Liftmaster 398lm smart control panel battery replacement

The Chamberlain Group LLC, the corporate parent company to LiftMaster, Chamberlain, Merlin and Grifco, is a global leader in access solutions and products. We design and engineer residential garage door openers, commercial door operators and gate entry systems. Read our story.

Technical

Backlit screen with soft glow blue led light, on board programming to help ease remote control programming. On off switch for deactivating of motion control feature, manual light control button, lock out for all outside remote control signals, three language options English, Spanish and French, tempeture can be shown in fahrenheit or celsius.

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Does the liftmaster Wall control have a battery?

However, the Liftmaster wall control does not have unlimited battery power, and sometimes you won't be able to open the door because of a dying power source. So, if you notice that your garage door is slowly moving up than before, it indicates that the battery is running out of juice.

How do I reset my liftmaster smart control panel?

If blue LED is not blinking:.

Unplug and plug back in..

If the blue LED still does not blink, reset to factory default: Press and hold the Settings button until the blue LED blinks (about 10 seconds) then release. Press and hold the Settings button again until the LiftMaster myQ Smart Garage Control beeps..