2: Signal Silence; 3: System Reset; 4: Drill - Notifier NFS2-640/E Operation Manual

Control Keys
You can also press this key to display multiple alarms or troubles. If more than one alarm or trouble
exists, the control panel displays the next alarm or trouble for 3 seconds (or until you press the
ACKNOWLEDGE
NOTE: If Local Control is set to "0" (No Control), the FACP will not respond to
and the piezo will not sound.
2.3.2 Signal Silence
Use the
SIGNAL SILENCE
connected to Notification Appliance Circuits. When pressed, the control panel does the following:
• Turns off the panel sounder
• Turns off all silenceable output circuits
• Lights the
• Sends a
terminals, and FDU-80 annunciators
Partial Signal Silence
When some active outputs are silenced and others remain constant, the
will flash.
NOTE: If Local Control is set to "0" (No Control) or "2" (Partial Control), the FACP will not
respond to
2.3.3 System Reset
Use the
SYSTEM RESET
following:
• Clears ALL active inputs
• Interrupts resettable power
• Sends a "System Reset" message to the History buffer, and installed printers, CRT-2 terminals,
and FDU-80 annunciators
• Decouples from Noti•Fire•Net, if connected, for 60 seconds to allow Cooperative Control By
Event (CCBE) to clear.
If any alarm or trouble exists after you press the
panel audio and visual indicators will reactivate.
NOTE: Trouble conditions will not clear and re-report upon reset.
NOTE: If Local Control is set to "0" (No Control), the FACP will not respond to
2.3.4 Drill
Use the
DRILL
To prevent accidental activation, you must press the
control panel does the following:
• Turns on all silenceable NACs
NFS2-640/E Operations Manual — P/N 52743:F1 06/16/2011
key), then displays the next alarm or trouble.
/
SCROLL DISPLAY
key to silence the panel sounder and turn off all audio and visual devices
LED
SIGNALS SILENCED
message to the History buffer and installed printers, CRT-2
SIGNALS SILENCED
.
SIGNAL SILENCE
key to reset the control panel. When pressed, the control panel does the
key to manually activate all silenceable outputs and Notification Appliance Circuits.
SIGNALS SILENCED
key, all NACs, control outputs, and
SYSTEM RESET
key for 2 seconds. When pressed, the
DRILL
Use of the Controls
,
ACKNOWLEDGE
LED
.
SYSTEM RESET
13