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MX-7040N  Dehumidifying heater kit  3 – 9

3)

Pass the heater harness through the edge holder. 
Pass the heater harness through the hole on the rear frame,
and fix by the snap band.

4)

Connect the connector of  heater harness and WH harness.

1)

Attach the cassette heater to the heater mount plate, and fix by
the screw (M3 x 8 S-tight).

NOTE: Be careful of the direction of each part.

Align the directions of the heater mount plate and the
dehumidifier heater with the pawls.

2)

Attach the heater mount plate to the heater cover, and fix by
the screw (M3 x 8 S-tight).
Fix the snap band of heater harness to the heater cover.

3)

Affix the high temperature warning label onto the heater cover.

1)

Attach the step screw (M3) to the frame.
Put the cassette heater unit on the step screw (M3) and fix it
with the tight screw (M3 x 8 S-tight).

Heater cover

M3 x 8 S-tight

M3 x 8 S-tight

M3 x 8 S-tight

Pawl

Pawl

Dehumidifier
heater

Harness

Heater mount
plate

MX-7040N  Dehumidifying heater kit  3 – 10

2)

Pass the heater harness through the hole on the rear frame,
and fix by the snap band to the frame.

3)

Connect the connector of  heater harness and WH harness.

1)

Attach the cassette heater to the heater mount plate, and fix by
the screw (M3 x 8 S-tight).

NOTE: Be careful of the direction of each part.

Align the directions of the heater mount plate and the
dehumidifier heater with the pawls.

2)

Affix the heater harness onto the heater cover.

3)

Attach the heater mount plate to the heater cover, and fix by
the screw (M3 x 8 S-tight).

NOTE: Pull out the heater harness to the area which the

heater harness sheet is attached to.

4)

Affix the high temperature warning label onto the heater cover.

1)

Attach the step screw (M3) to the frame.
Put the cassette heater unit on the step screw (M3) and fix it
with the tight screw (M3 x 8 S-tight).

Heater cover

M3 x 8 S-tight

M3 x 8 S-tight

M3 x 8 S-tight

Pawl

Pawl

Dehumidifier
heater

Harness

Heater mount
plate

MX-7040N  Dehumidifying heater kit  3 – 11

2)

Pass the heater harness through the hole on the rear frame,
and fix by the snap band to the frame.

3)

Remove the harness front the wire saddle.
Connect the connector of  heater harness and WH harness.

4)

Attach the tray 3 and tray 4.

1)

Attach the rear cabinet, and fix by the screw. Tighten the screw
at the bottom of the rear cabinet.

1)

Pull out the paper feed tray.

2)

Open the upper cover. Remove the screw, and remove the
sheet.

3)

Remove the screw, and remove the left rear cabinet.

MX-7040N  Dehumidifying heater kit  3 – 12

4)

Remove the screw, and remove the upper cabinet.

5)

Remove the screw, and remove the torque limiter unit.

6)

Disconnect the connector. Remove the screw, and remove the
paper feed unit.

1)

Attach the heater, and fix by the screw. Attach the connector to
the frame, and fix the snap band.

1)

Attach the snap band of the heater harness unit, and fix by the
screw. While holding 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.

3)

Connect the connector of the heater harness unit. Attach the
earth wire, and fix by the screw.

NOTE: Attach the earth wire at an angle of 45 degrees.

45q