Sharp AR-M155 (serv.man3) Service Manual ▷ View online
AR-M150/M155/M155X DISASSEMBLY AND ASSEMBLY 8 - 5
3) Remove four screws, and remove the operation cabinet.
4) Remove four screws, and remove the operation PWB.
C. Assembly procedure
For assembly, reverse the disassembly procedure
3. Optical section
A. List
B. Disassembly procedure
1) Remove four screws, and remove the rear cabinet and the rear
cabinet cover.
2) Remove the four screws, remove the operation unit, and discon-
nect the connector.
3) Remove the right cabinet.
4) Remove the left cabinet.
5) Remove the screw, and remove the rear cover.
6) Remove the table glass.
7) Move the carriage to the position indicated on the figure.
8) Loosen the screw which is fixing the tension plate.
9) Move the tension plate in the arrow direction to release the ten-
sion, and remove the belt.
NO.
Part name Ref.
1
Copy lamp unit
2
Copy lamp
3
Lens unit
1)
1)
1)
4)
1)
3)
3)
2)
Note that there are 9 pawls
1)
1)
1)
1)
2)
2)
1)
1)
2)
4)
5)
6)
7)
8)
1)
1)
3)
1)
2)
4)
3)
AR-M150/M155/M155X DISASSEMBLY AND ASSEMBLY 8 - 6
10) Remove the screw, and remove the rod stopper.
11) Remove the rod.
12) Lift the rear side of the carriage, remove the belt and the connec-
tor, and remove the carriage.
C. Assembly procedure
CCD core
1) Pass the core through the CCD-MCU harness.
2) Insert the CCD-MCU harness into the CCD PWB connector of the
carriage unit.
3) Move the core which was passed through the CCD-MCU harness
near the CCD PWB connector as shown in the figure below, and fix
it with a filament tape (19mm wide, 40mm long). For the attach-
ment reference, refer to the figure below. Clean and remove oil
from the attachment section.
it with a filament tape (19mm wide, 40mm long). For the attach-
ment reference, refer to the figure below. Clean and remove oil
from the attachment section.
4) Attach the CCD-MCU harness to the duplex tape on the back of
the carriage unit.
5) Attach the PWB holder to the position specified in the figure below.
6) Pass the core through the FFC and the PWB holder, and fix the
core.
1)
2)
3)
1)
2)
4)
3)
Note: Attach the FCC to the base
plate securely with duplex tape to
prevent against coming loose.
plate securely with duplex tape to
prevent against coming loose.
Note: Attach the FCC to
fit with the marking line.
fit with the marking line.
Marking line.
AR-M150/M155/M155X DISASSEMBLY AND ASSEMBLY 8 - 7
4. Fusing section
A. List
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
unit.
3) Cut the binding band, remove the screw, and remove the ther-
mistor.
4) Remove the screw and remove the U-turn guide.
Pressure roller section disassembly
5) Remove the three screws, remove the fusing cover lower on the
right side, and open the heat roller section.
6) Remove the screw and remove the PPD2 sensor.
No.
Part name Ref.
1
Thermistor
2
PPD2 sensor
3
Heater lamp
4
Pressure roller
5
Heat roller
1)
2)
3)
2)
1)
2)
3)
Thermistor
1)
2)
1)
5)
5)
6)
6)
4)
3)
2)
1)
2)
PPD2 sensor
AR-M150/M155/M155X DISASSEMBLY AND ASSEMBLY 8 - 8
7) Remove the plate spring on the right and remove the heater lamp.
8) Remove the spring and remove the separation pawls (3 pcs.).
9) Remove the E-ring and remove the reverse gate.
10) Remove the pressure release levers on the right and the left sides.
11) Remove the pressure roller, the pressure bearing, and the spring.
Note: Apply grease to the sections specified with an asterisk (*).
Grease: “JFE552” UKOG-0235FCZZ
Heat roller disassembly
(Continued from procedure (4).)
5) Remove screws, remove the fusing cover, and open the heat roller
section.
1)
2)
Heater lamp
3)
1)
2)
2)
1)
3)
1)
1)
1)
2)
2)
1)
3)
3)
Pressure roller
1)
2)
2)
3)
3)
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