TROUBLESHOOTING
11
39
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
batteries 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.
9, 10
—
•No sound comes from
the speaker.
•Squelch level is too deep. (e.g. SQ8)
•Volume level is too low.
•Set squelch to automatic (AT).
•Set the desired band’s [VOL] to a suitable level.
p. 17
p. 17
•Transmitting is
impossible.
•The battery is exhausted.
•Avionics band frequency (U.S.A./Asia only) or
weather channel (U.S.A. only) is selected.
•Charge the battery pack or place new dry cell
batteries in the battery case.
•Set an amateur frequency.
pgs.
9, 10
p. 13
•Frequency cannot be set. •Memory mode or call channel is selected.
•Weather channel (U.S.A. only) is selected.
•Lock function is activated.
•Push [VFO] to select VFO mode.
•Push [BAND] to select an amateur band or
avionics band.
•Push [
(CALL)
LOCK] for 2 sec. to cancel the
function.
p. 12
p. 13
p. 15
•Scan does not start. •The squelch is open.
•Call or weather channel (U.S.A. only) is
selected.
•Set squelch to automatic (AT) or the squelch
closed point (SQ1 or more).
•Push [BAND] to select an amateur band, memory
channel or avionics band.
p. 17
p. 13
•No contact possible with
another station.
•The transceiver is set to semi-duplex.
•The output power is set to low.
•Set to simplex.
•Push [H/L] to select high power.
p. 19
p. 17
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