144 6820 / 6820EVS Manual P/N LS10144-001SK-E:C 09/28/2017
Supervisory
The system
detects a
supervisory
condition.
The system
detects a
supervisory
condition with
a CO detector.
The communicator seizes control of the phone
line and calls the central station.
The on-board annunciator sounds a loud,
pulsing beep in the sequence one second on,
one second off.
SUPERVISORY LED flashes.
The LCD displays a screen similar to this one.
Press down arrow to view the supervisory condition.
A screen similar to this one displays.
Press SILENCE and enter an access code (or
activate the key) to silence the annunciator.
Once the supervisory condition has been corrected,
the system will restore itself automatically.
Trouble
A system
trouble
condition
occurs.
A trouble
condition with
a CO detector.
The communicator seizes control of the phone
line and calls the central station.
The on-board annunciator sounds a loud,
pulsing beep in the sequence one second on,
nine seconds off.
SYSTEM TROUBLE LED flashes.
The LCD displays a screen similar to this one.
Press down arrow to view the trouble. A screen
similar to this one displays.
Press SILENCE and enter an access code (or
activate the key) to silence the annunciator.
Once the trouble condition has been fixed, the system
will restore itself automatically.
Prealarm
A single
detector trips
in a 2-Count
zone. (2-
Count means
two detectors
must trip
before an
alarm is
reported.)
Touchpad PZT beeps.
The LCD displays a screen similar to this one.
Press down arrow to view the Prealarm. A screen
similar to this one displays.
All system operations are available in this mode.
Reset
The RESET
button is
pressed
followed by a
valid code or
rotation of the
key.
All LEDs are on briefly then the LCD displays
“RESET IN PROGRESS”. If the reset process
completes normally, the date and time normal
mode screen displays.
Menus are not available during the reset process.
Operation
Mode
Occurs When System Behavior
In This Mode You Can
Table 10.2 :Operation Mode Behavior
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