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Model
AR-LC9
Pages
44
Size
3.83 MB
Type
PDF
Document
Service Manual
Brand
Device
Copying Equipment / ARLC9-Service Manual
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ar-lc9.pdf
Date

Sharp AR-LC9 Service Manual ▷ View online

AR-LC9  OPERATIONAL DESCRIPTIONS  5 - 2
3. Paper empty detection
When the tray lifts and stops at the paper feed position and during
paper feed operation, paper presence/empty is detected by the
paper presence/empty sensor (LPED).
When paper empty is detected in the tray during paper feeding,
paper feeding is stopped.
3
4
5
1
2
6
7
8
1
Paper feed roller clutch
2
Take-up roller
3
Paper feed roller
4
Paper feed solenoid
5
Transport clutch
6
Transport motor
7
Tray lock solenoid
8
Lift-up motor
AR-LC9  DISASSEMBLY, ASSEMBLY, MAINTENANCE  6 - 1
[6] DISASSEMBLY, ASSEMBLY, MAINTENANCE
1. Maintenance system table
: Checking (clean, replace or adjust as required)
: Cleaning
: Replace
: Adjust
: Lubricate
: Position shift
(Note) Replacement reference: For replacement, refer to each paper feed port counter value.
Paper feed roller related section: 200K or 1 year
Torque limiter: 800K
2. Maintenance parts replacement procedures
A. Paper feed roller
1) Pull the lever, and open the upper cover.
2) Remove the screw, and remove the sheet.
3) Remove the pawl, and remove the pickup roller and the paper
feed roller.
4) Remove the screw, and remove the paper guide block.
5) Remove the pawl, and remove the reverse roller.
Unit name No.
Part name
When 
calling
40K
80K
120K
160K
200K
240K
280K
320K
Remark
Paper feed 
separation 
section
1
Paper pickup roller/
Paper feed rollers
(Note)
2
Torque limiter
(Note)
Transport 
section
3
Transport rollers
4
Transport paper guides
Drive 
section
5
Gears
Gears (Specified position)
6
Belt
Others
7
Sensors
AR-LC9  DISASSEMBLY, ASSEMBLY, MAINTENANCE  6 - 2
3. Each unit removal
A. Paper feed unit
1) Pull out the tray.
2) Open the upper cover, and remove three screws.
3) Remove the upper cabinet.
4) Disconnect the connectors (2 positions).
5) Remove the screw, and remove the paper feed unit.
B. Paper feed tray
1) Pull out the tray.
2) Remove the screws from the left and right rail sections.
3) Remove the tray unit from the rail.
C. Drive unit
1) Remove the screw, and remove the rear cover.
2) Remove the connectors (2 positions).
AR-LC9  DISASSEMBLY, ASSEMBLY, MAINTENANCE  6 - 3
3) Remove the screw, and remove the drive unit.
4. Major parts removal
A. Motor (Main)
1) Remove the screw, and remove the rear cover.
2) Disconnect the connector.
3) Remove the screw, and remove the motor.
B. Lift motor
1) Remove the drive unit.
2) Remove the E-ring, and remove the parts.
3) Remove the screw, and remove the cover.
4) Remove the screw, and remove the lift motor.
5) Remove the ring, and remove the pulley.
C. Clutch
1) Remove the paper feed unit. (Refer to "3. Each unit removal.")
2) Remove the screw, and remove the cover.
3) Remove the E-ring, and remove the parts.
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