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14.Maintenance and Reference
14.Maintenance and Reference
( 14-1 Troubleshooting
)
The following symptoms are not malfunctions, please check the possible
causes and take proper actions. If a problem persists, please reset the unit.
Problems with settings and CPU-related difficulties are often resolved by a
reset.
Symptom
Possible Cause
Action
Nothing appears
Poor battery pack connection.
Remove dirt or corrosion from
on the display
the battery pack terminals.
when turning on
Battery is exhausted.
Recharge or replace
the
the power.
batteries in the dry cell case.
You are releasing the power Hold the power key down until
key too quickly.
the display appears.
The [PTT] key is pressed.
Release the [PTT] key.
No speaker
Volume too low.
Adjust the audio level.
audio.
Squelch level too high.
Adjust the squelch level.
Tone squelch is on.
Turn off tone squelch.
DCS is on.
Turn off DCS.
You are pressing the PTI key Release the [PTT] key.
and transmitting.
The mute function is on.
Release the mute function.
Frequency display
CPU error.
Remove the external power
is incorrect.
supply and the battery pack,
wait for more than 10 seconds
and attach them again. If the
trouble
isn't resolved
by
following these steps, reset
the unit.
A channel name is set.
Refer to "Memory Name
Function".
Won't scan.
Squelch is unmuted.
Set squelch so that noise
mutes.
Frequency and
Key lock is on.
Turn off Key lock.
memory channel
number don't
change.
Key entry not
Key lock is on.
Turn off Key lock.
possible.
103
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