NFS2-640/E Programming Manual —
P/N 52742:L2 7/17/14
59
Walk Test
Status Change
• 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.
3.8.4 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
NF2S-640 Operations Manual
.