liftmaster Chamberlain Garage Door Opener Transmitter 300MC "traveling far" Questions

my garage door wont open fully the motor is working ok it just wont go back far enough on the track to where the stop plate is There is an adjustment on the unit called travel. Turn the one that ...

Liftmaster Professional Formula I, will not close.. Goes down and hits floor and open up again. Thank you On the operator is a screw adjuster for how far down the door goes. Find this adjustment and ...

resetting limits I will tell you how to set the limits, or where they should be anyway. each situation is different and takes different limits. The force limits should never be turned all the way up, ...