Field Service Ver. 2.1 Feb. 2012
[1]
9. Reinstall the waste toner box.
10. Close the front door.
11. Select [Service Mode] → [Imaging Process Adjustment] → [Gradation Adjust] and
carry out gradation adjust.
See P.391
4.3
Charging section
4.3.1
Cleaning of the electrostatic charger wire
A. Periodically cleaning parts/cycle
• Electrostatic charger wire: when toner cartridge/Y,M,C,K is replaced
B. Procedure
1. Open the front door.
[1]
4. PERIODICAL MAINTENANCE PROCEDURE
8. Turn the drum unit lock lever [1] and
NOTE
• If the lock lever is hard to rotate,
turn the lever while pushing the
drum unit to the rear.
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2. Slowly pull out the charger-cleaning
NOTE
• Every time when replacing each
color of the toner cartridge, clean
the electrostatic charger wire of the
corresponding color.
• Move the charger-cleaning tool
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slowly all the way to the end of
either way.
lock the drum unit.
tool [1] as far as possible.
Next, slowly push in the charger-
cleaning tool as far as possible.
Repeat the above operations three
times.
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