Elevator Forum

Have you tried putting the NVRAM from old board in new board? Double check and make sure no EPROM pins got turned under during insertion. Let me know ...

Which CPU board do you have? CPU 561 that uses flash or the older CPU 40 with an EPROM(8meg) and NVRAM? Possible you got hold of a CPU Board with a ba...

Also there are two types of cores, do not mix them up. The standard as NewMech talked about, the armature does not touch the core. On the set-Reset th...

That should work fine also..

Actually guys the best neutral setting on a Machine is same exact speed or RPM at No Load on machine (Exact Balance load in car). An 1/8 of an inch wi...

Rando will PM you my phone number. Was a 45 HR (12.5%) paid Adjuster with Otis. Adjusted many of these new when I worked at Otis. Tell me where your l...

DC should be it "IF" DC Screen is clean. If it doesn't check your down level speed, may be to fast. Last edited by Rolly; 10/03/16 06:36 PM.

I believe the cadigc 2.94 works on this product.

Can you feel a transition from High speed to leveling speed and have a couple inches of stabilized leveling speed?

PM me an email address and who you work for. I have info on this PLC system. You do need software and a RS232 adapter. There is a hand held adapter wh...

Well there is a huge difference between a 10UCL and a 20UCL. 20 is slate board with the relays mounted on the slate. The slate controllers were 20's a...

Very possible a bad IGBT. Need to take some readings on them. Bad connection on a ribbon cable?

I have a 63099004 brand new in the garage. Never been used. It is a Montgomery 5v Encoder. PM me if it will work and you want it.

If it only happens at one floor will it pick up the call if running by the floor? If it does the reset side of hall call coil is ok. If not check the ...

Many years ago Otis had a problem with the 6754 switches in escalator controllers. They were Silver moveable to carbon stationary. Some one decided to...