Elevator Forum

It’s going to require a few software changes. Depending on how many floors and if you want individual floor lockout will determine how many RS modules...

All the 3300/5500’s I’ve crossed paths with that use barrel keys have been Epco 1 and 2.

The green gripper material usually was what we would put on during Mod. Usually a few e-stops and hand sanding dis the trick. Ive also heard of using ...

I did find the answer but haven’t been able to execute it. Unfortunately it’s fairly involved and I haven’t been able to get the local Otis office to ...

I’ll start off by saying ive never seen a 4 car group of hydro’s 🤣. With that out of the way, id check to make sure each car has the correct RCB-No in...

Did you try a UCM reset? Given the quick turn around my guess is you got a “new” board and need to set your FPGA settings.

The RSL shouldn’t have anything to do with the inspection circuits. You can test RS via M-1-2-1.

I’d be curios to see the power analyzer results while these shutdowns are occurring. Seems like a incoming power issue.

I’d suggest going through all the RSL IDC connectors in the COP. Verify car RSL line terminator is set correctly and near the end of the car side dais...

They are used to back up and update software.

Sounds like you have old software. Try plugging into the installation port with the umbilical plugged into the GECB board.

What faults are you getting? Check MCSS, OCSS and SPB and write down the relevant faults while it is shutdown.

TPos-1 and TPos-2 would be used for specific positions. Also IO 323 and 726 to remove it from the group and disable the doors.

Couple of options but at this point I’d be wiring in a RS station and button into the datalink in the MR. Could also get an OMU and just copy the good...