Elevator Forum

You check your power supplies? DC voltage and AC ripple on the DC side?

You talking about the maint timer? Is the controller pre-2008 Last edited by UnkindBuffalo; 01/15/26 02:27 PM. Reason: Spelling

You looking for the brake adjustment? because I just did a brake today Last edited by UnkindBuffalo; 02/07/25 02:19 AM.

You could call Access Electronics in Maryland, I’ve had drives repaired by them and always came back and worked first time, they do boards too, also h...

I had a similar problem last year, the watch dog trips, the door operator kills itself and the doors close because of the spirator, causing a trap, en...

What year and what type of TK northern controller you got ? If your controller is pre 2008, there’s away to be able to reset the Maint timer without t...

I’ve had similar problems with DMCs, the first one was a cracked cam/magnet holder in the operator, the second time was a bad door lock, but intermitt...

I exceeded the DOP parameters out to 10sec, everything is working normal, thanks for the help, I have no idea what changed or how, thanks again

5 sec

And the doors open fine on independent service

The doors are running high speed, not trying to do a learn run, but on the laptop it immediately says door disconnect, so it opens 3/4 and then closes...

I had 2 problems with one smartrise doing this, the first was a loose wire on the car top SRU board, the 2nd was the traveling cable was hitting build...