Regular Maintenance; Parts To Be Replaced Regularly; Cleaning; Cleaning Of Led Lens Array - Oki C9400 Maintenance Manual

4.

REGULAR MAINTENANCE

4.1

Parts to be Replaced Regularly

It is recommended that a user should replace the parts below regularly according to the
replacement standard. (If not replaced, print quality is not assumed or it may result in a failure.)
Part Name
Large-capacity
Toner Cartridge
Toner Cartridge
ID Cartridge
Fuser Unit
Belt Unit
The above regular part replacement is performed by a user.
4.2

Cleaning

The inside and outside of this printer should be cleaned with wastes and hand cleaner, if necessary.
Note: Do not touch the Image drum terminal, LED lens array and LED head connectors.
4.3

Cleaning of LED Lens Array

When a longitudinal white band or stripes (that is, void or light printing) appear on a printed paper
surface, the LED lens array should be cleaned.
Note: The LED head cleaner must be used to clean the LED lens array. (The LED head cleaner
is included in the Toner cartridge box.)
4.4

Cleaning of Pick-up Roller

When papers are not fed normally, the Pick-up roller should be cleaned.
Note: Clean it with such as soft clothes and alcohol. Be cautious not to damage the roller surface.
41388601TH Rev.6
Time for Replacement
When the message "Toner Low"
is displayed.
When the message "Drum Life"
is displayed.
When the message "Fuser Life"
is displayed.
When the message "Belt Life" is
displayed.
White band, white stripes
(Void or light printing)
Replacement Condition
After 15,000 copies have Replace the Toner cartridge.
been printed.
After 7,500 copies have
been printed.
After 26,000 copies have Reset the drum counter
been printed. (at 3P/J) after drum replacement.
After 80,000 copies have Reset the fuser counter.
been printed.
After 80,000 copies have Reset the belt counter.
been printed. (at 3P/J)
Oki Data CONFIDENTIAL
Adjustment after Replacement
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