Sharp AR-203 (serv.man5) Service Manual ▷ View online
AR-203E/5420/M200/M201 DISASSEMBLY AND ASSEMBLY 8 - 9
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 spring, and remove the lower separation pawls (4
pcs.).
12) Remove the pressure release levers on the right and the left
sides.
13) Remove the pressure roller, the pressure bearing, and the
spring.
Note: Apply grease to the sections specified with an asterisk (
∗).
Grease: "JFE552" UKOG-0235FCZZ
3)
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Pressure roller
AR-203E/5420/M200/M201 DISASSEMBLY AND ASSEMBLY 8 - 10
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 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.
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. (AR-M200/M201)
holder from the arm. (AR-M200/M201)
Temperature
Current model
210°C
AR-203E/5420
AR-M200/M201
AR-M200/M201
230°C
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Heat roller
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1
1
1
No.
Part name Ref.
1
PPD1 sensor PWB
2
POD sensor PWB
3
LSU unit
4
Intermediate frame unit
5
Paper feed roller
1)
2)
3)
3)
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2)
2)
4)
AR-203E/5420/M200/M201 DISASSEMBLY AND ASSEMBLY 8 - 11
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.
6) Remove the connector and the screw, and remove the speaker
unit. (When the AR-FX13 is installed)
7) Remove the connector.
8) Remove four screws, and remove the FAX PWB unit. (When the
AR-FX13 is installed)
9) Remove each connector and four screws, and remove the MCU
PWB. (The shape of the MCU PWB differs depending on the
model.)
model.)
10) Remove the PWB insulation mylar and remove the paper trans-
port detection sensor (POD).
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AR-203E/5420/M200/M201 DISASSEMBLY AND ASSEMBLY 8 - 12
11) Remove two springs and open the intermediate frame unit.
(AR-203E/5420)
12) Remove the screw, and open the upper paper guide.
(AR-M200/M201)
13) Remove the roller, and remove the belt. (AR-M200/M201)
14) Remove the pulleys on the both sides and remove the paper
exit roller. (AR-203E/5420)
15) Disengage the pawl, and remove the roller knob.
16) Disengage the pawl, and shift the pulley and the bearing.
17) Remove the paper exit roller, and remove the belt, the pulley,
and the bearing.
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