Walk Testing To Confirm The Obstacle's Location; Mounting The Avf-1 (For False-Alarm Avoidance); Recording The Obstacle's Location - Optex REDWALL-V Adjustment Procedures Manual

Step10. Walk test to confirm the obstacle's location
Conduct walk test to confirm the location of obstacles and that
there are road, trees, bushes, compressor of air-conditioner which
may cause false alarms.
Step11. Mounting the AVF-1 (for false-alarm avoidance)
Remove the AWT-3 from the unit, and then put the AVF-1 on the
unit again.
AVF-1
Step12. Recording the obstacle's location
Confirm the location of obstacle
and record the mirror segment that
should be masked.
Example:
Obstacle (large plant) is in
segment F6, 1and 2,
mirror F6, 1 and 2
masked. Record F6,
for masking.
so the
should be
1 and 2
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AWT-3