Adjusting The Focus And Focal Length - Bosch NEI-30 Quick Install Manual

12 en | Configuration
4.2

Adjusting the Focus and Focal Length

1.
2.
F.01U.166.250 | 1.0 | 2011.04
Figure 4.2 Camera and LED
1 Focal length adjustment
2 Focus adjustment (zoom)
3 Advanced camera setup controls - keypad
4 LED tilt control
Use the top set screw (item 1, Figure 4.2) to adjust the image focus:
– Turn the set screw to the left to focus toward (N) (near) (zoom in).
– Turn the set screw to the right to focus toward (F) (far) (zoom out).
Use the lower set screw (item 2, Figure 4.2) to adjust the focal length (tight or wide):
– Turn the set screw to the left for a wider focal length
– Turn the set screw to the right for a telephoto (tight) focal length.
Figure 4.3 Focus and Zoom graphic on the inside of the access panel on the rear of the camera
housing.
Quick Install Guide
NEI-30 | VEI-30 Dinion Infrared Imager
Bosch Security Systems, Inc.