switches on and raises the bottom plate.
Causes: • ARDF feed motor disconnected, defective • Bottom plate HP sensor disconnected, defective • ARDF main board defective
Remedy:
Code: 720
Description: Finisher transport motor error The encoder pulse of the finisher transport motor does not change state (high/low) within 600 ms and does not change after 2 retries.
Causes: • Finisher transport motor defective • Transport motor harness disconnected, or defective • Finisher main board defective
Remedy:
Code: 721
Description: Finisher jogger motor error • The finisher jogger HP sensor remains de-activated for more 1,000 pulses when returning to home position. • The finisher jogger HP sensor remains activated for more than 1,000 pulses when moving away from home position
Causes: • Jogger HP sensor defective • Jogger mechanism overload • Jogger motor defective (not rotating) • Finisher main board defective • Harness disconnected or defectiv
Remedy:
Code: 724
Description: Finisher staple hammer motor error (D460) The staple hammer motor did not return to the home position within the prescribed time (340 ms).
Causes: • Staple hammer HP sensor loose, broken, defective • Electrical overload on the stapler drive PCB elect • Staple hammer motor defective • Finisher main board defective
Remedy:
Code: 725
Description: Exit guide motor The status of the exit guide sensor did not change at the prescribed time during operation of the exit guide.
Causes: Exit guide open sensor loose, broken, defective. Exit guide motor defective Finisher main board defective
Remedy:
Code: 726
Description: Front shift jogger motor error (B703) The sides fences do not retract within the prescribed time after the shift jogger motor switches on. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
Causes: • Shift jogger motor disconnected, defective • Shift jogger motor overloaded due to obstruction • Shift jogger HP sensor disconnected, defective
Remedy:
Code: 727
Description: Rear shift jogger motor (B703) The side fences do not retract within the prescribed time after the shift jogger motor switches on. The 1st detection failure issues a jam error, and the 2nd failure issues this SC code.
Causes: Motor harness disconnected, loose, defective Motor defective Motor overload HP defective