Make sure the outlet has power.
How to adjust my crafsman garage door opener.
Adjust the garage door opener mechanism.
If circuits are tripped reset them.
This model also utilizes the assurelink connectivity feature.
If fuses are blown replace them.
To open the door completely adjust.
Step 1 adjust the limit.
1 2 hp 315mhz garage door opener for residential use only.
How to troubleshoot the craftsman 1 2 hp garage door opener.
They can be found at the back panel of your craftsman garage door opener to increase the open force turn the open force dial about 1 4 of a full turn similarly to increase the close force turn the close force about 1 4 of a full turn operate your garage door.
To adjust craftsman garage door opener with regulating the chain you will need 9 16 inch wrench to apply for moving the adjusting nuts.
Refer to the owner s manual to determine which is.
To loosen the chain reverse the procedure.
This video details how to adjust the opener force and travel of the door.
View and download craftsman garage door opener owner s manual online.
Step 3 adjust the safety reverse.
Garage door opener garage door opener pdf manual download.
Plug another device into the outlet to make sure it is working.
Turn the adjustment screw on the limit clockwise if the door doesn t fully close.
On the garage door motor there will be two knobs or dials to adjust the opener and the reverse sensor.
It has a timer to close feature which allows you to set the opener to automatically move your door down after a specified period of time.
How to adjust a garage door opener.
Locate the force adjustment dials.
Craftsman 139 30437 garage door opener troubleshooting.
Craftsman 139 30437 is a residential garage door opener.