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13. Cannot operate this unit with the remote control unit
Are you using the supplied remote control unit?
YES
Check the orientation settings.
OK
Table top setting
Main PCB
The circuit around [IR1, U2, U34] is faulty.
Remore control sensor
NO
Use the supplied remote control unit.
NG
Check the position of the IR photo detector.
Wall mount setting
Check the FFC cable between the MAIN PCB and
AMP PCB.
AMP PCB
The circuit around [IR1, CN1] is faulty.
Main PCB
The circuit around [CN1, U2, U34] is faulty.
Tabletop
Wall mount
Remore control sensor
14. IR IN is not operating
The circuit around [JP2, IR2, U34 : 7pin] is faulty.
15. IR Flasher is not operating
Check the wire connection of the Main PCB - Sta-
tus PCB - IR1/IR2/IR3/IR4
OK
Main PCB
The circuit around [U36] is faulty.
44
NG
Replace the wire.
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