10
5
OPTICAL AXIS ADJUSTMENT
By aligning the optical axis correctly, a protection line with sufficient margin
of sensitivity can be created, reducing the occurrence of malfunction.
Always adjust the optical axis on both upper and lower levels.
Swing arm(Red)
Note: For vertical angle
adjustments
Horizontal angle fine adjustment screw(White)
Note: For horizontal angle adjustments
Vertical angle adjustment screw(Red)
Note: For vertical angle adjustments
Swivel base(White)
Note 1: For horizontal angle adjustments
Note 2: Single notch is equivalent to 3°
Names of the Optical Unit
View finder
Adjusting the optical axis correctly ensures a sufficient sensitivity margin that increases resistance to dense fog, snow, and heavy
rain, establishing a highly reliable intrusion alarm system.
(1) NAMES AND FUNCTIONS
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Double Ring Alignment Mechanism, visible from the view finder
Broad adjustment
+90°
–90°
When looking at the view finder closely, the
view appears as the diagram on the right.
Adjust the angle so that the target color
appears in the center of the ring.
When looking at the view finder from a
distance, the view appears as the diagram
on the right.
Adjust the angle so that the target color
appears in the center of the ring.
(High accuracy)
Horizontal
Vertical
Reflector Section Horizontal/Vertical Angle Adjustment Method
Broad adjustment can be made by
moving the swivel base within the
range of 0˚ to ±90˚.
Next, fine adjustment of 0˚ to ±5˚
can be made using the horizontal
angle adjustment screw.
+5°
–5°
Fine adjustment
Horizontal angle fine
adjustment screw
–10°
+10°
Broad adjustment
–10°
+10°
Fine adjustment
The inclination of the reflector can
be adjustable between -10˚ and +10˚
by pushing it forwards or backwards.
Next, fine adjustments of 0˚ to
±10˚ can be made using the
vertical angle adjustment screw.
Near
Far
Far
Near
Sequence of adjustment
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