Bosch ISW-BDL1-W11PGX, System Reference Manual

Page: 47 / 58

wLSN wLSN Devices | en 47
Bosch Security Systems, Inc. System Reference Guide F01U138553 | 01 | 2010.05
Cleaning the Detector and Replacing the Optical Chamber
Clean the detector cover with a dry or damp cloth as needed to
keep it free from dust and dirt. Clean the detector interior
annually, or as needed.
To clean the detector:
1. Rotate the detector counter clockwise to remove it from
the mounting base.
2. Remove the batteries.
3. Slide a flat-head screwdriver into the slot on the detector
cap and gently push down to pry the cap off. Refer to
Figure 5.17, Page 47 .
Figure 5.17 Remove the Detector Cap
4. Squeeze the optical chamber where indicated and pull it
up and away from the detector. Refer to Figure 5.18 .
Figure 5.18 Remove the Chamber
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