Sharp AR-161 (serv.man14) Service Manual ▷ View online
5. MCU
No.
Content
A
MCU
A. MCU disassembly
Note: When replacing the MCU PWB, be sure to replace the
EEPROM of the MCU PWB to be replaced.
6. Optical frame unit
No.
Content
A
Optical frame unit
A. Optical frame unit
Installation: Install the optical unit in the sequence shown above.
7. LSU
No.
Content
A
LSU unit
A. LSU unit
( 4 )
( 4 )
( 5 )
( B )
( A )
( D )
( C )
( C )
( 8 )
( 6 )
( 6 )
( 7 )
( 7 )
(1)
(1)
(2)
(1)
(1)
(1)
(1)
(2)
(1)
(2)
(3)
(1)
(2)
(1)
(1)
(3)
(4)
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Adjustment:
•
Image lead edge position adjustment
•
Image left edge position adjustment
•
Paper off-center adjustment
8. Tray paper feed section/Paper transport
section
No.
Content
A
Interface frame unit
B
Drive unit
C
Solenoid (paper feed solenoid, resist roller solenoid)
D
Resist roller clutch , Resist roller
E
Paper feed clutch/Paper feed roller (Semi-circular roller)
A. Intermittent frame unit
Assembly: Do not miss the door lock pawl.
B. Drive unit
Assembly: Move down the clutch pawl as shown below, and avoid
the clutch and install.
( 6 )
( 5 )
( 5 )
(1)
(1)
(2)
(2)
( 4 )
( 3 )
(1)
(2)
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C. Solenoid (paper feed solenoid, resist roller
solenoid)
D. Resist roller clutch/Resist roller
E. Paper feed clutch/Paper feed roller
(Semi-circular roller)
9. Manual multi paper feed section
No.
Content
A
Manual multi paper feed section
B
Manual transport clutch
C
Manual paper feed clutch
D
Manual transport roller/Manual paper feed roller
E
Multi feed solenoid
A. Manual multi paper feed
(1)
(2)
(2)
(3)
( 1 )
( 4 )
( 3 )
( 2 )
( 3 )
( 3 )
( 4 )
( 1 )
( 3 )
( 2 )
( 2 )
( 1 )
( 2 )
( 3 )
( A )
AR-160/161 FM/E [12] DISASSEMBLY AND ASSEMBLY 10/16/1998
AR-161
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B. Manual transport clutch
C. Manual paper feed clutch
Disassembly: Set up the shutter arm (1) then remove it.
Assembly:
Install so that the boss section of the fulcrum arm (2)
comes between ribs.
comes between ribs.
Disassembly: Set up the cam transmission arm (2), and remove it.
Assembly:
Install so that the cam transmission arm (2) is under
the roller arm (A).
the roller arm (A).
( 5 )
( 1 )
( 1 )
( 2 )
( 3 )
( 4 )
( 1 )
( 2 )
( 4 )
( 3 )
( A )
( 7 )
( 5 )
( 6 )
( 8 )
AR-160/161 FM/E [12] DISASSEMBLY AND ASSEMBLY 10/16/1998
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12 – 9
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