CSI CS750 - Trouble Shooting

38
Trouble shooting
No.
Problems
Solutions
1
The radio cannot be switched on or no
display after switched on
Battery pack may not be installed properly.
Reinstall the battery pack.
Or
Battery power may be insufficient. Recharge or
replace battery pack.
2
The battery doesn’t last long after
charging
The battery life is finished. Replace with new
battery pack.
3
Cannot talk to or hear other members
in your group
Digital: Make sure the CC, ID Time Slot is
correct
Analog: Make sure the signaling is set correct
Or
Beyond the radio efficient communication range
4
Other voices from non-group members
are heard on the channel
Analog: Change the CTCSS/DCS tone, and
make sure change the tone on all radios in your
group
5
Communication range is too small
1. Make sure the antenna is well connected
2. Make sure the antenna is the originally
supplied one
3. Check if the battery power is in the normal
state
4. Ask you local deler to adjust the squelch level
6
Unable to Transmit
1. Make sure the PTT button has been pressed
completely
2. Battery power may be insufficient, recharge
or replace battery pack
3. Transmitting frequency has not been set on
the channel and the radio has been remote
killed
7
Noise to Load
1. Battery power maybe insufficient, recharge or
replace battery pack
2. Beyond the sufficient communication range.