How to Use the Utility Program 2. Program Change
NFS-640 Programming Manual P/N 51333:B 10/03/2003 43
How to Use the Utility Program
Utility Program Options
From the “Program Change Selection” screen, press the 3 key to display the “Utility
Program” screen as shown below:
Descriptions of the four (4) options on the Utility Program screen:
Table 26 Utility Program Options
How to Select Utility Program Options
To select utility options, follow these steps:
1. Using the arrow keys, move the blinking cursor to a selection.
2. Press the
NEXT or PREVIOUS key to select Y or N (Dynamic Poll, Alarm Scroll, or Local Control);
or *, 1, 2, 3, 4, 5 (TBL Reminder).
3. When finished making selections, press the
ESC key three times to return the control panel to
normal operation.
Utility Option Description
DYN.POLL
Dynamic Poll
This option determines the polling speed for the SLC, which you can select as
follows:
•Select Y if you want to optimize the SLC for a harsh noise environment
•Select N to optimize the response speed of the SLC (default).
TBL.REMIND
TBL Reminder
This option provides trouble resound selections to meet the requirements of NFPA
72-1999, which you can select as follows:
• Select * if you don’t want a trouble reminder
•Select 1 to sound a short trouble reminder tone every minute
•Select 2 to resound a trouble tone every 24 hours at 11:00 AM, and to send a
reminder every sixty seconds for acknowledged troubles
•Select 3 to display a detector while in the alarm verification mode and no trouble
reminder
•Select 4 for once a minute trouble reminder with alarm verification display
•Select 5 for trouble reminder resound every 24 hours at 11:00 AM with alarm
verification display, and to send a reminder every sixty seconds for acknowledged
troubles
ALA.SCROLL
Alarm Scroll
This option allows you to select how alarms are displayed.
•Select Y if you want each alarm displayed for approximately two seconds (default)
•Select N if you want only the first alarm and the alarm count displayed
LOCAL
CONTROL
This option allows you to disable local control of the
ACKNOWLEDGE/SCROLL
DISPLAY key, SIGNAL SILENCE key and SYSTEM RESET key. You can select local
control as follows:
•Select N to disable local control
•Select Y to enable local control (default)
Note: If the panel is to be controlled exclusively by a Display and Control Center
(DCC), Local Control should be disabled.
Program Change
Password
DYN.POLL=N TBL.REMIND=2 ALA.SCROLL=Y
LOCAL CONTROL=Y
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