Troubleshooting guide

Table Of Contents
343
Status LEDs
Table 78 below shows the meaning of the Alarm LEDs.
Table 78: Controller Alarm (Relay) LEDs (LX)
Alarm State Meaning
Critical Red on Service is lost; immediate maintenance required
(critical alarm invokes system fail transfer if enabled).
OR
Power on reset ongoing. OR
INIT switch activated (resets all boards).
off No alarm.
Major Red on Service has degraded beyond predetermined threshold.
OR
Embedded voice mail is not functioning or disk space
used is at 98%.
off No alarm.
Minor Red on Minor malfunction in system (minor alarm raised when
system not fully operational).
OR
Embedded voice mail disk space used is at 90%.
off No alarm.
Remote
Disabled
Red on Alarm is on, but silenced (Silence state is toggled by the
Remove Alarms ON/OFF switch). OR
PRO or INIT switch active.
off Alarm is audible OR
Controller is powering up.