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Confidential
■ Error code 50
Drum unit is at the end of life.
Error code 51
MP paper feeding kit is at the end of life.
Error code 52
Paper feeding kit1 is at the end of life.
Error code 53
Paper feeding kit2 is at the end of life.
Error code 54
Fuser unit is at the end of life.
Error code 55
Laser unit is at the end of life.
Replace Drum
Replace PF Kit MP
Replace PF Kit1
Replace PF Kit2
Replace Fuser
Replace Laser
Step Cause Remedy
1 The part displayed on the LCD
reached the end of life.
Replace the part displayed on the LCD
and reset the counter of each part.
(Refer to “2.3 Parts Life Reset Function” in
Chapter 5.)
2 Main PCB failure Replace the main PCB ASSY.
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