Hytera RD988 U5 - Troubleshooting

17
Caution: Disconnect the power supply before opening the chassis!
Troubleshooting
Phenomena Analysis Solution
The repeater
cannot be
powered on.
Power cord is not connected or is
not securely connected to the outlet.
Properly connect the power cord
and ensure secure connection.
Check if the fuse has blown. If
Power cord fuse is damaged.
Check if the fuse has blown. If yes,
replace it with a new one.
Group members
cannot talk to
each other, or the
repeater cannot
communicate with
a subscriber
radio.
TX/RX frequency of the repeater is
inconsistent with that of
portable/mobile terminals.
Re-set frequencies.
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.
Your ID is inconsistent with that of
other group members.
Set your ID to the same as that of
other members.
Inconsistent CTCSS/CDCSS. Re-set CTCSS/CDCSS.
Short
communication
range or poor
audio
Leakage of signal energy due to
damaged connection cable.
Replace the cable with a new one if
necessary.
Loose connection between the
antenna connector and the cable, or
loss of connection
Secure or replace the cable.