Read Sharp AR-155 (serv.man9) Service Manual online
(5) Remove the screws (2 pcs.), the harness, and the optical unit.
When installing the lens unit, refer to “8-6. Lens unit installation refer-
ence.”
ence.”
C. Assembly procedure
Basically reverse the disassembly procedure.
The mirror base drive wire and the lens drive wire stretching methods
are described below.
a. Mirror base drive wire stretching
The mirror base drive wire and the lens drive wire stretching methods
are described below.
a. Mirror base drive wire stretching
1. Hook the metal fixture of the mirror base drive wire on the
projection of the optical base plate.
2. Pass the wire through the external groove of the double pulley.
(At that time, check that No. 2/3 mirror unit is in contact with the
mirror base positioning plate.)
mirror base positioning plate.)
3. Hold so that the winding pulley groove is up, and wind the mirror
base drive wire 9 turns.
4. Put the 8th turn of the mirror base drive wire in the winding pul-
ley groove and fix with a screw.
5. Pass the wire under Mo. 2/3 mirror unit plate and wind it around
pulley A.
6. Pass the wire through the internal groove of the double pulley,
and pass through pulley B.
7. Hook the spring hook on the optical base plate.
After installing the mirror base drive wire, be sure to perform main
scanning direction image distortion adjustment.
scanning direction image distortion adjustment.
4. Fusing section
A. List
No.
Part name Ref.
1
Thermistor
2
PPD2 sensor
3
Heater lamp
4
Pressure roller
5
Heat roller
B. Disassembly procedure
(1) Remove the connectors (3 pcs.) of the rear cabinet.
(2) Open the side cover, remove two screws, and remove the fusing
(2) Open the side cover, remove two screws, and remove the fusing
unit.
(3) Cut the binding band, remove the screw, and remove the thermis-
tor.
1)
2)
3)
4)
5)
6
3
2
7
3
6
7
5
1
1
2
4
6
2
5
6
6
6
2
Wind closely
Wind closely
6
3
2
7
3
6
7
5
1
1
2
4
6
2
5
6
6
6
2
Wind closely
Wind closely
1)
2)
3)
Thermistor
1)
2)
3)
2)
AR-F151
7 – 4
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