Elevator Forum

Also check that the sprocket isn't slipping on the output shaft of the door motor.

Hey mate check your messages. I think you may have the main darlington transistor failing under load.

Originally Posted By: jkh E-man,Little slip ups like mine make me laugh. She is doing great thanks for asking... Hope she gets well soon mate.

Originally Posted By: solidstate Uppo.. it is a single car. At this point.. I would love to be back to the over speeding problem!! I have been battlin...

Also check your series field tap setting are similar from lift to lift.

Originally Posted By: danzeitz Disconnect feilds and feed them with 110VAC. Then messure voltage drop across each feild and see if they are equal. Mor...

Originally Posted By: john jay I think you still have a motor field problem. Have you Megged the Field Coils, and Brush rigging? Agree, that I think...

Yeah I would never start to swap pcb's if there is a question of it being faulty. If the new board is fitted then the lift is still the same, then you...

Thanks mate.

Originally Posted By: DD25 Hello, I have an interview next week for local 18 also. Bomfire, I was wondering if you could tell me what kind of question...

That looks like a resistor diode series circuit?? Is the voltage set to the right level?

Have you replaced all the original parameters? Did you have to do an auto tune? Is the direction set in the wrong direction? When replacing an VF unit...

Rolly, I haven't used an OMT for ages, but isn't 1 of the points of the OMT, is to load into the unit new figures for floor levels, test them by runni...

What is the MCC_CGP pcb? Is this the main pcb for the SLC(single lift computer). From what you have said, you have isolated the calls from the from th...

I would say the AC failure would cause this and most likely will be ok when its fixed. I have had full electronic lifts go nuts when the air con didn'...