3. Status Change How to Do a Walk Test
52
NFS-640 Programming Manual P/N 51333:B 10/03/2003
• an input device activated in Basic Walk Test latches on steady green for the duration of the test.
• an output device activated in Basic Walk Test will remain active and the LED will glow steady
green for
- approximately 4 seconds for alarms
- approximately 8 seconds for troubles.
• an output device activated in Advanced Walk Test will remain active and the LED will glow
steady green until the reset key is pressed.
CLIP mode
- Once the test is started:
• intelligent addressable input and output devices continue to blink red as usual until activated.
• an input device activated in Basic Walk Test latches on steady red during activation. If the device
is put in trouble (for instance, the detector head is removed, then replaced), the LED will be
latched on for the duration of the test.
• an output device activated during Basic Walk Test will remain active and the LED will glow
steady green (if a FlashScan module) or steady red (if a CLIP module) for
- approximately 4 seconds for alarms
- approximately 8 seconds for troubles.
• an output device activated in Advanced Walk Test will remain active and the LED will glow
steady green (if a FlashScan module) or steady red (if a CLIP module) until the reset key is
pressed.
Viewing Walk Test Results
When finished with a Walk Test, view the History buffer, installed printers and CRT-2s to check the
results of the Walk Test. View the History buffer by using the Read Status function. From the SYSTEM
NORMAL screen, press the
ENTER key, press the 2 key two times, then press the ENTER key to view the
History buffer. For further instructions on using the Read Status function, refer to the NFS-640
Operations Manual.
37 3 blinks, stop, 7 blinks, long stop, 3 blinks, stop, 7 blinks, long stop,....
70 7 blinks, stop, 10 blinks, long stop, 7 blinks, stop,.....
107 10 blinks, stop, 7 blinks, long stop, 10 blinks, stop,.....
152 15 blinks, stop, 2 blinks, long stop, 15 blinks, stop, 2 blinks, long stop....
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