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7
OPTICAL AXIS ADJUSTMENT
<<Caution>>
Please set "OFF" the Auto Gain Lock switch during adjust optical axis.
Please set "ON" the Auto Gain Lock switch and then put cover on after
complete optical axis adjustment.
7-1
NAMES AND FUNCTIONS OF OPTICAL AXIS ADJUSTMENT PARTS
Names of the Optical Unit
View finder
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°
Horizontal angle fine adjustment screw
(White)
Note: For horizontal angle adjustments
Double Ring Alignment Mechanism
Visible from the view finder
Near
Note: Sequence of
Far
adjustment
Reflector Section Horizontal/Vertical Angle Adjustment Method
Horizontal
Vertical
Vertical angle adjustment screw
(Red)
Note: For vertical angle
adjustments
Near
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.
Far
(The accuracy high)
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.
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
Coarse adjustments
–90°
+90°
Coarse adjustments can be made
by moving the swivel base
within the range of 0˚ to ±90˚.
Coarse adjustments
+10°
–10°
The inclination of the reflector can
be switched between -10˚ and +10˚
by pushing it forwards or
backwards.
15
Auto Gain Lock switch
(Factory set : OFF)
Fine adjustments
–5°
+5°
Horizontal angle fine
adjustment screw
Next, fine adjustments of 0˚ to ±5˚
can be made using the horizontal
angle adjustment screw.
Fine adjustments
+10°
–10°
Next, fine adjustments of 0˚ to ±10˚
can be made using the vertical
angle adjustment screw.
OFF
ON
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