MX-M753N DRY HEATER INSTALLATION 24 – 1
MX-M753N
Service Manual
[24] DRY HEATER INSTALLATION
1. Dry heater switch and dehumidifying
heater relay PWB installation
1) Cut off the slit cover with nippers, and install the dehumidifying
heater switch.
2) Remove the rear cabinet.
3) Install the supporter and install the dehumidifying heater relay
PWB.
4) Connect the ACWH harness and pass it through the wire sad-
dle.
2. Scanner dry heater installation
1) Loosen the screw, and push down the metal fixture.
2) Open the DSPF unit to put it straight up.
No. Part name Part code Q’ty
1 Dehumidifying heater switch QSW-C1030QCZZ 1
2 Supporter LSUPP0118FCZZ 4
3 Dehumidifying heater relay PWB CPWBF1569FCE1 1
4 ACWH harness DHAI-4570FCP1 1
No. Part name Part code Q’ty
1
Scanner dry heater (120V) RHETP0163FCPZ
1
Scanner dry heater (230V) RHETP0164FCPZ
2 Heater fixing plate LPLTM6923FCZZ 1
3 Banding band LBNDJ0013FCZ1 2
4 Screw (M3 x 4S tight) XHBS730P04000 2