Bosch NWD-495V03-20P Operating Instructions - Page 26

Focal length and focus, Basic settings

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26 en | Camera set-up FlexiDomeDN IP - 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°. 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 navigating through the basic set-up menu. V 1.0 | 2006.12 Operating Instructions Bosch Security Systems

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26
en | Camera set-up
FlexiDome
DN
IP
V 1.0 | 2006.12
Operating Instructions
Bosch Security Systems
–
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°.
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.
!
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.