Focal Length And Focus - Bosch NDN-498V03-21P Installation And Operation Manual

36 en | Installation
The physical default position of the camera is that the bottom
of the image corresponds to the indication BOTTOM on the
housing.
The camera module position can be adjusted along three axes.
When adjusting the camera position ensure that the picture
display on the monitor is level. Set the camera to the desired
position by performing the following steps:
–
–
–
CAUTION!
The CCD image sensors are highly sensitive and require special
care for proper performance and extended lifetime. Do not
expose them to direct sunlight.
5.3.1

Focal length and focus

Before adjusting, place the adjustment cap on the lens to
ensure that the image sharpness is the same as when the dome
is in place.
1.
2.
3.
AR18-10-B006 | v1.1 | 2010.06
For horizontal adjustment (pan), rotate the camera module
in the base. Do not rotate more than 360°.
For vertical adjustment (tilt), loosen thumbscrews,
position camera, then gently tighten thumbscrews to
secure camera. Do not rotate more than 90°.
To obtain a horizontal horizon (for tilted ceilings or
sidewall mounting), rotate the base of the lens as
necessary to align the picture shown on the monitor. Do
not rotate more than 340°.
Press and hold the menu/select (center) button until the
Install menu appears.
– Select the Set Back Focus Now item. Do not change
this selection as the camera is now in a special mode
for adjusting focus.
To set the field of view of the varifocal lens, loosen the
focal length screw and turn the mechanism until the
required view is displayed on the monitor (Image goes out
of focus.)
Focus the image on the monitor by loosening the focus
screw and turning the mechanism until the image is in
focus.
Installation and Operation Manual
FlexiDome2X IP Camera
Bosch Security Systems