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TROUBLESHOOTING
PROBLEM POSSIBLE CAUSE SOLUTION REF.
No power comes on. •Power connector has a poor contact.
•Polarity of the power connection is reversed.
•Blown fuse.
•Check the connector pins.
•Reconnect the power cable observing the
proper polarity. Replace the fuse, if damaged.
•Check the cause, then replace the fuse.
—
pgs.
15, 74
p. 74
No sound comes from the
speaker.
•Volume level is too low.
•The squelch level is set too tight.
•A selective call or squelch function is activated
such as tone squelch or pocket beep.
•Rotate [VOL] clockwise.
•Open the squelch.
•Turn the appropriate function OFF.
p. 23
p. 23
pgs.
50, 52
Sub band signals are not
audible.
•The sub band mute function is activated. •Turn the function OFF. p. 65
No contact possible with an-
other station.
•The transceiver is set to semi-duplex.
•The other station is using tone squelch.
•Set to simplex.
•Turn OFF tone squelch.
p. 26
p. 50
Repeater cannot be ac-
cessed.
•Wrong offset frequency is programmed.
•Wrong subaudible tone frequency is programmed.
•Correct the offset frequency.
•Correct the subaudible tone frequency.
p. 30
p. 29
Frequency cannot be set. •The frequency lock function is activated.
•Priority watch is paused on the watching fre-
quency.
•Turn the function OFF.
•Push [(PRO)PRIO] or [(MEM)PRIO] to resume
the watch.
p. 19
p. 48
Scan does not operate. •Squelch is open.
•The selected programmed scan edge memory
channels (e.g. 1A/1B) have the same frequencies.
•Only 1 memory channel is programmed or other
channels are set as skip channels.
•Set the squelch to the threshold point.
•Reset the scan edges.
•Program other memory channels or cancel the
memory skip function in the desired channels.
p. 23
p. 44
pgs.
50, 52
Transmission is automati-
cally cut off.
•Time-out timer is activated. •Set the timer to OFF. p. 63
Transmission continues
even when PTT is released.
•One-touch PTT function is activated. •Turn the function OFF. p. 25
If your transceiver seems to be malfunctioning, please check
the following points before sending it to a service center.