Installation Manual

IDEN REPEATER PRODUCT MANUAL DEKOLINK WIRELESS LTD.
6.4.2 Troubleshooting
The following table summarizes various error/warning alarms and indications (see
Figure 8), their possible cause, and a course of action to correct the problem.
Alarm Indication Probable Cause Recommended Action
Downlink Power
Amplifier FWD
Measurement
(this is not a fault)
Composite output
power is below the
threshold value
- Check the Donor antenna
connection.
- Check that the Donor antenna
alignment is in line of sight
with the Base station.
- Increase the RF Gain.
Uplink Power
Amplifier Uplink
Current
Measurement
Power Amplifier
Fault
- Mute the Uplink Power
amplifier. Turn it back on (*).
Downlink VSWR
[Return Power]
High Voltage
Standing Wave Ratio
(VSWR) at the
Mobile port
- Check the antenna and cable
connection at the Mobile port.
- Replace the antenna if
necessary.
Downlink / Uplink
Channeler Current
Channeler failed - Check if a temperature alarm
is active. If so, see the
Temperature alarm below.
- Check if the Lock Detect
alarm is active. If so, see the
Lock Detect alarm below.
- Decrease the gain of the
Repeater to minimum, check
the alarm, and turn it back to
Maximum Gain (*).
Temperature Indicates an inner
temperature over
60ºC.
The power supply
shutdowns the
Repeater when the
temperature reaches
70ºC
- Verify that the repeater is
mounted correctly, with the
Repeater gland plate facing the
floor.
- Increase ventilation.
Door Open Indicates that the
Repeater door is open
- Close the Repeater door.
- Check the connection of the
door switch.
Page 26 Proprietary Data Pub. 307-2005 Rev. 1.0