Amplitec C20W-B2B4B5 Gebruikershandleiding - Pagina 9

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Maintenance

Common Problems and Solutions
Problems
Screen and indicator lights
are off
After power on, the display
is normal, but the coverage
area signal has not
improved
Working effectiveness get
worse after working for a
while
Notes
Please disconnect the power supply in the following situations:
 The power supply is in an abnormal state
 Water enters the equipment. Near the fire source
 Equipment overheating, odor or foreign matter
 Performance degradation
Reasonable Causes
Disconnect to power
source
The network of sim card is
not
comply with that of signal
booster
The inside antenna is not
successfully connected
The inside antenna is
broken
The outside antenna is
broken
The outside antenna get
loose
and not towards BTS
Feeder is broken
7
Solutions
Check the power adapter and
power outlet and reconnect
Replace sim card or booster
Fasten the connection of
inside
cable and connectors
Replace the inside antenna
Replace the outside antenna
Change the direction of
outside
antenna and fasten it
Replace the feeder