Operating panel devices
2.12 EST2 System Operations Manual
To respond to a supervisory condition:
1. Read the display to determine the location of the supervisory
condition.
2. Press the Local Silence switch to silence the buzzer.
3. Press the SUPVR switch to review the supervisory condition
message(s).
4. Investigate the cause of the supervisory condition.
5. Press the Reset switch to restore the panel to normal.
The supervisory condition must be corrected before the panel
will reset. Latching circuits require a manual reset. Non-latching
circuits automatically reset. The 2-LCD display will indicate any
additional supervisory conditions. The most recent location
appears at the top of the list.
Trouble conditions
Active trouble conditions indicate that some portion of the fire
alarm panel is in an off-normal condition, and may affect its
proper operation. The Trouble LED, when lit, indicates a trouble
condition.
To respond to a trouble condition:
1. Read the display to determine the location of the trouble
condition.
2. Press the Local Silence switch to silence the buzzer.
3. Press the TRBLE switch to review the supervisory condition
message(s).
4. Investigate the cause of the trouble condition.
5. Call for service if you cannot immediately determine the
cause of the trouble condition.
6. Press the Reset switch to restore the system to normal.
The panel will not reset until the trouble is repaired. The 2-LCD
display will indicate any additional trouble locations. The
Trouble LED lights steady when you have acknowledged all the
trouble messages.
Monitor points
Active monitor points indicate off-normal conditions in
equipment monitored by the fire alarm panel. A typical cause for
an active monitor point might be a signal, which indicates the
status of the fan systems. The Monitor LED, when on, indicates
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