How can I restore my door buzzer alarm after power outage?

3 hours had a long power outage and the bells the door in my unit Protection One alarm is off now.

The only thing I could find for a unit of Protection One is this … With the unit disarmament, enter your four digit code and press 9 (the button marked chime). This should make the bells of the word that appears in the display and function ring must be activated. Hope this helps. Good luck …

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