User Manual

Printed in USA 02/04 P/N 115635 rev. A
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Wavelength (nm)
% Transmission
NOTE: Peak wavelength 470 nm
The FLTB Blue Filter is designed for use with PresencePLUS. This filter improves
image quality by helping to reduce unwanted ambient light. It passes blue and
infrared light while blocking other visible light (see Figure 1).
Banner Engineering Corp., 9714 Tenth Ave. No., Minneapolis, MN 55441 • Phone: [phone] • www.bannerengineering.com • Email: [e-mail]
Figure 1. Percent transmission of light wavelengths through the FLTB blue filter
Filter
Retainer RingRetainer Ring Tool
Install the filter behind the camera lens as follows:
1. Remove the lens.
2. Install the filter as shown in Figure 2. Make sure it is fully seated.
3. Using the provided retainer ring tool, thread the retainer ring into the sensor until it
firmly seats the filter.
4. Replace the lens on the camera.
Figure 2. Installing the FLTB blue filter on the camera
NOTE: Avoid getting fingerprints on the filter. If necessary, carefully clean the filter
with lens cleaner or window cleaner.
For use with PresencePLUS
®
FLTB Blue Filter