Elevator Forum

I finally got a break working on this elevator. It sat overnight on inspection and faulted the next morning on the 2407MC board.Negative W IGBTfault. ...

You can try changing the pre-torque trim in the drive. It’s normally said I have 1.00 change it to .50 and see if it goes away.

2 version of this board is correct load plug is kind of in the middle of the board.

J relay or reverse phase relay is this a hydro controller?

Hold the learn button for 60seconds.

421 is the code on the drive telling you to check the drives fault log.

The blue oem service tool doesn't need a adapter. AK1 tools need a adapter

Check the optical sensor gaps on the sheave. If they aren't close enough you can get those faults too.

Thank you brother.

Could be a ad aux contact. If it doesn't pass the CIO check it will flash all the binary lites. DBD in the inputs needs to go hi and low. Check the DB...

Could be a ad aux contact. If it doesn't pass the CIO check it will flash all the binary lites. DBD in the inputs needs to go hi and low. Check the DB...

pal logic has determined that the car has traveled faster than slightly above +7% of Owed trip point but the pal ossc failed to trip. 2969 Dz/us misma...

Thank you for good info. Is there a pick sequence that the process of looks at, like balm needs to pick before bake or has to drop out first? I get ru...