Elevator Forum

Yes, D4 is easy to get to and right next to the CLC battery. Cathode end is 5 volts from energized power supply. Anode end is battery voltage which wi...

You mentioned the conditions when doors finally closed changing to varying degrees. Is it possible that Door Open Aromat Relay is staying in with resi...

FYI..Possibly battery clip is now loose because of being changed out so many times over the years. I know this is common practice.Personally I read co...

From V6R2H release notes - Prevent logging 1529 "drive comm loss" faults on TAC32H.Keep in mind TKE runs the same software in all CPUA processors. So ...

It’s a glitch that registers a fault on power up, but no actual issues with elevator. You mentioned its newer. I think it only happens on V5 generic s...

Still brain storming here. I was fighting a problem a while back and found the wire loop going to resistor door would press in the Potter brumfield re...

Someone told me KFM means Call for Mechanic or something like that, it’s probably something in Swiss though. It’s door disconnect/out of group mode. I...

Check that CFC relay picks at the end of the run. Think of it as electric stop. It is how Dover decided to use the comp field.Maybe if it is working t...

Also spring length on bottom of car should be 20 inches, this puts proper tension and elastic stretch into selector cable so pie plates line up with f...

I thing to try is rig MGT to not time out for trouble shooting purposes . Maybe MG set times out and doesn't restart. I believe the timer fires to tim...

Out of curiosity is this an actual Tac 50 with a card rack or a Tac 50-04 which still has Tac 50 on controller door placard? If it is a Tac 50-04, is ...