Matrix PS System Installation and Commissioning Guide
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Dali Wireless Proprietary and Confidential | DW-MAN-036 Rev 06
11.3
Troubleshooting LED Alarms
11.3.1
Alarm LED
ALM LED
Possible Alarm Conditions
Green
No alarm
Orange
Minor
Standby mode
Downstream optical link failure causing a downstream unit to be
offline/disconnected
Single fan failure
RF signal power is below the configured threshold
Reflected power (VSWR) threshold exceeded
Orange flashing
Major
RF signal power is above the rated power (Input Path ALC Active alarm)
/
Red/Orange
alternating
Critical
Upstream optical link failure causing this unit to be offline or disconnected
Red
Major
High temperature
Multiple fan failure
Red flashing
Critical
Shutdown due to high RF power
11.3.2
Power LED
PWR LED
Possible Alarm Conditions
Green
No alarm
Orange
Minor
DC voltage is marginal
Orange flashing
Minor
Red
Major
RF module in Standby
Shutdown of RF module due to high power
Shutdown of RF module due to upstream optical path failure
DC voltage is out of range
Red flashing
Critical