Liftmaster 398LM Smart Control Panel

Help, Troubleshooting, and Instructions

Liftmaster Help, Troubleshooting, and Instructions

Accessories Help

Compatible only with Liftmaster and Chamberlain garage door openers with a purple learn button.

Features
• Backlit screen always lit with soft-glow blue LED light.
• Motion detector automatically turns on garage door lights when movement is sensed.
• Turns opener lights on/off from inside the garage.
• Choose from English, Spanish or French languages, as well as Fahrenheit or Celsius.
• Allows for easier remote control programming, using the Smart Control Panel rather than the garage door opener itself.
• Locks out all outside remote control signals while you're away.