NAMES AND FUNCTIONS OF OPTICAL AXIS ADJUSTMENT PARTS
7-1
Reception authorization LED switch
Transmitter LED switch
Near
Far
Names of the Optical Unit
Reflector Section Horizontal/Vertical Angle Adjustment Method
Auto-gain lock switch
Receiver
Transmitter
Receiver
(Factory set : ON)
(Factory set : ON)
(Factory set : OFF)
OPTICAL AXIS ADJUSTMENT
7
View finder
By aligning the optical axis correctly, a protection line with a sufficient
margin of sensitivity can be created, reducing the occurrence of malfunction.
Always adjust on both upper and lower sections
Horizontal
Vertical
Horizontal angle fine
adjustment screw
Double Ring Alignment Mechanism
Visible from the view finder
Horizontal angle fine adjustment screw
(White)
Note: For horizontal angle adjustments
Vertical angle adjustment screw
(Red)
Note: For vertical angle
adjustments
Swing arm
(Red)
Note: For vertical
angle
adjustments
Swivel base
(White)
Note 1: For horizontal angle
adjustments
Note 2: Single notch is
equivalent to 3°
Fine adjustments
+90°
–90°
+5°
–5°
Coarse adjustments
Coarse adjustments can be made
by moving the swivel base
within the range of 0˚ to ±90˚.
Next, fine adjustments of 0˚ to ±5˚
can be made using the horizontal
angle adjustment screw.
Coarse adjustments
Fine adjustments
–10°
+10°
–10°
+10°
The inclination of the reflector can
be switched 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
When the view finder is
looked closely, view appears
as the diagram on the right.
Adjust the angle so that the
target color appears in the
center of the ring.
When the view finder is
looked 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.
(The accuracy high)
Note: Sequence of
adjustment
<<Caution>>
During the optical axis adjustment, make sure to set Auto Gain Lock switch to [OFF], and Transmitter LED
switch and Reception authorization LED switch to [ON].
When the optical axis adjustment is completed, set Auto Gain Lock switch to [ON], and Transmitter LED
switch and Reception authorization LED switch to [OFF].
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