liftmaster Chamberlain Garage Door Opener Transmitter 300MC "allister" Questions

owners manual for allister access 3500 garage door opener I will send you a link to download a manual. You need adobe reader to download. If you do not have adobe there is a patch there too. Thanks BB

I have an Allister access 3500 garage opener. My problem is that I have to hold down the button mounted in the house until the door is fully closed; if I simply depress the button or use my remote the

I have a Allister 3500 Garage Door opener and had it for years. It works well, but the 60 W lightbulb went out. I've replaced the bulbs in the past w/o any problem. Today I put in a new 60 W lightbulb