Oki Data CONFIDENTIAL
42049001TH Rev.1 64 /
4. REGULAR MAINTENANCE
4.1 Parts Replaced Regularly
Users are recommended to replace parts periodically according to the table below. (Print quality
cannot be assured and damages may occur, when the parts are not replaced.)
Part Name
Toner cartridge
ID
Fuser unit
Belt unit
Time of Replacement
When [FILL TONER] is
displayed.
When [DRUM LIFE] is
displayed.
When [FUSER LIFE] is
displayed.
When [BELT LIFE] is displayed.
Condition for Replacement
5,000 pages are printed.
(5% duty)
15,000 pages are
printed. (3P/J)
45,000 pages are
printed.
50,000 pages are
impressed. (3P/J)
Adjustment (after replacement)
Parts are replaced periodically by users.
4.2 Cleaning
Clean the internal and external sections of the printer with waste and a small vacuum cleaner as
required.
Note:
Do not touch the image drum terminals, the LED lens array, and the LED head connecter.
4.3 Cleaning the LED Lens Array
Clean the LED head array while white bands or lines (white-out, faint print) appear in the vertical
direction on a printed page.
Note:
Be sure to clean the LED lens array with the LED lens array cleaner. (the LED head
cleaner is packed together with the toner cartridge.)
4.4 Cleaning the Pick-up Roller
Clean the pick-up roller if lines appear in the vertical direction on the printed page.
Note:
Use a soft cloth in order to avoid scratching the roller surface.
White band, white stripe
(Void or light printing)
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