Konica Minolta bizhub C280 Service Manual - Page 83

Developing

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bizhub C360/C280/C220 4. PERIODICAL MAINTENANCE PROCEDURE Field Service Ver. 1.0 Jul. 2009 4.4 Developing section 4.4.1 Replacing the developing unit A. Periodically replacing parts/cycle • Developing unit/Y,M,C : Every 114,000 counts • Developing unit/K : Every 570,000 counts NOTE • Although the procedure shown below is for the replacement of the developing unit/Y, use the same procedure to replace other developing units. B. Procedure 1. Open the front door. 2. Remove the waste toner box. See P.35 3. Remove the front side relay board cover. See P.63 4. Remove the drum unit. See P.24 5. Remove the harness from the wire saddle [1], and disconnect the connector [2]. [1] [2] [2] A0EDF2C002DA 6. Remove two screws [1], and remove the developing unit [2]. MAINTENANCE [1] A0EDF2C003DA 28

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4. PERIODICAL MAINTENANCE PROCEDURE
Field Service
V
er. 1.0 Jul. 2009
28
bizhub C360/C280/C220
MAINTENANCE
4.4
Developing section
4.4.1
Replacing the developing unit
A.
Periodically replacing parts/cycle
•
Developing unit/Y,M,C
: Every 114,000 counts
•
Developing unit/K
: Every 570,000 counts
NOTE
•
Although the procedure shown below is for the replacement of the developing
unit/Y, use the same procedure to replace other developing units.
B.
Procedure
1.
Open the front door.
2.
Remove the waste toner box.
See P.35
3.
Remove the front side relay board cover.
See P.63
4.
Remove the drum unit.
See P.24
5.
Remove the harness from the wire
saddle [1], and disconnect the con-
nector [2].
6.
Remove two screws [1], and remove
the developing unit [2].
A0EDF2C002DA
[1]
[2]
A0EDF2C003DA
[2]
[1]