Elevator Forum

I also had the same thing happen to me only on a 2 stop twin post synchronized telescopic. Make sure the cylinders are level to each other by removing...

Worth checking the forced action relays on the main board as they self check every time the elevator stops. Had similar issue the other day and it end...

Door zone issue. Check the punched tape is clean and that all the door zone flags are at the right location. Also make sure the tape is riding correct...

Bubbler and heat element worked for me as well in the past. Bubbler I got at an aquarium store and the heating element from a farm supply store (farme...

Ended up being a bad wire for the KHD input under car at the hitch point. With a second person in pit moving traveling cable you could see at controll...

The extra info is 000197

Yes I’m with Master of None. Sounds like overspeed valve is backwards. Some of them are made in Germany and are stamped Z for cylinder direction on on...

DA MATOT hands down

The dump tube coming off the down section of the valve sometimes gets in front of the pump screen causing this effect. Either cut the tube so it’s abo...

Yes tried it several times without success. Turns out the cartop board that I replaced was for a front and rear setup and my elevator is front only. O...

Check that you are not clipping a hall lock? Maybe bad self closer on one of those hall doors and when elevator and CW meet in the middle the air pres...

Don’t know if you changed that switch out yet but it would not hurt to change it. Door not binding somehow? Sill clean behind the car door. Door track...

Probably you have a bad reed switch giving you this fault. There is 4 in total 1 for open slowdown and 1 for open final. Then 1 for close slowdown and...