Bosch ICP-EZM2 Easy Series System Reference Manual page 94

94 en | Device Specifications and Overview
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 at least once a year, or as needed.
To clean the detector:
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Figure 10.8 Remove the Detector Cap and the Chamber
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F01U087835 | 02 | 2008.10
Rotate the detector counter-clockwise to remove it from the mounting base.
Remove the batteries.
Slide a flat head screwdriver in the slot on the detector cap and gently push down to pry
the cap off. Squeeze the optical chamber where indicated and pull it up and away from
the detector. Refer to Figure 10.8 on Page 94.
Remove detector cap
Smoke Chamber Base
Optical Chamber
Alignment Arrows
Use compressed air or a soft-bristled brush to remove dust and dirt from the smoke
chamber base.
Align the new optical chamber with the base and snap into place.
To attach the detector cap, line the cap up with the detector, press the cap onto the
detector, and turn the cap clockwise to snap it firmly into place.
Observing the proper polarity, install the batteries and the battery cover. If the batteries
are not installed, the detector does not properly fit onto the mounting base.
Mount the detector onto the mounting base.
Test the detector's sensitivity.
Refer to Section Sensitivity Test on Page 93.
System Reference Guide
Easy Series
Bosch Security Systems, Inc.