I have a set in my opener that has been there for 12 years and I use my garage door for a front door, my garage is also my work shop. Craftsman Garage Door Opener Manual for 41A3624. ... the wall control work whether the light is on or off but the remotes will only work when the light is manually turned off or let it time out. A garage door opener remote is a convenient tool but when it only works at close distances or stops working altogether, it can be frustrating. I have found that the Craftsman Garage Door Opener light bulbs last for really long time. the timing of the light going out now seem longer. If it works replace the bulb. the unit has been working for over 10 years. One of the most common causes is RFI, or radio frequency interference. But they are still working!! ?. Almost called a repair guy. So the lights are on quite a bit. Your question was published, help is on its way! I had just put in a "reveal" bulb....one of the bluish tinted bulbs and that was the problem. When garage door light is on the remote will not work but when the light goes out the remote work. How do you determine which Hp garage door opener to buy? I would try removing the bulb and trying the door in both directions. My opener remotes werent working when the light was on...reset it, re programed, even bought a new remote and the whole time it was the light bulbs. There are many reasons that your remote control will only work when it is close to the opener. If the remote works only when held within a few feet of the motor unit, RF interference is probably the problem. Craftsman 139.53684 garage door opener manual. Ed- Ill be....you pegged it right!! Is there a standard (factory) setting or code that the devise resets to if without battery power? When the garage door opener works intermittently, the logic board may be experiencing radio frequency (RF) interference from nearby sources such as security lights, ham radios and some electronics. Garage Door Opener Losing Range. Get shopping advice from experts, friends and the community! It doesn't matter if I try to use it to open or close the garage door, both units will only work if the light bulb has turned off. I unscrewed the light bulbs and the issue persisted. It sounds like you are using compact fluorescent bulbs that are blocking the signal from the remotes. I understand how important it is for you to have more than one remote control for your garage door opener, although it is inconvenient that your control is not working properly I will be more than happy to help you.I have taken the time to research on the Manage My Life website and have found a few links that may help you toward your issue.while you are waiting for an expert to reply I have attached the links below. My Craftsman garage door opener wall control is blinking and the remotes don't work. Get more answers from the people in your networks. You saved me some bucks Ed...thanks a LOT! Below is a list of some issues that may cause this. After doing some troubleshooting, I discovered the issue has to do with power being sent to the light sockets. It is independent of the light bulbs themselves. There are several reasons why your remote might not operate correctly. As soon as I turn off the light from the wall controller, the remotes work flawlessly 100% of … My Sears Craftman garage door opener's remote control, model #139.53681B, will only work when the light bulb on the motor is off. It will work to both open and close from the wall pad.