Sharp AR-RF3 (serv.man2) Service Manual ▷ View online
AR-RF3 DISASSEMBLY, ASSEMBLY AND MAINTENANCE 5 - 2
3) Detach the tab, and remove (C) arm F.
4) Remove (D) the pickup roller.
5) Remove (E) the separation roller.
(2) Separation pad
1) Open the document feed cover.
a. Separation pad disassembly
1) Remove the screws.
2) Press the tab, and remove (A) the forward separation rubber
cover.
3) Remove (B) the separation pad.
B. Transport section
(1) Original transport belt
a. Original transport belt unit disassembly
1) Loosen the screws.
2) Remove (A) the original transport belt unit.
C
D
E
A
B
B
Part name
When
calling
50K
100K
150K
200K
250K
300K
350K
400K
Remarks
Transport section
4
Transport belt
(
❍
)
✕
❍
❍
❍
❍
❍
❍
❍
❍
A
AR-RF3 DISASSEMBLY, ASSEMBLY AND MAINTENANCE 5 - 3
b. Original transport belt disassembly
1) Remove the original transport belt unit.
2) Remove the screws, and release the original transport belt unit
tension.
3) Raise (A) the belt tension bracket.
4) Remove (B) the original transport belt.
• Caution when mounting
The belt should not ride on top of the frame.
C. Sensor section
(1) Resist sensor and timing sensor
1) Open (A) the document feed cover.
2) Open the reverse cover.
3) Remove the screws.
4) Remove the rear cover.
5) Remove the screws.
6) Remove (B) the transport guide.
B
A
Part name
When
calling
50K
100K
150K
200K
250K
300K
350K
400K
Remarks
Sensor section
5
Resist sensor and mirror
❍
❍
❍
❍
❍
❍
❍
❍
❍
6
Timing sensor and mirror
❍
❍
❍
❍
❍
❍
❍
❍
❍
7
Reverse sensor and mirror
❍
❍
❍
❍
❍
❍
❍
❍
❍
A
B
AR-RF3 DISASSEMBLY, ASSEMBLY AND MAINTENANCE 5 - 4
7) Remove the screw, and remove (A) the resist sensor bracket.
(2) Resist sensor mirror
1) Open the document feed cover.
(3) Timing sensor mirror
1) Remove the screw, and remove (A).
(4) Reverse sensor and reverse sensor mirror
1) Open the reverse cover.
2) Detach the tab, and remove the reverse roller guide cover.
a. Reverse sensor disassembly
1) Open the reverse cover.
2) Remove the reverse roller guide cover.
3) Remove the screw, detach the connector, and remove (B) the
reverse sensor.
A
B
AR-RF3 DISASSEMBLY, ASSEMBLY AND MAINTENANCE 5 - 5
D. Main parts and others
(1) Original platform section
a. Original platform unit disassembly
1) Remove the screw, and remove (A) the rear subcover.
2) Detach the connector.
3) Remove the screws, and remove (B) the document feed tray.
4) Detach the connector.
5) Remove the screws, and take out the original width volume unit.
6) Remove the screws, and detach (A) the original width volume.
b. Original length sensor disassembly
1) Remove the document feed tray.
2) Detach the connector.
3) Remove (A) original length sensor 1 and (B) original length sensor
2.
(2) Document feed section
a. Empty sensor disassembly
1) Open (A) the document feed cover.
2) Remove the screws.
3) Remove (B) the transport guide.
4) Detach the connector.
5) Remove (C) the empty sensor.
b. Front open sensor disassembly
1) Remove the screws.
2) Detach the connector, and remove (A) the front cover.
B
A
A
A
B
A
B
C
A
Click on the first or last page to see other AR-RF3 (serv.man2) service manuals if exist.