Troubleshooting - Hytera TC-320 Owner's Manual

Advanced Operations
4. You may select VOX levels according to the operating environment.
Too much noise and high VOX level may cause the radio to transmit
continuously.
5. Use only the VOX earpieces specified by Hytera. Please plug a VOX
earpiece into the radio's jack properly, or the VOX function may not work.
Note: To purchase accessories, please contact your local dealer.

Troubleshooting

Symptom
Cannot power on the radio.
The operating time is
noticeably shorter than normal
performance, even though the
battery is properly charged.
Cannot talk to or hear group
members.
Hear non-group members.
No voice or low voice while
transmitting.
Noise always on.
Solution
The battery has run out. Please recharge the battery

or replace it with a new one.
The battery is not properly installed. Please remove

the battery and attach it again.
The battery has worn out, and it is time to buy a new

battery.
The battery is not fully charged. Make sure the

charge indicators glow green.
Make sure you are on the same channel -

check whether the Channel Lock function is enabled
or other channels are locked by error. If you rotate
the Channel Selector knob with Channel Lock
function enabled, the current channel number will
remain unchanged.
Make sure radios have the same channel and the

same CTCSS/CDCSS settings.
Make sure you are within their communication range.

 Send the radio to your dealer to change your CTCSS/
CDCSS settings, and so as your group members.
Make sure the volume is turned up to its maximum

value.
Send the radio to your dealer for microphone

examination.
Group members are too far away to receive their call.

Please go within the communication range and re-
power on the radio to try.
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