Elevator Forum

I seem to remember replacing a lot of tachs on both 6010 as well as the Miprom 21 with analog AB drives. Check them all for ripple with a scope or eve...

Nice photos. I will try and get some of the photos I have taken of this mod posted. I pretty much had figured the beams were going to be the ticket bu...

Yes you are right. I use to encounter the SBC8825 on Millar Industries equipment ie CVT which was a earlier rendition of Swift.8088 uP at 25Mhz.

Thanks for the info guys. I will check out the vertex model. The sheave brake model looks good too but the Otis machine doesn't have enough room on th...

Turn the controller off and re-seat the ribbon connector that comes off the CPU comm board. This is the small piggyback board that is mounted to the C...

I worked for Delta which was an Otis subsidiary company. We had Otis's safety policy. I did think SOME of the ideas worked well in most cases.I also f...

Sanjurk- being an engineer assuming you are referring to some kind of background in electronics is not sufficient to begin to work on an elevator. Whi...

Having motion errors is a very vague description. There could be numerous reasons why your units are getting motion errors. You will need to have some...

I will tell you which one NOT to get. I got stuck with this EPROM+ Technology unit. It needs a different adapter for about everything you use it for. ...

I got it. It was a combination of problems. We had a DSP card that had been worked on by Access Electronics a few times as I found out later. It was b...

In total agreement with E-man above. Hamed , sir you need to realize that there is no room in this industry for people trying to self service somethin...

I have had this problem occur on GAL VVFR Operator recently with the MCE 2000/4000 series. The problem was they were using a 24 volt common to the ope...

What you need is to tell this inspector to get a life lol. ETS test on a 175 ft/min hydro is pretty ridicules.