2. Chamberlain LiftMaster
  3. TX4UNIS Remote Controls

Chamberlain LiftMaster TX4UNIS Remote Controls Owner's manual

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How to program a new TX4UNIS remote into an LM650 roller door opener.
1. Locate the orange Yellow Learn button on the control panel of the opener. Press the LEARN
button once and the Yellow LED comes on.
2. Take the new TX4UNIS remote and slide the cover down to expose the four button. Press &
hold your chosen button on the remote control, for 3 seconds, and the LEDs light will flash.
Now let go of the remote control button, LED goes out, and the remote is ready to use.
To delete all remote control codes. Press & hold the LEARN button until the Yellow LED goes out, then
let go. (Approximately 9 seconds).
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