Olivetti d-color MF651, Service Manual, Page: 100 / 1053

4. PERIODICAL MAINTENANCE PROCEDURE Field Service Ver. 2.0 Jul. 2009
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MAINTENANCE
4.4 Charging section
4.4.1 Cleaning of the electrostatic charger wire/Y,M,C
A. Periodically cleaning parts/cycle
• Electrostatic charger wire/Y,M,C: Every 100,000 counts
B. Procedure
1. Open the lower front door.
2. Slowly pull out the charger-cleaning
tool [1] as far as possible.
Next, slowly push in the charger-
cleaning tool as far as possible.
Repeat the above operations three
times.
NOTE
• Move the charger-cleaning tool
slowly all the way to the end of
either way.
4.5 Developing section
4.5.1 Replacing the developing unit/K
A. Periodically replaced parts/cycle
• Developing unit/K: Every 1,140,000 counts
B. Procedure
1. Remove the drum unit/K.
See P.36
2. Remove the shoulder screw [1].
3. Set A of the developing unit/K to
meet B of the rail to remove the
developing unit/K [2].
A0P0F2C515DA
[1]
A0P0F2C541DA
A
B
[2]
[1]
Service Manual Y110571-1