LaserFOCUS VLF-500 Product Guide
VESDA
®
32
Smoke level display
The smoke level is displayed on the Smoke Dial (A) and provides incident information essential
for effective response in very early warning situations. This display provides you with an instant
understanding of the smoke event relative to the Fire 1 Alarm Threshold. Between 1 and 10
segments may illuminate. Each segment is equivalent to
1
/
10
of a Fire 1 warning.
Figure 27 - Smoke level and fault condition display
Instant Fault Finder
When a fault is registered on the detector, the fault light (D) remains on for Major Fault situations
and flashes for Minor Fault.
The Instant Fault Finder function is operated by pressing the Reset and Disable buttons together.
Instant Fault Finder provides rapid fault diagnosis and is an additional function of the Smoke Dial
display. One or more segments of the Smoke Dial will illuminate, indicating the fault by number.
The table below provides fault details and recommended actions.
Legend
A
Smoke Dial and Fault Type indicator.
C
Disable button.
B
Reset button.
D
Fault light.
D
C
B
A
