Service Manual
24
Alarm Message
All alarms are shown in the display. When an operation parameter exceeds the
preset value, it will be displayed in RED as a warning.
1.
Cable Link Disconnect
When a cable link is disconnected, it is displayed in the Red icon
【
Link
】
:
indicating cable link has been disconnected, please check the cable and settings.
2.
Forward Power too Low
When you have set the minimum power via the software, the base station will
automatically adjust the TX frequency, which must be higher than the minimum
power. When the base station fails to reach this frequency, however, the display
will show the alarm. For example, the minimum power is set at 5W, while the
base station can only operate at 5W currently, the alarm is shown as
【
pow
：
30
W
】
.
3.
High Temperature Alarm
When the working temperature of base station is higher than the value set via
software, it will show the high temperature alarm. For example, the high
temperature threshold is set at 70 , when the temperature of
℃
base station is
75 ,
the
tempe
℃
rature is displayed as
【
】
.
You need to move the base station
to a dry and cool place to facilitate dissipation. Or shut down the power, and
terminate its operation at high power.
4.
High Reflection Alarm
When the reverse power is greater than the power set via software, it will show
the high reflective warning icon
【
Pow
：
20
W
0.0
】
.
You need to check the feeder
connecting to the power amplifier port, the frequency band of duplexer, and the
matchness of antenna, etc.
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