1-3
Table 1-1. Components of the Operator Interface (continued)
LED/Key Description Refer To
System Warning Keys and
LEDs
The System Warning LEDs –
Supervisory and Trouble – indicate
when abnormal, non-fire conditions
occur to the fire alarm’s wiring or
devices. The System Warning keys –
SUPV ACK and TROUBLE ACK –
allow an operator to acknowledge the
presence of the abnormal condition.
Chapter 3 for
Troubles.
Chapter 4 for
Supervisory
Conditions
System Reset Key
Pressing this key directs the panel to
reset all attached devices and clear all
acknowledged alarms, troubles, and
supervisory conditions.
Chapter 2
AC Power LED
Indicates the presence of AC power at
the panel.
N/A
Event Time Key
Used to display the time at which an
acknowledged alarm, trouble, or
supervisory condition occurred.
Chapter 6
Entry Keypad
Used to call up points for monitoring
and control.
Chapter 5
Facility-Specific Control
Keys
These are programmable keys.
Typical functions include manual
evacuation, ground fault monitor, etc.
N/A
Enable/Disable Keys
Pressing these keys allows you to
enable or disable devices attached to
the panel.
Chapter 6
On/Off/Auto Keys
Pressing these keys allows you to
force a device (such as a relay) ON or
OFF. The Auto key returns control of
the device to the panel.
Chapter 6
Arm/Disarm Keys
Used with security points. These keys
allow you to turn security devices on
(arm) or off (disarm).
Chapter 6
Alphanumeric Display
Displays text describing abnormal
conditions for devices attached to the
panel (i.e., smoke detector in main
lobby is in alarm). Also displays
system prompts and messages.
Important Note: The degree to which you are allowed to control the system depends on
the passcode assigned to you. See “Logging in and Out of the System” for details on
this.
Basic System Description,
Continued
Overview
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