– 176 –
Turn on an AM radio, bring
the remote control switch within
15 cm of the radio, and press
the ON/OFF button.
Check the indoor unit signal
receiving P. W. B..
If it is good, check the main P. W. B.
You can check the remote control switch by
other methods as explained below.
Using the test card
The sensible area should flash in orange when you
operate the remote control unit if it is good.
Ultra redray test card
Sensible area
Within 2 cm
Check functions again.
If it does not work, replace
the remote controller.
“Buzz”
Within 15 cm
[AM radio]
Check the LED (D1) with
a multimeter.
Replace the battery.
Install the battery in the correct polarity.
Yes
Yes
No
No
No
Yes
Does the radio buzz noisily?
Is battery polarity correct?
Is the battery check sign + –
flashing?
CHECKING THE REMOTE CONTROLLER
Summary of Contents for RAC-25FX8
Page 44: ... 49 MODEL RAC 25FX8 RAC 35FX8 SELF CHECK SELF MODE FORCECOOLING RED RED RED ...
Page 48: ...BASIC MODE MODEL RAF 25FX8 RAF 35FX8 57 button 63 67 67 71 75 67 ...
Page 148: ... 166 SELF DIAGNOSIS LIGHTING MODE MODEL RAC 25FX8 RAC 35FX8 ...
Page 191: ...TC NO 0780EF RAF 25FX8 RAC 25FX8 RAF 35FX8 RAC 35FX8 Printed in Japan HRT ...