Amplify
your
world
10 / 13
Troubleshooting
1.The AC/DC Power Adapter LED is OFF
Cause Action
Power cable of the power adapter unit has
not been connected or faulty
Check connection of adapter system
2. The AC/DC Power Adapter LED is ON( Green ) but no signal transmits
Cause Action
Signal cable from outdoor antenna has not
been connected
Check all connections
Coaxial cable is connected but cable is
damage or connector is broken
Make sure there is no sharp bends or
breaks in the cable. and check the
connectors to see whether they are fixed
firmly or not
3. Output power is not enough (Green )
Cause Action
Input signal is too weak and unstable.
(The Alarm LED is green)
Adjust the donor antenna’s position and
direction, make sure the input signal is
moderate.
4. Output power is full ( Orange )
Cause Action
The Boosters is working in linearity
(The Alarm LED is Orange )
This is the best working condition for the
Booster, do not need to take any action.
5.Signal Oscillation ( Red )
Cause Action
Over accepting of donor antenna or
strong interference
( The Alarm LED is red )
Adjust the donor antenna’s position and
direction , make sure the input signal is
moderate.
The isolation between donor antenna and
service antenna is not enough
( The Alarm LED is red )
Increase the distance between the two
antennas, make sure the isolation more
than 80dB
Specification
Items
Uplink
Downlink
Frequency Range
Cellular
824 ~ 849 MHz
869 ~ 894 MHz
PCS
1850~ 1910 MHz
1930~ 1990 MHz