MX-B381, MX-B401 (serv.man8). INSTALLATION MANUAL - Sharp Copying Equipment Service Manual (repair manual). Page 48

MX-B381/B401  DEHUMIDIFIER HEATER KIT (SERVICE PARTS) FOR THE MX-CSX1/CSX2  14 – 4

6)

Bind the desk dehumidifier heater harness and the WH desk I/
F harness with the snap band, and insert them into the round
hole in the 500-sheet paper feed unit.
Cut the lead edge of the snap band with about 5mm edge left.

1)

Insert a tester between pin 1 and pin 3 of CN3 of the WH PWB
of the main unit, and check to confirm that the resistance is as
shown below.

Though the MX-CSX2 is installed, if the dehumidifier heater kit
is installed only to the MX-CSX1, the measurement value is
that "When one MX-CSX1 is installed."

1)

Install the desk cabinet and tighten the screw.

* Use enough care not to pinch the harness.

1)

Return the lock plate which is on the left side when viewed
from the machine front to the original position, and tighten the
hand screw.

2)

Fix the lock plate with the M4 x 10 P tight screws. (3 positions)
* This screw is installed so that the end user cannot remove

the MX-CSX1/CSX2 easily. Be careful not to forget installa-
tion of this screw.

1)

Cut off the notch of the square hole for the dehumidifier heater
switch on the rear cabinet.

2)

Attach the heater switch label (No.2) (which is packed together
with the dehumidifier heater kit for the machine) to the con-
caved section of the rear cabinet.
* Be careful of the attachment direction of the heater switch

label.

When one MX-CSX1 is 
installed:

1047 - 

1571



1112 - 

1668



2013 - 

3020



When one MX-CSX1 and 
one MX-CSX2 are installed:

678 - 1016



733 - 1100



1321 - 

1981



When one MX-CSX1 and 
two MX-CSX2 are installed:

501 - 751



547 - 820



983 - 1474

