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27
If your transceiver seems to be malfunctioning, please check
the following points before sending it to a service center.
PROBLEM POSSIBLE CAUSE SOLUTION REF.
No power comes on. The battery is exhausted.
(A slight current flows in the circuits even when
the power is OFF.)
Poor plug connection to the external DC power
cable.
Charge the battery pack or place new dry cell bat-
teries in the battery case.
(Remove the battery pack if you will not be using
the transceiver for a long time.)
Check the connector or remove and replace the
cable.
pgs. 7,
8
Transmitting is impossible. The battery is exhausted. Charge the battery pack or place new dry cells in
the battery case.
pgs. 7,
8
Frequency cannot be set. Memory mode, call channel or channel indication
mode is selected.
The lock function is activated.
Push [VFO] to select VFO mode.
Set [LOCK] down to deactivate the lock function.
p. 10
p. 12
Scan does not function. The same frequencies are programmed into XA
and XB.
Program different frequencies. p. 18
[Y] or [Z] keys do not func-
tion when using the optional
HM-75A.
Memory channels 1 and/or 2 are not programmed
and simple mode is selected.
Program the memory channels or set to micro-
phone normal.
p. 15
Squelch does not open for
received signals.
Tone squelch is activated. Turn OFF the tone squelch. p. 21
No beep sounds even when
a key is pushed.
Beep tones are turned OFF in initial set mode. Set beep tones ON in initial set mode. p. 24
31


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