Elevator Forum

Actually, it's an SCR. The original number is a C126D but you can also use an (NTE 5554) as a replacement.

I would have to put an anti-creep circuit in and change the clutch to make it legal to swap the push-pull stop switch with a keyed stop switch. What t...

I have experienced this issue before and it was related to a bad battery connection on the CGP board (the middle board in the IMC swing panel). Howeve...

It's funny, I ran into a repair guy a few days ago that had a door tool just as you described. Thanks for the tip.

I actually got burned on this one with a customer. I had a building that all the tenants would hold the elevator by pulling the stop switch( with no a...

Thanks for the info. I have learned that World Electronics should have an interface tool for the tac 20 soon but the tac 50 is still very proprietary....

If you cut out the C45 Cap. and replace the 22 ohm 3 watt resistor the starter will operate normally. I'm just not sure what the cap is doing in the c...

I don't see why you couldn't pull the Hall call wires from the board and put them on separate isolated resistors. Is there any other group stuff going...