Make sure you are on the same channel - check
Cannot communicate
whether the Channel Lock function is enabled and
with group members.
you are operating on an undesired channel. When
this function is enabled, your current operating
channel will remain unchanged even if you rotate
the
Channel Selector Knob
.
Make sure that radios in your group use the same
CTCSS/CDCSS signaling and operate on the same
channel.
Group members may be too far away from each
other. Please make sure that you are within the
communication range.
Hear non-group
The CTCSS/CDCSS settings should be changed
members.
for all radios in your group by your dealer.
No voice or low voice
Please ensure an adequate volume level is
received from the
selected.
transmitting party.
Or please send the radio to your dealer for micro
phone examination.
In Monitor mode, group members may have been
Noises always on.
too far away from each other. Please move within
the communication range and then re-power the
radio on.
Please confirm whether there is strong interfer-
ence near the radio.
Troubleshooting
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Advanced Operations
21
Scrambler
This technology can encrypt audio signals, and provide real security for privacy
between communication parties. It can enable/disable through the programmed
keys, or set on a definite channel by your dealer. When this function is enabled,
one beep sounds; when it is disabled, two beeps sound.
22
Troubleshooting
Symptom
Solution
Cannot power on the
The battery may have run out. Please recharge
radio.
the battery or replace it with a new one.
The battery may have been improperly installed.
Please remove the battery and insert it again.
The battery may have worn out. Please replace it
The fully charged
ASAP.
battery runs down
The battery is not fully charged. Make sure the
quickly.
battery is removed only after the Charge Indica
tor of the radio or the charger LED glows green.
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Note:
1.
If you intend to switch between VOX and PTT functions, unplug the earpiece,
toggle the switch to VOX or PTT and plug the earpiece again.
2.
After the above operations are completed, the radio takes approximately 2-
3 seconds to perform auto-detection until it operates normally. During the
detection process, do not handle the earpiece; otherwise, it may malfunc-
tion due to detection errors.
3.
If the earpiece functions abnormally, please pull and plug it again as
instructed above.
4.
You may select VOX levels according to the operating environment. Too
much noise and too high VOX level may cause the radio to transmit
continuously.
5.
Use only the VOX earpiece specified by the manufacturer, and properly
plug it into the jack; otherwise, the VOX function may not work.
8110031010010--TC-310 English TR LOGO ueser manual 01 (RoHS).p65
2011-3-24, 13:44
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