- Joined
- Oct 8, 2002
- Messages
- 258
I have a 12 year old Stanley Garage Door Opener. My Chain Got a bit slack and my daughter left her bike under the door. When the door was lowering it hit the bike and the chain popped off and spun. I have put the chain back on and taken up the slack. The door is down. When I try to raise it it tries to push the door down and disengages the chain. Are the any Garage Door Experts out there?
BTW there are two knobs on the bottom of the head unit that say up and down. I am not sure what these are for. I also no longer have the manual.
Thanks
BTW there are two knobs on the bottom of the head unit that say up and down. I am not sure what these are for. I also no longer have the manual.
Thanks