Matrix PS System Installation and Commissioning Guide
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235
Dali Wireless Proprietary and Confidential | DW-MAN-036 Rev 06
Alarm
Description and Tips
Severity
Sync Loss on Downstream Optical
Link
The received laser power level is too low
to achieve optical connection.
Fiber may have been disconnected or
damaged.
Dirty fiber may cause poor signal levels,
ensure fiber ends are clean.
Failure could also be caused by SFP
failure or loss of power on unit at far end
of fiber link.
If this alarm is displayed on a daisy-
chained host, address as Critical. See
Optical Link Failure Alarms on Daisy-
chained Hosts
MINOR
Sync Loss on Upstream Optical
Link
The received laser power level is too low
to achieve optical connection.
Fiber may have been disconnected or
damaged.
Dirty fiber may cause poor signal levels,
ensure fiber ends are clean.
Failure could also be caused by SFP
failure or loss of power on unit at far end
of fiber link.
CRITICAL
Temperature Sensor Failure
Failed to initialize unit temperature
sensor.
Operation is possible but unit
temperature should be monitored
manually.
MAJOR
Unit config.db does not contain a
serial number or database is
missing.
Create and install the configuration
database. (Dali Customer Service only.)
CRITICAL
Unit is Missing
A unit has failed or has been
intentionally removed.
Check network connectivity to the unit.
To clear this alarm mark the unit as
Unavailable.
CRITICAL
Voltage to RF module is Out of
Range
An internal voltage is out of range.
It may be affected by external
conditions. Check input voltage to the
unit.
MINOR
