The garage door opener flashes 3 times.
Program 2 garage doors to liftmaster 877max.
The keyless pad on your liftmaster garage door opener is a secure method to gain access to your garage when you don t have a remote control handy.
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How to program a liftmaster chamberlain or sears craftsman garage door opener wireless keypad.
How to program the liftmaster 877max wireless keypad duration.
You can give the access code to family members who don t need to carry a remote control around with them.
1984 1989 8 or 9 dip switches opener models.
How to program the liftmaster 877max garage door opener wireless keypad duration.
140 150 240 350 450 500.
On the keypad enter any programmed pin then press and hold the button until the light on.
To program the liftmaster 877 max to operate more than one garage door opener repeat the steps.
You can also program it with temporary access codes for visitors or delivery and service personnel so they can gain access to your garage without having to give them your personal code.
Logic board part numbers.
Above using as different pin for each garage door opener to be programmed.