Sharp AR-122E (serv.man3) Service Manual ▷ View online
AR-122E/152E/153E/157E DISASSEMBLY AND ASSEMBLY 8 - 2
5) Remove the cleaning blade.
Note: Dispose the cleaning blade which was removed.
6) Clean the cleaning section and the waste toner pipe to remove
waste toner completely with a vacuum cleaner.
7) Remove the felt and duplex tape completely.
Note: Be careful not to scratch or bend the sub blade.
8) Attach the cleaning blade.
Securely insert the plate section of the cleaning blade into the unit
and fix it with a screw.
and fix it with a screw.
Do not touch the cleaning blade rubber with your hand.
When attaching the cleaning blade, press the cleaning blade in the
arrow direction and attach.
arrow direction and attach.
9) Attach the felt.
Attach the mocket with slightly pressing section A of the cleaning
blade.
blade.
Do not touch the tip of the cleaning blade.
Do not put the mocket under the cleaning blade.
Do not put the mocket on the sub blade.
Do not press the sub blade with the mocket.
10) Attach the main charger.
Securely set the MC holder on the projection of the process frame.
Securely insert two projections of the MC holder into the groove in
the process frame.
the process frame.
When attaching the MC holder ass'y, be careful not to make con-
tact with the cleaning blade.
tact with the cleaning blade.
11) Attach the drum fixing plate and the photoconductor drum.
Apply grease to the inside of the photoconductor drum. (Dia. 2)
Attach the drum from (b). (Prevention against the sub blade edge
breakage)
breakage)
Attach the drum so that its position with the sub blade is as shown.
0 – 0.3 mm
0 – 0.3 mm
0 – 0.5 mm
0 – 0.5 mm
0.2 – 0.5 mm
0.2 – 0.5 mm
Cleaning blade
Cleaning blade
Moquette R
Sub blade
Sub blade
Moquette F
Moquette R
Moquette F
∗
∗
∗
: Check while pressing the blade.
Be careful not to allow the
moquette to cover the sub blade.
moquette to cover the sub blade.
Example of NG
AR-122E/152E/153E/157E DISASSEMBLY AND ASSEMBLY 8 - 3
12) Attach the detection gear.
Note:
• The detection gear is not installed to the drum cartridge packed
with the main body. Add a new one.
13) Attach the drum cover.
Note: After attaching the drum cover, do not make a copy.
When attaching the drum cover, engage the detection gear
20T rib with the 30T gear rib, and attach the drum cover to
the process frame.
20T rib with the 30T gear rib, and attach the drum cover to
the process frame.
C. Disassembly procedure (Transfer changer unit)
1) Press the side cover open/close button and open the side cover.
2) Push up the lock pawls (2 positions) of the side cover, and remove
the transfer charger.
D. Assembly procedure
For assembly, reverse the disassembly procedure.
E. Charger wire cleaning
1) Remove the charger cleaner from the manual paper feed unit.
1)
2)
2)
1)
1)
Transfer
charger
charger
Lock pawl rear
Lock pawl front
1)
AR-122E/152E/153E/157E DISASSEMBLY AND ASSEMBLY 8 - 4
2) Set the charger cleaner to the transfer unit, and move it recipro-
cally a few times in the direction of the arrow shown in the figure
below.
below.
F. Charger wire replacement
1) Remove the TC cover and remove the screw.
2) Remove the spring and remove the charger wire.
3) Install a new charger wire by reversing the procedures (1) and (2).
At that time, be careful of the following items.
• The rest of the charger wire must be within 1.5mm. Refer to Fig.1
• The spring hook section (charger wire winding section) must be in
the range of the projection section.
• Be careful not to twist the charger wire.
2. Operation panel section
A. List
B. Disassembly procedure
1) Open the side door, and Open the front cover.
2) Remove the screws (4 pcs.), the harness, and the operation panel
unit.
1)
2)
3)
4)
1mm
1.5mm
Fig.1
1)
1)
2)
3)
Charger wire
Protrusion
No.
Part name Ref.
1
Operation panel unit
2
Operation PWB
1)
2)
1)
1)
1)
1)
2)
3)
AR-122E/152E/153E/157E DISASSEMBLY AND ASSEMBLY 8 - 5
3) Remove four screws, and remove the operation cabinet.
4) Remove four screws, and remove the operation PWB.
C. Assembly procedure
For assembly, reverse the disassembly procedure
3. Optical section
A. List
B. Disassembly procedure
1) Remove four screws, and remove the rear cabinet and the rear
cabinet cover.
2) Remove the connector and the clamp, and remove the RSPF unit.
3) Remove the four screws, remove the operation unit, and discon-
nect the connector.
4) Remove the right cabinet.
5) Remove the left cabinet.
6) Remove the screw, and remove the rear cover.
7) Remove the table glass.
NO.
Part name Ref.
1
Copy lamp unit
2
Copy lamp
3
Lens unit
1)
1)
1)
1)
2)
3)
3)
3)
4)
Note that there are 10 pawls
2)
1)
1)
1)
1)
3)
5)
4)
1)
2)
1)
1)
2)
4)
5)
6)
7)
8)
1)
1)
3)
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