Focal Length And Focus; Basic Settings - Bosch NWD-495V03-20P Operating Instructions Manual

26 en | Camera set-up
– To obtain a horizontal horizon (for tilted ceilings or side-
wall mounting), rotate the base of the lens as necessary to
align the picture shown on the monitor. Do not rotate more
than 340°.
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 or bright
spotlights in operating and non-operating conditions. Avoid
bright lights in the field of view of the camera.
4.2

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. 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.)
2. Focus the image on the monitor by loosening the focus
screw and turning the mechanism until the image is in
focus.
3. Readjust the focal length if necessary.
4. Repeat these two adjustments until the desired view is in
focus.
5. Tighten both screws.
6. Remove the adjustment cap from the lens.
4.3

Basic settings

The camera normally provides an optimal picture without the
need for further adjustments. The camera has an Installer menu
in which basic installation settings (IP address) can be
accessed. Five keys, located on the side panel, are used for nav-
igating through the basic set-up menu.
V 1.0 | 2006.12 Operating Instructions
DN
FlexiDome IP
Bosch Security Systems