4. Re-install the detector head.
5. Remove the dust cover from the CORC, as shown in the following figure.
6. The CORC replacement is complete.
Figure 18: Installing the Replacement CORC
Note: The fire alarm panel must be set to the correct date. Otherwise a false End of Life trouble for the CORC may be annunciated.
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4098 Detectors, Sensors, and Bases Application Manual