Elevator Forum

according to the print it is referred to as PSB. power supply board. must be a stand alone board. I'm not real familiar with the lhm lrv4 so I'm am no...

i believe this controller does not have a hall call interface board. this is an lrv4 where the hall calls come directly to the cpu board in the cop. c...

i may have something in the garage, ill check for you. almost as old as the 1960 coast car i put a solid state starter on today, talk about a dinosaur...

thanks vic i had the route guy try that with no help, good thinking though, Hey e-man, i was thinking about trying that at the job, but i could find n...

Im almost certain it is the drive, upon further investigation, i would see the lvb board display go blank for a split second, when the problem occurre...

we did contact motion, they have indicated that if the mainline voltage rises above a certain threshold, the braking unit will turn on regardless of t...

that was a great site steve. always wondered what those numbers stood for on the surface mount resistors now we know great post have that one saved to...

billvator is right, it took me many years of being a contortionist before i figured this one out, boy what a time saver, and body saver. remove the 2 ...

Most of the failed circuits on this board can be repaired fairly easy in the field, I'm with classic chevy on this one, 20 cents and 10 minutes and yo...

Yep Yep Yep........ He is a good guy, just not a very good racquetball player, the back of my head still has a bump on it from a few years ago. :} gue...

Wow, I went on vacation for three weeks, and missed out on most of the fun. IFR reminded me of a mechanic we once hired, he immediately came on the tw...

What happens after it stops? If the DMV and dlv relays in the controller are dropping out, then the processor is shutting off the run sequence. In thi...