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14. TROUBLESHOOTING
If the receiver appears to be defective, please check the following Q&A troubleshooting
assistance chart before contacting AOR. If the device cannot be operated properly after
reviewing the assistance information, kindly contact an AOR dealer for instructions.
Symptoms
Receiver does not
power on (no display)
No sound
Voice barely audible
(for analog reception)
Voice is garbled
(for digital reception)
Possible causes
・The lithium-ion battery
pack is discharged.
・The alkaline batteries
are depleted.
・The battery pack or the
alkaline battery tray is
not inserted correctly.
・The battery pack or the
alkaline battery tray
terminals are dirty.
・The connection of the
AC power adapter or
the cigarette lighter
DC/DC converter is
loose.
・The squelch is set too
high.
・CTCSS and DCS are
active.
・ A digital mode has been
selected.
・VOL ATT value is set
too high.
Frequency
slightly
offset
Signal is weak or affect-
ed by multi-path recep-
tion.
Incompatible digital
mode or encrypted sig-
nal received.
57
What to do
・Recharge the battery pack.
・Replace with new alkaline batter-
ies.
・Press the pack or the tray firmly
into place.
・ Clean the terminals with a dry
cloth.
・Make sure that the plugs are in-
serted correctly.
・Lower the squelch level.
・If CTC or DCS is displayed on
screen, disable these functions.
・That is normal, sound is only heard
when a digital signal is detected.
・Reduce the VOL ATT value.
Try to fine-tune in 1kHz steps.
Try another location.
Sorry that is out of the scope of this
receiver.
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