Oki B4500 - 4 Periodical Maintenance; Periodical Replacement Parts; Cleaning; Cleaning of LED Lens Array

43502101TH Rev.1 50 /
Oki Data CONFIDENTIAL
4. PERIODICAL MAINTENANCE
4.1 Periodical Replacement Parts
The parts are to be replaced periodically as specified below:
White lines or stripes
(void, light printing)
4.2 Cleaning
Remove any toner or dust accumulated inside the printer. Clean in and around the printer with a piece
of cloth when necessary. Use the handy cleaner (service tool) to clean inside the printer.
Note: Do not touch the image drum, LED lens array, or LED head connector block.
4.2.1 Cleaning of LED Lens Array
Clean the LED lens array or replace the toner cartridge when white lines or stripes (void, light printing)
are generated vertically down the page, as shown below.
Note: After eliminating static electricity of a maintenance personnel, clean the LED lens array with a soft
tissue paper or soft cloth.
Part name Condition for replacement Cleaning Remarks
Toner cartridge 3K
(Type 10)
Toner cartridge 7K
(Type 10)
Image drum cartridge
(Type 10)
LED head
LED head
About 3,000 sheets of paper have been printed.
About 7,000 sheets of paper have been printed.
About 25,000 sheets of paper have been printed.
See 1.4. (14)
Consumables
Consumables
Consumables