Specifications

22
Indication & Controls
4.1.1 Common Indicators
The main display panel has 5 common LED indicators;
Power On, Add. Line Activity/Alarm, Common Trouble,
Battery / Charger Trouble and CPU fail.
Power On
The Power On LED Indicator activates steady green while
the main AC power is within acceptable levels. It flashes
green to display a trouble when the level falls below the
power-fail threshold and the panel is switched to standby
(battery) power.
Addressable LIne Activity / Alarm (Add. Line Activity /
Alarm)
The Addressable Line Activity / Alarm Indicator flashes red
whenever there is activity on the addressable circuit(s). It
activates steady red when there is an alarm.
Common Trouble
The Common Trouble LED Indicator activates steady
amber to indicate any active trouble and flashes for
restored troubles. To clear the trouble and reset the panel
press the acknowledge button. The additional
troubleshooting LED’s on the main board can provide
more information on what the trouble is. See 4.1.2 Trouble
LEDs below for a description.
Battery / Charger Trouble
The Battery / Charger Trouble LED Indicator activates steady amber when the Battery is either
low (below 20.4 VDC), or the Battery or Charger are disconnected. It flashes amber for a
restored trouble. For configuration information see 6.2.2 Setting Protocols, Reporting, Charger,
Battery Installed on page 34.
CPU Fail
The CPU Fail LED Indicator flashes amber when the processor ceases functioning.
4.1.2 Trouble LEDs
The main board has three onboard LEDs to aid in
troubleshooting.The door must be opened in order to view
these LEDs.
Auxiliary Supply Trouble
Flashes amber when there is a trouble with the auxiliary
supply output, check for shorts or excessive load.
Synchronized Output Trouble
Flashes amber when there is a trouble with the synchronized output. Check the circuit for
presence of EOL or short.
POWER ON
ADD. LINE
ACTIVITY/
ALARM
COMMON
TROUBLE
BATTERY/
CHARGER
TROUBLE
CPU FAIL
Figure 6 Common Indicators
AUX OUTPUT TROUBLE
SYNCH. OUT TROUBLE
GFAULT
Figure 7 Trouble LEDs