Bosch ex70c704-n Installation Instruction

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4.  CAMERA / LED ADJUSTMENTS   
 
 
  
For optimum picture quality, the EX70 camera 
lens must be as close as possible to the inside 
face of the viewing window, without touching. 
However, the foam ring around the lens of the 
EX70N should be adjusted to seal against the 
inside face of the window, minimizing any side 
light interference, but without obstructing the 
field of view. 
 
The lens clearance adjustment can be achieved 
via the two side screws on the camera bracket. 
The complete VRB/camera/LED Array chassis 
must be removed from the base housing for this 
adjustment. See Figure 4 – 1 for details. 
 
The lens viewing direction can be also slightly 
adjusted via the two side screws.  
See Figure 4 – 2
For larger lens viewing angles adjustments it is 
recommended that the entire camera housing be 
tilted on a separate bracket. 
The LEDs on the LED array board can be 
adjusted for brightness. See Figure 4 – 3