Elevator Forum

i have done a couple of the ada conversions with the innovation and adams modules and have ended up with fewer problems but still had false fires and ...

Those mrs jobs are hard to troubleshoot because of that damn fold down panel and it seems like every circuit goes front to back a bunch of times. We s...

That is a QL door op. Does it slam open or closed or both? Is it a perm. magnet motor or the older style with motor field? Check to make sure your sto...

We replaced the accelerometers and the power supplies when they told us they were bad and still had problems after that. Then we got the new grey plas...

corrupt data means that the E2 needs to be restored and the whole operator needs to be re-adjusted. its a very specific process to say the least.

i spoke too soon after 6+months my 401 with the same problem trapped someone at 5am. car was in the pit on the limit. i found that the car had DIRF's ...

MRV= mid rise valueMRVF= mother beep beep [censored]Glad you got it goin. Tell the customer that was the last part in existence so they think about mo...

I have had the same thing happen, carbon gets packed into the nook and crannys of boards. after a good dusting and blow job on all my boards and the p...

It sounds like any lighted button that is rated for the voltage would work. It also sounds like this is a building/security company issue, elev techs ...

Not strange at all if he ran a rag through the position transducers the controller will lose count and think it's lost and need a reinit depending on ...

I've done a few down leveling jobs were you tie U and UL together on a starter/MUS contact then just open them above floor level and level it down. Wo...

the trick is to not use it on the same spot on the rope. adj and move a few feet or the reading will be pretty far off. we have one in our office and ...

Ya this seems wierd that it didn't stop electrically a 401 has a few redundant systems that should have dropped ees or c. I would check the brake a 15...

check to see if all the MG's started at the same time causing a EP gen overload.also the phases for the EP gen is a good call. normally 401 WL drives ...

Opening door locks while in flight can cause the LMCSS to need a reposition happens to inspectors all the time.