6. Battery replacement
With standard controller use (four times a day), the battery should theoretically ensure correct
device functioning for the period of 2 years, assuming that the programming procedure has been performed
only once. Multiple device programming shortens the battery life.
1. Remove the back section of the casing.
2. Replace the battery with a new on.
3. Reinstall the back section of the casing and screw it down in.
12.06.01 NC811-GB
13/16
©2012,
FAKRO