Refer to the owner s manual to determine which is which.
Craftsman garage door adjustments.
Craftsman openers are self diagnostic.
The adjustment for the opener.
If it is too tight.
On the garage door motor there will be two knobs or dials to adjust the opener and the reverse sensor.
Garage door openers make life convenient.
Examine the chain on the door opener carefully.
If it is too slack it will slap around and could possibly slip off the main drive gear.
Craftsman garage door openers just like any other garage door opener on the market can have problems.
How to adjust a garage door to close completely.
At least that s the theory.
This video details how to adjust the opener force and travel of the door.
Adjust craftsman garage door opener up and down force with the knobs in the same way the limits were adjusted in step 1.