Elevator Forum

In a pinch, you can use a piece of nylon or plastic tube available at any hardware store. It will work great and last a long time. I carried 1/4, 5/16...

Going from memory here, on a Hydraulic I believe a contact on CS relay energizes SE which energizes your at floor door open.

Sorry, if I could down load my head, I would.

Sounds like the Car has some type of demand to run and is not seeing the slow downs from the selector, but it see the slow down for car calls. The slo...

When you Init you lose all the previous Field adjustable parameters, such as,encoder ppr, motor rpm,and others. If the Drive Board is now indeed good ...

Also check Motor Brushes. But this can also be a Micro Switch problem. Check them closely with a meter. Power off and using Ohms function.

This fault indicates a field loss. I would start with checking for loose connections in the Field Circuit.Why you are only getting it in the morning i...

This fault indicates a field loss. I would start with checking for loose connections in the Field Circuit.Why you are only getting it in the morning i...

If you have to replace the Main Control Board in the Drive you can replace the EEprom from one Board to another and do a Re-init. If that doesn't work...

I know this sounds simple, but a lot of the time new belts can fix a problem like this. If they slip even a little the encoder counts are off. Just so...

Glad I am retired. Excellent work Gator.

Just for laughs check the top 2 PB Lamps. I have a hard time getting my head around the Current calibration. The measurable Current from 2 lamps has t...

Will the car run on phase 2? If so, put car on phase 1, run to any floor on phase 2, take the car to the main recall floor on phase 2, open the doors,...

you should call a reputable elevator company.

Check the Brakes and make sure the center nut is loose enough to move the flat washer by hand.