EN
Error Codes –
55
1
4L, 4
• The main motor is not functioning properly.
IIIP, IIP Plus, IIP (57 Error 1)
• An incompatible memory card is in the top slot.
• An incompatible memory card is in the bottom slot.
• The motor cables or connectors are poorly seated.
• The main motor is defective.
• The DC controller PCA is defective.
IIID, III (57-1 Error)
• An incompatible memory card is in the front slot.
• An incompatible memory card is in the rear slot.
5Si, 4 Plus, 4Si, IIISi, (x=2, 3, or 4)
• The fan motor x is faulty.
– Check fan number x, main, or duplexer fan, and replace if
necessary.
LJ 5
• The main motor has failed.
4 Plus (x = 1)
• The gears are seized.
• The DC controller or main motor is bad.
4Si, IIISi (x = 1)
• The gears are seized.
– Check and replace the top cover or fuser gears.
• The top cover switch is faulty.
57.x Service
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