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4
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Disassembly/Assembly■>■Image■Formation■System■>■Removing■the■Waste■Toner■Drive■Unit■>■Procedure
Disassembly/Assembly■>■Image■Formation■System■>■Removing■the■Waste■Toner■Drive■Unit■>■Procedure
2)■Remove■the■Patch■Sensor■Unit■[1].
[1]
■
■
Adjustment■after■Replacement
The■following■procedure■can■also■be■performed■in■[Service■Mode■>■SITUATION■>■Parts■
Replacement■>■Adjustment■During■Patch■Sensor■Unit■Replacement■].
1)■Enter■the■value■shown■on■the■label■included■in■the■package.
COPIER■>■ADJUST■>■DENS■>■PALPHA-F
COPIER■>■ADJUST■>■DENS■>■PALPHA-R
2)■Execute■auto■gradation■adjustment.
3)■After■executing■auto■gradation■adjustment,■see■the■alarm■log■to■check■that■10-0006/10-
0007■has■not■occurred.
When■an■alarm■occurs,■perform■a■remedy■according■to■the■instruction■of■the■alarm.
F-4-140
Removing■the■Waste■Toner■Drive■Unit
■
■
Preparation
1)■Remove■the■Motor■Fan.(Refer■to■page■4-33)
2)■Remove■the■Low■Voltage■Power■Supply■Unit.(Refer■to■page■4-33)
3)■Remove■the■Secondary■Transfer■High■Voltage■PCB.(Refer■to■page■4-35)
4)■Remove■the■Waste■Toner■Container.(Refer■to■page■4-59)
5)■Remove■the■Left■Cover■(Upper).
6)■Remove■the■Left■Cover■Assembly■(Rear)
7)■Remove■the■Power■Supply■Cooling■Fan.(Refer■to■page■4-30)
■
■
Procedure
1)■Lift■up■the■[A]■part■of■the■lever■to■release■the■claw■[1],■and■remove■the■Waste■Toner■Drive■
Assembly■[2].
•■ 1■Claw■[1]
•■ 1■Connector■[3]
•■ 2■Screws■[4]
•■ 2■Hooks■[5]
2x
1x
1x
[3]
[4]
[2]
[A]
[1]
[5]
NOTE:
•■ Parts■Counter■:■COPIER■>■COUNTER■>■DRBL-1■>■WT-DR-U
F-4-141
