Read Sharp AR-280 (serv.man13) Service Manual online
(2) OPC drum peripheral
No.
Name
Work item
Cycle
Model
Remark
1
Cleaner blade
Replace
80 K
2
Drum mark sensor
Clean
80 K
After cleaning, perform SIM 44-2.
3
Drum density sensor
Clean
80 K
After cleaning, perform SIM 44-2.
4
Drum separation pawl unit
Replace
80 K
Change the installing position at every 80 K
5
Toner reception seal
Replace
80 K
6
Toner reception auxiliary blad
Clean
80 K
1
2
3
4
5
6
[Note]
If the drum separation pawl is brought into contact with the
drum at a same position for 160K life period, the drum may
be worn down remarkably. In order to prevent against this,
change the installing position of the separation pawl at 80K
maintenance.
drum at a same position for 160K life period, the drum may
be worn down remarkably. In order to prevent against this,
change the installing position of the separation pawl at 80K
maintenance.
<Procedure>
When replacing the drum separation pawl unit, change the
marking position (which is fit with the positioning rib) from A
marking position (which is fit with the positioning rib) from A
→
B
→
A ... at every 80K to change the contact position
between the separation pawl and the drum.
A
B
9 – 4
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