Video-Iris Lens; Reset Button - Bosch NBC-455 Installation And Operation Manual

36 en | Installation
5.11.3

Video-iris lens

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The best performance with video iris lenses is obtained when
the peak/average potentiometer of the lens matches the peak/
average balance configuration setting.
5.12

Reset button

Figure 5.10 Reset button
With the power on, use a small pointed object to press and hold
the reset button for more than 10 seconds to restore the
factory defaults. This is useful to restore the default IP address
or to restore a previous version of the firmware if uploading a
new version fails.
AR18-10-B006 | v1.1 | 2010.06
Unlock the back focus locking button.
Access the Lens Wizard menu.
Set Back Focus Now is highlighted in the menu.
Turn the back focus adjustment as required.
Lock the back focus locking button.
Select Set LVL in the menu; the Level bar appears.
Point the camera at the scene it will be mostly viewing.
Adjust the level potentiometer located on the lens until the
Level bar is in the central position.
Exit the menu.
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Installation and Operation Manual
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