User's Manual

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SAMPLE oF 377. M CHAMBERLAIN Ls STRUCK TINS Lift Master PROFESSIONAL FEATURES Mode 477LMC Security+® For use with any SECURITY#* garage door openers having Wireless Key less Entry an orange “learn” button. Personalized Password: Up to 10,000 possible combinations. Password can be easily changed if desired. Temporary Password; Can be added for visitors or service Ta prevent possible SERIOUS INJURY or DEATH from a moving persons.
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TO CHANGE AN EXISTING, KNOWN PIN If the existing PIN is known, it may be changed by one person without using a {adder 1. Press the four buttons for the present PIN, then press and hold the # button. The opener light will blink twice, Release the # bunion, 2. Press the new 4-digit PIN you have chosen, then press ENTER. The motor unit lights will blink once when the PIN has been learned. Test by pressing the new PIN, then press ENTER. The door should move.