ā 102 ā
No
Yes
Yes
No
No
Yes
CHEKCING THE REMOTE CONTROL SWITCH
Is battery polarity right?
Does transmission mark light for an in-
stant when the button is pressed?
Turn on an AM radio, bring
the remote control switch within
15 cm of the radio, and press
the Start / Stop switch.
Does the radio buzz noisily?
Check the remote control signal
receiving P. W. B.
If it is good, check the main P. W. B.
Install the battery in the right polarity.
Replace the battery.
Check the LED (D1) with a multimeter.
Check functions again.
If it does not work, replace
the remote control switch.
[AM radio]
"Buzz"
Within 15 cm
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