Question about Sears Craftsman LiftMaster Chamberlain Garage Door Opener Wireless Keypad Model 976LM Security+
Contact Chamberlains Technical Support Hotline at 800-528-5880. They will help you.
Posted on Feb 03, 2010
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Posted on Jan 02, 2017
Tips for a great answer:
Aug 08, 2014 | liftmaster Lift Master 377LM 376LM 315 MHz...
Aug 26, 2012 | Home Security
1. Press the four buttons for your personal entry PIN, then press and hold the * button. The opener light will blink three times. Release the button.
2. Press the temporary 4 digit PIN you have chosen, then press ENTER. The opener will blink four times.
3. To set the number of hours this temporary PIN will work, press the number of hours (up to 255), then press *.
3. To set the number of times this temporary PIN will work, press the number of time (up to 255), then press #. The opener light will blink once when the temporary PIN has been learned.
Test by pressing the four buttons for the temporary PIN, then press Enter. The door should move. If the temporary PIN was set to a certain number of openings, remember that the test has used up one opening. To clear the temporary password, repeat steps 1-3, setting the number of hours or times to 0 in step 3.
Jun 28, 2011 | Sears Craftsman LiftMaster Chamberlain...
Jan 31, 2011 | Sears Craftsman LiftMaster Chamberlain...
minute interval can be changed to 1½, 2½ or 3½ minutes as follows:
Press and hold the Lock button until the light blinks (about 10
seconds). A single blink indicates the the time is reset to 1½
minutes. Repeat the procedure and the light will blink twice,
resetting the timer to 2½ minutes. Repeat again for a 3½ minute
interval, etc., up to a maximum of 4 blinks and 4½ minutes.
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