Check if the safe t beams red led light is flashing.
My genie garage door opener goes up but not down.
I have a genie blue max.
Hold your transmitter up near the selected button pressing both the garage door remote and the selected in car transmitter button simultaneously.
If this is the reason you will need to reengage the carriage.
Hold down on the buttons until the in car red light flashes rapidly.
The method to reengage the carriage depends on the model of garage door opener you own.
Make sure only the safe t beams that came with this garage door opener are installed.
Other things could be wrong but they are in the weird category.
Your garage door may be disconnected from the opener.
See your owner s manual for more details.
And i notied the e read more.
If the door then goes down when you press the button hit the button again before the door hits the ground and see if it goes up.
This sets the in car transmitter to be your garage door openers make transmitter but you are not done.
If your garage door hits it bounces up and starts to open again your garage door is working well.
If the door goes up but you can t make it go down you probably need to adjust the sensors.
Check if the limits are properly set.
It is quite easy to check just have your neighbor activate his or her garage door and see if your door begins to move.
However if your garage door doesn t bounce back up then you know you have a problem.
The solution here is for you to reset your garage opener to a new code every garage door opener has instructions for how to do this.
If it is a new installation check the postion of the door arm.
Adjust the limits as needed.
The garage door will not go down with the rmote and will only go down if you constantly hold the button down if you let it up for a second it goes back up.
Garage door starts down then stops and goes back up or safe t beam system malfunction.
To fix this issue increase the down limit one quarter turn.
They both have lights and both lights should be on.
This is rare but it does occasionally happen.