I have solved and temporarily fixed the issue. The one mistake I made was when I hooked the sensors directly to the terminals of the "bad door". I did not remove the wiring that runs to the actual sensor location. So when I hooked the sensors up, it still gave a short in the wiring. I removed...
I have an ATS-211X that just recently stopped closing like the sensors were blocked. I cleaned them off and still nothing. The lights on the sender and reciever were not working. Luckily I have another garage door that is working to test this.
The following is what I tried to narrow down the...