Elevator Forum

Usually a problem like this is due to the slow down or leveling magnets having the wrong polarity. At the 1st floor if all the magnets are north, the ...

Have you checked the wiring between terminals 63 and 64 on the brake and cpu boards? Do you have a service tool? If so clear all the faults.If not try...

HCN Output has to come on, in slowdown, or if the car is at floor when the door opens.

Almost has to be in the travel cord. After the fuse has blown, have you checked the circuits for ground before moving the car?

If memory serves me, I think you have to run a door learn before you can do a hoistway learn. although the faults you are getting indicate bad fcb boa...

This is indeed a Miprom. However I am of the belief that the 21designation was for digital AC or DC drives. The analog drives were not designated as 2...

One other thing to try is to salve the piston with that green goop to eliminate the packing.

I would think that there is air in the jack. did you try bleeding it in the pit at the jack head?

Just as a point of information. The code for restricted car doors came into being under the A17.1b-1980 code. ( see A17.2-2014, item 1.18.1) Anything ...

Have you checked the velocity encoder coupling? Had the same issue on a Motion that turned out to be a broken coupling that would run ok in one direct...

Faults 177,178 is the Adon board seeing the Govrernor switch open. 181, 182 is power loss. 187,188, 189, is the rope gripper failed to pick. I would s...

Having just witnessed a Cat 1 test on a Kone MRL I would say you need to get some manuals. The acending car, and the unintended movement test required...

Another thought, if you have spare input and output boards, is to replace the hall call inputs and outputs one or two at a time. These also cause the ...

The SU and SD are inputs. These are Hi when U or D on the Drive is energized. Last edited by john jay; 05/07/18 10:43 PM.

This could be a 6010 with the MST Selector. I think this derives it's position from an encoder driven by a friction wheel, and optical readers on the ...