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Garage Door Monitor Models 915LM • 916LM • 2C507-2 Know when your garage door is open or closed! GARAGE DOOR MONITOR SYSTEM NOTE: PRE-INSTALLATION SYSTEM TEST round end INSTALLING THE BATTERY IN THE GARAGE DOOR INDICATOR TRANSMITTER MOUNTING THE TRANSMITTER NOTE: round end INDOOR RECEIVER SETUP...
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GARAGE DOOR MONITOR OPERATION TROUBLESHOOTING NOTE: Garage Door Monitor system just installed: LEARNING MORE THAN ONE TRANSMITTER(S) Garage Door Monitor suddenly malfunctions after working properly OPTIONAL ACCESSORIES ERASING OR CLEARING THE MEMORY Specifications:...
This manual is also suitable for:
Liftmaster professional 916lmLiftmaster professional 2c507-2Liftmaster professional 915lm