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SERVICING
(2.5 2-Way Cassette Type)
2.5.5 Removing Printed Circuit Board (PCB)
(1) Remove the air intake grille according to the item 2.5.1 “Removing Long Life Filter and Air Intake
Grille”.
(2) Remove the electrical box cover according to the item 2.5.2 “Removing Electrical Box Cover”.
(3) Pull out the PCB by pinching the expanded part of the PCB holders (holding PCB at four (4)
positions) by long-nose plier.
(4) Remove three (3) fixing screws for the AC chopper.
(Pay attention to squeezing when reassembling, since the sealed earth wire and the transformer
earth wire are commonly squeezed by one (1) screw.)
TURN OFF all power source switches.
Phillips Screwdriver, Long-nose PlierTool
NOTE:
Do not touch electrical components on the PCBs.
If great force is applied to the PCB, it will be faulty.
PCB
Expanded Part
of Holder
AC Chopper
Module PCB
PCB
Holder
Electrical Box Cover
Holder
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