Garage door won t open all the way.
How to fix broken garage door opener.
You may also need to reprogram your keypad or replace the batteries in it.
However sometimes the garage door itself is the problem.
Of slack from the rail to the chain check your manual.
Also verify the antenna on the motor unit is in the proper placement.
It s easy to blame the opener itself if your garage door doesn t open as expected.
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The keypad doesn t work firstly check that you re using it within the range required for your opener.
Most chain drive openers suggest you tighten the chain so there s about 1 4 in.
Over tightening the chain will put excess wear and tear on the shaft and gears.
Finally it s possible the garage door opener s motor.
As with many such problems the most common problem is the simplest one the motor unit has been unplugged.
You can save yourself a lot of time and money by checking the door over first.
Check the chain tension.