Sharp MX-B201D (serv.man9) Service Manual ▷ View online
MX-B201/B201D DISASSEMBLY AND ASSEMBLY 8 - 5
C. Assembly procedure
CCD core
1) Insert the CCD-MCU harness into the CCD PWB of the car-
riage unit.
2) Attach the CCD-MCU harness to the duplex tape on the back
surface of the carriage unit. Clean and remove oil and dirt from
the attachment surface.
the attachment surface.
3) Pass the CCD-MCU harness through the square hole in the
base plate.
4) Attach the CCD-MCU harness to the base plate with duplex
tape.
5) Attach two cable fixing sheets to fix the CCD-MCU harness to
the base plate.
6) Pass the core through the CCD-MCU harness and fix the core.
7) Insert the CCD-MCU harness into the MCU PWB.
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 fus-
ing unit.
3) Cut the binding band, remove the screw, and remove the ther-
mistor.
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.
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
MX-B201/B201D DISASSEMBLY AND ASSEMBLY 8 - 6
4) Remove the screw and remove the resistor.
Remove the screw and remove the U-turn guide.
Note: When installing the resistor, check to confirm that the dis-
charge brush section (A) is in contact with the upper heat
roller.
roller.
Also check to confirm that the fusing lower earth spring (B)
does not extend over the fusing bearing (C) after tightening
the screw.
does not extend over the fusing bearing (C) after tightening
the screw.
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.
7) Remove the plate spring on the right and remove the heater
lamp.
8) When opening the fusing unit, slide the fusing lower earth
spring in the arrow direction, and open the unit.
If the fusing unit is opened without sliding the fusing lower earth
spring, the fusing lower earth spring is deformed.
spring, the fusing lower earth spring is deformed.
If the fusing lower earth spring is once deformed, the earth
function may not work properly. Replace the deformed spring
with a new one.
function may not work properly. Replace the deformed spring
with a new one.
1)
2)
3)
A
B
1)
5)
5)
6)
6)
4)
3)
2)
1)
2)
PPD2 sensor
1)
2)
Heater lamp
MX-B201/B201D DISASSEMBLY AND ASSEMBLY 8 - 7
9) Remove the spring, and remove the upper separation pawls (3
pcs.).
10) Remove the E-ring and remove the reverse gate.
11) Remove the pressure release levers on the right and the left
sides.
12) Remove the pressure roller, 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.
Note: When opening the fusing unit, be careful not to deform the
fusing lower earth spring as described in the item 8) of
"Pressure roller section disassembly.
"Pressure roller section disassembly.
6) Remove the C-ring and shift the heat roller in the arrow direc-
tion.
3)
1)
2)
2)
1)
3)
1)
1)
1)
2)
2)
1)
3)
3)
Pressure roller
1)
2)
2)
3)
3)
Heat roller
2)
1)
MX-B201/B201D DISASSEMBLY AND ASSEMBLY 8 - 8
7) Remove the heat roller gear and the fusing bearing, and lift and
remove heat roller.
Note: Apply grease to the sections specified with
∗1.
Grease: "JFE552" UKOG-0235FCZZ
8) Remove the parts from the heat roller.
Note: Apply grease to the sections specified with
∗1.
Grease: "JFE552" UKOG-0235FCZZ
9) Remove two screws and remove the thermo unit.
Note: The set temperature of the thermostat differs from that of the
current model.
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.
holder from the arm.
2) Remove two screws, and remove the hinge guide R.
3) Disconnect the connector. (2 positions)
4) Remove five screws, and remove the scanner unit.
5) Remove the fan duct.
Temperature
MX-B201/B201D
230°C
1
3)
Heat roller
2)
1)
1)
2)
1
1
1
1)
2)
3)
No.
Part name Ref.
1
PPD1 sensor PWB
2
POD sensor PWB
3
LSU unit
4
Intermediate frame unit
5
Paper feed roller
3)
1)
2)
2)
4)
2)
2)
1)
2)
2)
2)
2)
2)
3)
：'11/Oct/17
1
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