Elevator Forum

If it is a stand alone 1504, it could also be the tower or the door moved a bit and the pin from the lock was getting stuck against the frame and woul...

We have had issue in the past and sent the door operator board for refurbishing to our local drive/board repairs vendor. what ever they did, fixed the...

I had the board repaired and it worked. now having issues with valves i think. Fault 1087 and 1008(MCD/MCE). i had the relay replace before, but the o...

I checked the brushes on the motor, they looked fine. I cheked my Ohms on my 188E board connector #23 and do have 99Ohms, only 101Ohms on the wires go...

Thank you, i will verify

Hello everyone, anyone having some inputs regarding this TAC20? Any help would be appreciated. Thank you.

I do have the map tool, the fire recall from what it can see is done through serial communication, the only I/O that I have are buzzer,Phase 2 ON,Off,...

On your I/O screen, you are missing UL and DZ and the doors are opened. It will trigger uncontrolled motion fault. Not sure if it is a new install or ...

Good news, Unitec repaired the board and the elevator is back in service.I have to say that I am very impressed by Unitec, they were quick and the pri...