Elevator Forum

U38 is the battery backed RAM chip, U37 is a Real Time Clock

This is what happens if you don’t use the old U38. You just need to go to drive and do a ReInit, then build your floor table. I can’t say why you have...

Me too!

What kind of tool are you using? The bottom right row (Group 11) has 8 bits, 0-7 right to left so if bit 4 is high the fault is LVL. The car saw both ...

Fault 2 is just telling you that you are getting a Warning. You need to hit D - 1 - Enter. Your warnings are the bottom right row. The bit that is hig...

When you lose HRV, does the mode change to 8, test request? If it does you are getting a fault and it’s taking itself out of service. Look at Display ...

Select the car, then go to the service menu. Remote Fast is for entering commands, Input/Output will show your I/O map, Morion diagnostics will show y...

It’s a good idea to check neutral first. Even if the motor/gen just came from a motor shop. You’d be surprised.

It’s not right but it might work. I would not bet that they are truly identical though. Could cause a lot of frustration if the LON config is slightly...

Regardless which board you use, you still need to load generic software and a job file. If the board is not functional to do a transfer download to ge...

What was the original problem with the motor? Also make sure you are getting full field voltage to the motor. You check for leaks with a megger.

It sounds to me like you are not getting the Delta input on CN6-4 through the N/O aux on Delta. Have you double checked your auxiliary contact wiring?...

Yes. But you do need a newer generic software, don’t remember which one. Do you know what’s involved replacing this board?

That’s a good question, I’ve never seen those used. But I think the FX boards are the only ones that had those. The newer and still available PY board...

Wow, I have never seen front and rear door operators drawn together like that. It looks like the first one to get to DOL wins.