Elevator Forum

I think it is a sigma

Txs dirt. What about changing boards and drives , still no service tool necessary?

The level down switch is on the main selector pc board ?

Yes. It was traveling in the down direction, and stopped a few inches above the floor, calls dropped out, and car was shut down.

I was pretty sure I did not hear motor running. Next time I’m goin to check faults. To solve selector lock up would you change main selector board ?

When I was stuck I entered, placed call up, Doors closed and I think I possibly did feel a tiny bumb. But definitely not sure. Next thing I knew call ...

Ok thanks guys. I have fast program but I cannot hook up in this machine room. No outlet and my computer has to be plugged in to work. But I could con...

This morning I replaced the main selector pc board and car is running great. I did not even have to do a hoistway scan ... thanks for the help fellas.

This morning I replaced the main selector pc board and car is running great. I did not even have to do a hoistway scan ... thanks for the help fellas.

Thanks dirt. Will I have to do a learn run ?