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11
TROUBLESHOOTING
10
11
The transceiver does
not turn ON.
No sound from the
speaker.
Transmitting is impos-
sible, or high power
can not be selected.
The displayed channel
cannot be changed.
No beeps.
Self check error.
(Temperature)
Self check error.
(Battery voltage)
Transmitting continu-
ously while not speak-
ing when using VOX
function.
• The battery is exhausted.
• Bad connection to the battery pack.
• Squelch level is too deep.
• Volume level is too low.
• Speaker has been exposed to water.
• Water has entered the [MIC/SP] connector.
• Some channels are for low power or re-
ceive only.
• The battery is exhausted.
• The output power is set to low.
• Lock function is activated.
• Beep tones are turned OFF.
• The temperature is outside of –35°C to
+80°C; –31°F to +173°F (approx.).
• The connected battery pack’s voltage is
more than 11 V.
• Ambient noise is too loud.
• Change to a new battery pack (Survival).
• Recharge the battery pack (On-board).
• Check the connection to the transceiver.
• Set squelch to the threshold point.
• Rotate [VOL] to set a suitable level.
• Drain water from the speaker.
• Dry [MIC/SP] connector.
• Change channels.
• Change to a new battery pack (Survival).
• Recharge the battery pack (On-board).
• Push [Hi/Lo• ] to select high power.
• Push [Hi/Lo• ] for 1 sec. to cancel the
function.
• Set the beep tones to ON (Fix Beep/User
Beep) on the SET mode.
• Leave the transceiver at room temperature
for a while. Turn the power ON to check if the
internal temperature has returned to normal.
• Verify the battery voltage is correct.
• Remove the headset cable.
• Reduce the VOX gain setting.
p. 16
pgs.
17–20
p. 3
p. 9
p. 8
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—
pgs. 8,
23
p. 16
pgs.
17–20
p. 8
p. 10
p. 12
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—
p. 14
PROBLEM POSSIBLE CAUSE SOLUTION REF.