Elevator Forum

What about a hoistway scan? Maybe the bane has been moved.

This would be an excellent time to tear down, clean & lube the brake pins since you will already have weight and the encoder off. You need a bolt ...

You only need to do an encoder alignment if it’s a permanent magnet motor, you can also just put a balanced load in it.Noise is a major cause if encod...

It does not

Best bet is to buy a knockoff blue Otis tool from China. About $100 and will work on 211, 311, 411, Gen2 old & new and new Hydrofit hydro controll...

I second that.It is interesting though how excessive yours seems to be. For me, this has always been really intermittent and always happened overnight...

Pull out the top plug on CPU and see what happens. It’s the comm to load weigher.

Ya, I always thought it was only AC drives but last time I called Cetek they said the DDC cars have the same issue. Strange I’ve had it fix 4 AC cars ...

You know you can go into the DBSS and see what the fault is right?

No SMLCD on a 300A. You can buy an HHT from ECI West

It’s almost definitely the packings. Pretty common on Dover holeless. You could try some soft stop directly on the pistons or in the jacks, scuffing u...

No, we bought the drive from Adams and they send it out with European software that isn’t compatible. I’m told it’s to make sure we have to have Schin...

I would put the car on inspect, clear the faults, reset CPU, clear faults again then take it off inspect. If it still goes on B44 it should at least g...