BRK electronic 7020B Operation & User’s Manual

4, OPTIONAL LOCKING FEATURES T he locking features are designed to discourage unauthorized removal of the battery or Alarm. It is not necessary to activate the locks in single-family households where unauthorized battery or Alarm removal is not a concern. T hese Smoke Alarms have two sepa…

6, IF YOU SUSPECT A PROBLEM S moke Alarms may not operate properly because of dead, missing or weak batteries, a build-up of dirt, dust or grease on the Smoke Alarm cover, or i nstallation in an improper location. Clean the Smoke Alarm as described in “Regular Maintenance,” and install a …

5, WEEKLY TESTING • N EVER use an open flame of any kind to test this unit. You might a ccidentally damage or set fire to the unit or to your home. The built- in test switch accurately tests the unit’s operation as require d by Underwriters Laboratories, Inc. (UL). • If the Alarm ever …

1, BRK electronic 7020B Model 7020B U S Patent 6,377,182 M 08-0178-002 Q 0 8/08 Printed in Mexico I MPORTANT! P LEASE READ CAREFULLY AND SAVE. T his user’s manual contains important information about your Smoke Alarm’s operation. If you are installing this Smoke Alarm for use by o thers, you must leave this man…

3, The basic installation of this Smoke Alarm is similar whether you want to i nstall one Smoke Alarm, or interconnect more than one Smoke Alarm. I f you are interconnecting more than one Smoke Alarm, you MUST read “Special Requirements For Interconnected Smoke Alarms” below before y ou begin…