Optex FIT Series Installation Instructions Manual page 4

Determine the horizontal detection angle
7
and attach the fixture.
Note>>
• To make adjustments, remove the fixture.
2.
Note>>
• Check that the fixture and
1. bracket engage correctly.
3.
Note>>
Align the detection area
parallel to the wall to
reduce interference with
the wall.
• When the unit is mounted on the
corner to look ahead along the wall,
choose the guide-mark
located on the opposite
side of the wall.
• When the unit is mounted on the
wall to look transversely,
choose the guide-mark
engraved.
Attach the main unit cover.
9
Note>>
• To prepare for walk test, check that DIP switch
1 (WALK TEST MODE) is set to "ON (TEST)"
before attaching main unit cover.
Determine the detection length. (2 m or 5 m)
8
If 2 m is required, rotate the lower
lens 180 degrees.
Note>>
• Do not remove the upper lens.
5 m detection length (Factory default)
2 m detection length
Perform walk test.
10
EN-4
Side view
(ft.)
0 5 10 15
(m)
0
0.8
1.0
1.2
0 1 2 3 4
(m)
Side view
(ft.)
0 5 10 15
(m)
0
0.8
1.0
1.2
0 1 2 3 4
(m)
0 (ft.)
2.6
3.3
3.9
5
0 (ft.)
2.6
3.3
3.9
5