If you garage door is lowering then reversing back to the open position there could.
How to fix old garage door opener.
If your garage door won t open this video should really help.
Of slack from the rail to the chain check your manual.
The keypad doesn t work firstly check that you re using it within the range required for your opener.
Sometimes a garage door that lowers just fine will fail to open especially in winter.
If this happens look for a screw on the motor unit to adjust the sensitivity of the opener.
Garage door won t open all the way.
Check the chain tension.
Lubricating rollers can also help with this problem.
Especially in winter when rollers sometimes get stiff the door opener might be refuse to open.
You may also need to reprogram your keypad or replace the batteries in it.
If you re too far away this can cause a.
Garage door openers manufactured after 1993 include sensors to prevent a door from closing on a child or pet.
Most chain drive openers suggest you tighten the chain so there s about 1 4 in.