Sharp AL-1566 (serv.man17) Service Manual ▷ View online
AL-1556/1566 DISASSEMBLY AND ASSEMBLY 8 - 4
8) Move the carriage to the position indicated on the figure.
9) Loosen the screw which is fixing the tension plate.
10) Move the tension plate in the arrow direction to release the ten-
sion, and remove the belt.
11) Remove the screw, and remove the rod stopper.
12) Remove the rod.
13) 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)
4)
3)
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.
AL-1556/1566 DISASSEMBLY AND ASSEMBLY 8 - 5
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
AL-1556/1566 DISASSEMBLY AND ASSEMBLY 8 - 6
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)
AL-1556/1566 DISASSEMBLY AND ASSEMBLY 8 - 7
6) Remove the C-ring and the fusing bearing, and remove the heat
roller.
7) Remove the parts from the heat roller.
Note: Apply grease to the sections specified with
∗
1.
Grease: “JFE552” UKOG-0235FCZZ
8) Remove two screws and remove the thermo unit.
C. Assembly procedure
For assembly, reverse the disassembly procedure.
5. Tray paper feed/transport section
A. List
B. Disassembly procedure
1) Remove the paper holding arm.
Remove the arm holder from the main unit, and remove the holder
from the arm.
from the arm.
2) Remove the two screws, and remove the hinge guide R.
3) Remove the fan duct and disconnect the connector. (2 positions)
4) Remove the six screws, and remove the scanner unit.
1)
2)
3)
Heat roller
3)
2)
1)
1
1
2
Apply grease "GU-2" (UKOG-0255FCZZ)
to the fusing gear surface
to the fusing gear surface
∗
2.
1)
2)
3)
No.
Part name Ref.
1
Paper holding arm
2
PPD1 sensor PWB
3
LSU unit
4
Intermediate frame unit
5
Paper feed roller
3)
1)
2)
2)
4)
5)
5)
5)
5)
5)
2)
1)
6)
3)
4)
4)
1)
5)
Click on the first or last page to see other AL-1566 (serv.man17) service manuals if exist.