Elevator Forum

Early Innovation?

Awesome!I would like to have seen how they got the truss installed. Last edited by Vic; 07/05/13 10:51 PM.

okay thanks Scottsorry I can't help you on your buffer test problem, I'm getting a construction job started and won't be back in the office where my n...

What happened with this one, Scott?

Originally Posted By: sbrmilitia I doubt you'll find a good troubleshooter around these boards, ha Dang, What A negative assessment! 🙂

Bwah-haa-Hah!🙂

Hey, that MEOWING call reminded of a similar one-I got a call once while working for Otis in a downtown Los Angeles high rise, and was told that there...

That three-phase switch was the standard for like half a century!

Oh! GREAT! You found my coins!🙂

Christy, I've located some adjustment instructions, I think it's enough to get it adjusted from scratch. This unit has 5 boards in a card rack, left t...

8 ball,Great idea!Had that gov tach wheel o-ring disintegrate once also.Good point, always start with the basics. Lest we forget!

Dirty hook strip?

One quick check would to be swap the drive boards. Lots of connectors. If you suspect the resolver is bad, try unplugging it from the drive, see if th...

I had an MX20 that was shorted out internally.It read only ONE ohm, between each of the motor's three phase legs, when disconnected from the drive. (A...