Sharp AR-122E (serv.man11) Service Manual ▷ View online
AR-122E/152E/153E/157E DISASSEMBLY AND ASSEMBLY 8 - 13
Addition of the spacer
Scan inclination classification 1: Add the LSU spacer to the rear
side of the machine.
side of the machine.
Scan inclination classification 2: No need to add the spacer.
Scan inclination classification 3: Add the LSU spacer to the front
side of the machine.
side of the machine.
[Note for assembling the LSU]
When installing the LSU, turn the LSU clockwise and fix with
screws in order to provide an attachment backlash in the proper
direction.
screws in order to provide an attachment backlash in the proper
direction.
Observe the following sequence of fixing screws.
16) Remove each pawl, and remove the paper exit tray.
Insert into the
positioning boss.
positioning boss.
Fit the holes and attach.
<Machine rear side>
Machine front side
Insert into the
positioning boss.
positioning boss.
Fit the holes and attach.
<Machine front side>
1
3
5
2
4
6
2)
1)
3)
AR-122E/152E/153E/157E DISASSEMBLY AND ASSEMBLY 8 - 14
17) Remove two screws and remove the fusing connector.
18) Remove five screws and the connector, and lift the intermediate
frame unit to remove.
19) Remove the screw and the E-ring, and remove the PS semi-circu-
lar earth plate and the PS roller unit.
20) Remove the E-ring and remove the spring clutch from the PS roller
unit.
21) Remove three screws and remove the TC front paper guide.
22) Remove the screw and the connector, and remove the PPD1 sen-
sor PWB.
2)
2)
3)
4)
1)
5)
4)
4)
1)
2)
3)
PS roller unit
PS semi-circuler
earth plate
earth plate
5)
4)
4)
1)
2)
3)
PS roller unit
PS semi-circular
earth plate
earth plate
1)
2)
1)
2)
AR-122E/152E/153E/157E DISASSEMBLY AND ASSEMBLY 8 - 15
23) Remove two E-rings and remove the paper feed roller.
24) Remove three E-rings and remove the clutch unit.
C. Assembly procedure
For assembly, reverse the disassembly procedure.
6. Manual paper feed section
A. List
B. Disassembly procedure
Single unit
1) Remove the screw and remove the single upper cover.
2) Remove the screw and remove the side door detection unit.
No.
Part name Ref.
1
Manual transport roller
2
Cassette detection switch
3
PPD1 sensor PWB
4
Side door detection unit
4)
5)
1)
2)
3)
4)
Back
Front
Clutch unit
Paper feed
roller
roller
1)
2)
1)
2)
Back
Wire treatment
AR-122E/152E/153E/157E DISASSEMBLY AND ASSEMBLY 8 - 16
3) Remove three screws and remove the single manual feed upper
frame.
4) Remove the PPD1 sensor PWB.
5) Remove the E-ring and remove the manual paper feed transport
roller.
6) Remove the cassette detection switch.
1)
2)
1)
3)
1)
2)
Wire treatment
3)
3)
4)
1)
2)
1)
2)
3)
Wire treatment
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