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40930701TH DRAFT Vesion 158 /
5 Cyclic error
Frequency Remedy
Image drum 3.71” (94.2 mm) Replace or clean the image drum cartridge.
Developing roller 2.05” (52.1 mm) Replace the image drum cartridge.
Toner supply roller 3.24” (82.24 mm) Replace the image drum cartridge.
Charging roller 1.37” (34.7 mm) Replace the image drum cartridge.
Cleaning roller 1.17” (29.8 mm) Replace the image drum cartridge.
Transfer roller 2.28” (58 mm) Replace the transfer roller.
Heat roller 3.46” (88 mm) Replace the fusing unit assy.
Back-up roller 3.46” (88 mm) Replace the back-up roller.
Notes:
1. After replacing the image drum cartridge, set the printer in the user maintenance mode
by turning the power on while pressing the MENU key, and reset the drum counter.
(Refer to User’s Manual.)
2 After replacing the fusing unit assy, set the printer in the engine maintenance mode by
turning the power on while pressing the FORM FEED and ENTER keys, and reset the
fuser counter. (Refer to See 4.1.)