Sharp MX-4140N / MX-4141N / MX-5140N / MX-5141N (serv.man8) Service Manual ▷ View online
MX-5141FN Dehumidifying heater 3 – 9
G. Installation of the LCC heater kit
(1)
Paper feed unit removal
1)
Pull out the paper feed tray.
2)
Open the upper cover.
3)
Remove the upper cabinet.
4)
Disconnect the connector, and remove the paper feed unit.
(2)
Heater cover and cabinet removal
1)
Remove the heater cover.
2)
Remove the cabinet.
(3)
Heater attachment
1)
Attach the heater.
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MX-5141FN Dehumidifying heater 3 – 10
2)
Attach the protect sheet.
(4)
Heater harness unit attachment
1)
Attach the snap band of the heater harness unit. While holding
the harness upward, attach the AC cord fixer.
the harness upward, attach the AC cord fixer.
NOTE: After attaching the snap band, cut and trim the end of the
band.
NOTE: Be careful not to mistake the attaching direction of the AC
cord fixer.
2)
Pull the harness tightly in the arrow direction, and check to
confirm that there is no disconnection of the snap band and
that the square hole in the frame is not covered with the har-
ness.
confirm that there is no disconnection of the snap band and
that the square hole in the frame is not covered with the har-
ness.
3)
Connect the connector of the heater harness unit, and attach
the earth wire.
the earth wire.
NOTE: Attach the earth wire at an angle of 45 degrees.
(5)
Cabinet and heater cover attachment
1)
Attach the cabinet.
2)
Attach the heater cover.
75
˴5mm
r
0
˴
2mm
㨪
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45q
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MX-5141FN Dehumidifying heater 3 – 11
(6)
Paper feed unit attachment
1)
Attach the paper feed unit.
2)
Attach the upper cabinet.
3)
Close the upper cover.
4)
Insert the paper feed tray.
(7)
Connector connection
1)
Remove the connector cover.
2)
Connect the connector, and tighten the screw.
H. Operation check after installation
1)
Turn on the dehumidifier heater switch.
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MX-5141FN Dehumidifying heater 3 – 12
2)
Measure the resistance value between the earth terminal and
the AC terminal (L side), and between the earth terminal and
AC terminal (N side) with the circuit tester, and confirm they
are not short-circuited.
the AC terminal (L side), and between the earth terminal and
AC terminal (N side) with the circuit tester, and confirm they
are not short-circuited.
3)
When not using the heater after checking, turn off the dehu-
midifier heater switch.
midifier heater switch.
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