22
8.
Troubleshooting
Phenomena
Analysis
Solution
Power-on Failure.
The power cord may be
unconnected or not securely
connected to the outlet.
Properly connect the power cord and
ensure secure connection.
The fuse in the power cord may be
damaged.
Check if the fuse has blown. If yes,
replace it with a new one.
Group members
cannot talk to each
other, or this
repeater cannot
communicate with a
radio.
TX/RX frequency of the repeater is
inconsistent with that of
portable/mobile radios.
Check if the frequencies are consistent.
Reset them when necessary.
Failed to repeat useful signal due to
strong interference signal.
If you cannot remove or bypass the
interference source, change to operate
at other frequencies.
The group member is out of the
coverage of the repeater.
Go within the coverage of the repeater.
Group members
cannot talk to each
other, even though
RX indication is
given.
The radio ID is inconsistent with that
of the other group members.
Set the subscriber ID to the same as
that of the other members.
The CTCSS/CDCSS of the radio is
inconsistent with that of the repeater.
Check if the CTCSS/CDCSSs are
consistent. Reset CTCSS/CDCSS when
necessary.
Short
communication
range or poor
audio.
The connecting cable is damaged,
and the signal energy leaks.
Check the damages, replace the cable
with a new one if necessary.
The antenna connector and the
cable may get loose connection or
even disconnected.
Check and secure the cable connector,
or replace it if necessary.
Invisible damage may occur to the
cable.
Replace the cable with a new one.
Duplexer is not properly set (if the
duplexer is mounted).
Contact the manufacturer or your dealer
to re-set the duplexer.
