Elevator Forum

No but please let me know if you find someone. I have done A LOT of F4 to F5 drive upgrades and while it can go smoothly, there have been several that...

I meant they need to sync every night, don’t increase the interval. The jacks are not supposed to need to bottom out on the timed resyncs if your runb...

Increasing that will only cause more shutdowns. You should also be doing a manual resync by pulling the springs and manual lowering the car on every s...

2489 and 2490

Which I/Os are different than the running car? Are you looking at both with the same logic?

Hmm. Is this an MRL? Do you have an SRS Input? It’s the slack rope switch. It wires to the bottom HN card, could be open or a problem with that HN. Wh...

Can it relevel fine with cold oil? Is bypass set correctly, car doesn’t creep up when trying to heat up the oil? Does it get a lot of use? Could be ge...

With a DCN command is the Main COP online? Make sure the J16 parameter is not a 0, should be the same as the other car. What are you getting for fault...

RRF?

PRSW to PRSW2(G24) I think they’re always grey wires to the lower Din Rail. Are you sure you have one? There will also be a PRSW relay. You have a 107...

I’ve actually had pretty good luck with contact cleaner in those switches. Put a rag around the switch, blast it in with a nozzle and work the switch.

Anti Stall Timer (MLT) probably need to do a double reboot

The up slowdown switch would give you a TSD warning. You’re looking for a problem with your leveling switches, vane, etc. And there’s also an input bu...

A bad CPU can whipe the U38 too so the chip may be fine.