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MX-3640N Dehumidifying heater 3 – 15
E. LCC heater kit installation
(1) Paper feed unit removal
1) Pull out the paper feed tray.
2) Open the upper cover.
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.
1
1
2
2
3
1
2
1
2
1
1
2
1
2
2
1
MX-3640N Dehumidifying heater 3 – 16
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.
After attaching the snap band, cut and tr im the end of the
band.
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.
3) Connect the connector of the heater harn ess unit, and attach
the earth wire.
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
2
1
45q
2
1
2
1
MX-3640N Dehumidifying heater 3 – 17
(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.
F. Operation check after installation
1) Turn on the dehumidifier heater switch.
2) Measure the resistance value between the earth terminal and
2) Measure the resistance value between the earth terminal and
the AC terminal (L side), and between the ea rth terminal and
AC terminal (N side) with the circuit tester, and conf irm they
are not short-circuited.
3) When not using the dehumidifier heater after checking, turn off
the dehumidifier heater switch.
2
1
2
2
1
3
3
2
2
1
1
2
MX-3640N MX-DE12/DE13/DE14 (STAND/1x500/2x500/3x500 SHEET PAPER DRAWER) 4 – 1
MX-3640N
Service Manual
[4] MX-DE12/DE13/DE14 (STAND/1x500/2x500/3x500 SHEET PAPER
DRAWER)
1. Unpacking
If the connector is removed first, it may be damaged during the
installation procedures. Therefore, keep it packed while un-box-
ing. and unpack it only when connecting the connector to the
machine.
A. Packed items check
2. Installation
Before installation, be sure to turn both the oper ation and main
power switches off and disconnect the power plug from the power
outlet. Make double sure that the data lamp on the operation panel
does not light up or blink when performing installation.
A. Adjuster attachment
1) Turn each adjuster to fix the desk unit.
B. Main unit and desk unit connection
1) Put the main unit on the desk unit.
Use man power of four persons or more to lift the main unit.
Place the main unit on the desk unit slowly by fitting the exter-
nal lines. Check to insure that the positioning pin on the top of
the desk unit is securely engaged in the positioning groove of
the main unit.
2) Remove the tray 1 and the tray 2.
No.
Name
Quantity
1
Desk unit
1
2
Fixing screws (M3 x 8)
4
3
Connection cover
2
1
3
2
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