Periodical Maintenance; Periodical Replacement Parts; Cleaning; Cleaning Of Led Lens Array - Oki B4350 Service Manual

4.

PERIODICAL MAINTENANCE

4.1

Periodical Replacement Parts

The parts are to be replaced periodically as specified below:
Part name
Toner cartridge 2.5K
Toner cartridge 6K
Image drum cartridge
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: The LED lens array must be cleaned with an LED head cleaner included in the replacement toner
kit.
(1) Set the LED head cleaner to the LED lens array as shown in the figure, then slide the cleaner back
and forth horizontally several times to clean the head.
Note: Gently press the LED head cleaner onto the LED lens array.
(2) Throw the cleaner pad away.
42641101TH Rev.1
Condition for replacement
About 2,500 sheets of paper have been printed.
(Type 9)
About 6,000 sheets of paper have been printed.
(Type 9)
About 25,000 sheets of paper have been printed.
(Type 9) See 1.4. (14)
White lines or stripes
(void, light printing)
Oki Data CONFIDENTIAL
Cleaning Remarks
LED head Consumables
LED head Consumables
Consumables
LED head clean pad
LED lens array
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