46 NFS-640 Programming Manual P/N 51333:B 10/03/2003
3. Status Change
What is Status Change?
Status Change provides a second programming level - accessed by an assigned password - for changing
operating parameters. (These operating parameters do not affect control program settings.) For example,
the Status Change password lets you change settings such as: detector sensitivity, system time and date,
and so on.
Note: Assign the Status Change password to persons who do not have access to Level 1 programming options.
How to Enter Status Change
To enter Status Change, follow these steps:
1.From the SYSTEM NORMAL” screen, press the E
NTER key. The control panel displays the “Entry”
screen, as shown below:
2.From the “Entry” screen, press the 1 key. The control panel displays the “Enter Password” screen as
shown below:
3.Enter your Status Change password (See “How to Enter a Password”, page 13). The control panel
displays the “Status Change Selection” screen, as shown below:
4.Select a Status Change selection: 1,2,3,4,5, or 6.
Status Change Options
Option 1=DISABL - The Disable/Enable option lets you disable programmed points for detectors,
modules, zones and NAC/Panel Circuit modules. For details, refer to “How to Disable or Enable a
Point” on page 47.
Option 2=SENSITIV - The Detector Sensitivity option lets you change the Alarm and Pre-alarm
(sensitivity) level for an installed detector. For details, refer to “How to Change Sensitivity for a
Detector” on page 48.
Option 3=CLR VER - The Clear Verification screen lets you clear all counters for detectors selected
for Alarm Verification. For details, refer to “How to Clear Alarm Verification Counters” on page 49.
Option 4=CLR HIST - The Clear History screen lets you clear the entire History buffer from memory.
For details, refer to “How to Clear the History Buffer” on page 49.
Option 5=TIME - The Time/Date option lets you set the time and date for the system clock. For details,
refer to “How to Set the System Time and Date” on page 49.
Option 6=WALK TEST - The Walk Test option lets you test the entire fire alarm system while away
from the control panel. For details, refer to “How to Do a Walk Test” on page 50”.
1=PROGRAMMING 2=READ STATUS ENTRY
ENTER PROG OR STAT PASSWORD, THEN ENTER.
STATUS CHANGE PRESS: 1=DISABL 2=SENSITIV
3=CLR VER 4=CLR HIST 5=TIME 6=WALK TEST
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