Elevator Forum

Couple of things.-KSD errors are drive errors. They will clear once the problem with the drive is corrected.-The small drive boards control the IGBTs....

Ran in to a similar problem to this years ago. It turned out to be the car top processor box. The cooling fans had stopped working in it and there was...

Not true. Some very basic fault codes are available on the base SMLCD without even the SIM card. As stated above, with the software revision, you have...

If you have the SIM (SDM chip), the CADI is not very relevant. With the SDM chip, CAT 1 and CAT 5 tests are easily performable, as well as troubleshoo...

The easiest solution to this is to check for a built-up ridge of dirt (sludge, grease, etc.) on the back of the track. The doors will open, but the re...