Sharp AR-405 (serv.man11) Service Manual ▷ View online
(2) OPC drum peripheral
No.
Name
Work item
Cycle
Model
Remark
AR-335
AR-405
1
Cleaner blade
Replace
80 K
90 K
2
Drum mark sensor
Clean
80 K
90 K
After cleaning, perform SIM 44-2.
3
Drum density sensor
Clean
80 K
90 K
After cleaning, perform SIM 44-2.
4
Drum separation pawl unit
Replace
80 K
90 K
Change the installing position at every 80 K
5
Toner reception seal
Replace
80 K
90 K
6
Toner reception auxiliary blade
Clean
80 K
90 K
7
Cleaner side seal F/R
Check
80K
90K
AR-405
1
2
3
4
5
6
AR-335
AR-405
1
2
3
4
5
6
7
7
[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.
•
In the AR-405, 160K is changed to 180K, and 80K to 90K.
A
B
AR-405
1/21/1999
9 – 4
(3) Transfer/separation charger
No.
Name
Work item
Cycle
Model
Remark
AR-335
AR-405
1
Charger wire
Replace
80 K
90 K
2
Charger case
Clean
80 K
90 K
(4) Discharge lamp
No.
Name
Work item
Cycle
Model
Remark
AR-335
AR-405
1
Discharge lamp
Clean
80 K
90 K
1
2
1
AR-405
9 – 5
1/21/1999
(5) Main charger
No.
Name
Work item
Cycle
Model
Remark
AR-335
AR-405
1
Charging plate (Saw teeth)
Replace
80 K
90 K
2
Screen grid
Replace
80 K
90 K
B. Developing section
(1) Developing box
No.
Name
Work item
Cycle
Model
Remark
AR-335
AR405
1
DV seal
Check
80 K
90 K
For attachment position, refer to
DISASSEMBLY AND ASSEMBLY.
DISASSEMBLY AND ASSEMBLY.
Replace
160 K
180 K
For attachment position, refer to
DISASSEMBLY AND ASSEMBLY.
DISASSEMBLY AND ASSEMBLY.
2
DSD collar
Clean
80 K
90 K
For attachment position, refer to
DISASSEMBLY AND ASSEMBLY.
DISASSEMBLY AND ASSEMBLY.
3
DV side seal F
Check
80 K
90 K
Replace
160 K
180 K
For attachment position, refer to
DISASSEMBLY AND ASSEMBLY.
DISASSEMBLY AND ASSEMBLY.
4
DV side seal R
Check
80 K
90 K
Replace
160 K
180 K
For attachment position, refer to
DISASSEMBLY AND ASSEMBLY.
DISASSEMBLY AND ASSEMBLY.
1
2
2
4
2
3
1
AR-405
1/21/1999
9 – 6
C. Optical section
(1) Mirror base unit
No.
Name
Work item
Cycle
Model
Remark
AR-335
AR-405
1
Mirror
Clean
80 K
90 K
2
Pulley
Check
80 K
90 K
(2) Copy lamp unit
No.
Name
Work item
Cycle
Model
Remark
AR-335
AR-405
2
Reflector
Clean
80 K
90 K
3
Mirror
Clean
80 K
90 K
2
1
1
2
2
1
1
2
AR-335
AR-405
AR-405
9 – 7
1/21/1999
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