Description: The paper feed kit T1 reached its life and requires replacement.
Causes: 1 Replacement time of the paper feed kit T1.
Remedy: Replace the paper feed kit T1.
Code: 53
Description: The paper feed kit T2 reached its life and requires replacement.
Causes: 1 Replacement time of the paper feed kit T2.
Remedy: Replace the paper feed kit T2.
Code: 54
Description: The fuser unit reached its life and requires replacement.
Causes: 1 Replacement time of the fuser unit
Remedy: Replace the fuser unit.
Code: 55
Description: The laser unit reached its life and requires replacement.
Causes: 1 Replacement time of the laser unit
Remedy: Replace the laser unit.
Code: 56
Description: Back cover is opened
Causes: • Close the back cover. • Install the Duplex unit.
Remedy: 1 Harness connection failure of relay rear PCB ASSY. Check the harness connection of the relay rear PCB ASSY and reconnect it. 2 Relay rear PCB ASSY failure Replace the relay rear PCB ASSY. 3 Main PCB failure Replace the main PCB ASSY.
Code: 57
Description: Paper jam (Duplex tray)
Causes:
Remedy: 1 Duplex feed ASSY failure Replace the X feed ASSY. 2 Main PCB failure Replace the main PCB ASSY. 3 Plate gear damaged Replace the main frame L unit.