User's Manual

Active Alarm
This section describes what to do when an active alarm is generated.
Power supply check
• Check the front LED to see if the repeater has power or not.
If it has, go to the Other faults section below.
If it has not, proceed with the Power failure alarm section.
Power failure alarm
• Check the mains outlet and the mains cable to the PSU.
• If the PSU has power but the repeater has not, the PSU is faulty.
• Replace the PSU as follows:
1. Remove the mains plug (’1’ in Figure 12-1) from the PSU.
2. Disconnect the two connectors (2) on the PSU.
3. Loosen the three fixing screws (3) using a 5mm Allen key.
4. Remove the PSU from the repeater and replace it.
MS
DPX
ANT
TEST
DC
-30 dB
-20 dB
MS
DPX
ANT
TEST
DC
-30 dB
-20 dB
Figure 12-1. Replacing the PSU
ALLGON System AB AR Repeaters & OMT32 Troubleshooting
User’s Manual VD202 90/EN Rev. 1A 1999-07 12 - 2