Optex INS-HX-80N Installation Instructions Manual page 9

4 Short range settings
HOW TO DEACTIVATE THE SHORT RANGE DETECTION AREA
To adjust the SHORT range of detection,
set the upper and lower plates follows:
a
Plate 1
C
g
i
h
j
* Plate 1 and 2 are identical.
Insert the plate into the position determined by
2
the required masking distance until it clicks.
a
C
g
i
PIR short range detection area deactivation
Use the following table to determine the positions of the plates that set the required masked area.
g
i
h
j
NOTE
Use only the following combinations for
the plate settings.
Lower
Not used
Upper
Factory
Not used
default
i
N.A.
N.A.
g
Plate 2
Plate fix position
indicator
j h
1
N.A.
3
2
N.A.
4
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Detection area settings and walk test
1
Remove the plate.
C
If any plate is not used, place it in
3
the storage position.
a
C
g
i
1
5.0 m
MASK
Upper position:
2
5.0 m
MASK Upper position: i,
3
5.0 m
position: i,
MASK Upper
4
5.0 m
MASK Upper position: g,
a
g
i
NOTE
Be careful not to lose
the plates.
24 m (80 ft.)
10 m 20 m
j
Not used, Lower position:
24 m (80 ft.)
10 m 20 m
Lower position: j
24 m (80 ft.)
10 m 20 m
h
Lower position:
24 m (80 ft.)
10 m 20 m
Lower position: h
Step
4