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Yes
Yes
Yes
No
Yes
Yes
Yes
No
No
Check of receiver P.C. board
B
Indoor unit operates by pressing the Emergency operation switch, but does not operate with the remote controller.
Replace batteries.(see page 31.)
Turn a radio to AM and press switch on
remote controller.
Is noise heard from radio?
Are there any fluorescent lights of
inverter or rapid-start type within
the range of 3.28ft?
MS12/15/17NN
Connect properly.
Replace Receiver P.C. board.
MS09NW
The connector connecting
Receiver P.C. board and Micom
P.C. board is properly fixed.
The unit receives signal of Operate
ON/OFF with remote controller,
and emits a beep tone.
Replace remote controller.
● Re-install the unit away from lights.
● Attach a filter on receiving part.
Check the model name of remote
controller.
Is LCD display on remote con-
troller visible?
Remove batteries and then set them back.
Check if the unit operates with remote
controller.
Yes
Does the unit operate with remote
controller?
Yes
OK
No
(not clear)
Yes
No
No
No
No
END
Connect properly
Replace Auto Restart Assy.
No
Reolace Micom P.C. board.
Replace Auto Restart Assy.
The connecer of Auto Restart Assy
is properly fixed.
The unit receives signal of Operate
ON/OFF with remote controller,
and emits a beep tone.
END
The unit receives signal of Operate
ON/OFF with remote controller,
and emits a beep tone.
END
OB192--2.qxp 23/6/97 11:50 PM Page 35