Chamberlain Garage Door Trolley Stuck

Recently it opened all the way until the trolley hit the bolt that stops it from going any further.
Chamberlain garage door trolley stuck. My garage door is stuck in the open position and my. When i disconnected the door it seemed to open and close by hand smoothly. This could cause damage to anything under the garage door including yourself as well as break the garage door itself. I decided to unbolt the chain from the trolley to allow the opener to move again.
We have 24 7 emergency services just for situations as hazardous. Check the tracks to confirm they are clean and free of debris that can get in the way of the rollers and make them stop. Was programed and working fine before today. My 10yr old house has a sectional aluminum door and a 1 2hp craftsman garage door opener.
Outside keyswitch keyless entry system and a remote control transmitter are some of the characteristic features of this model. Chamberlain garage door opener problem door worked fine this am and opened and then when i went to close it light on back of opener flashes 5 times and clicks about 3 time. Your garage door seems to get stuck while opening or closing. How to fix a garage door that gets stuck halfway.
Motor unit assembly parts rail assembly parts and installation parts for chamberlain belt drive garage door opener models b500 b500c b503 b503c b510 b510c chamberlain 8100 8100cm 8100m repair parts list and diagrams. Once it topped out the opener stuck there. Trolley on garage door opener hits stop bolt and clicks 10 times. It utilizes a chain drive with one piece trolley on steel rail.
Even with regular maintenance garage doors can sometimes stick refusing to open or close. A door that is stuck halfway open is a security risk.