Elevator Forum

Sounds like a QL operator. I would make sure you aren't momentarily losing your DZ signal. Not sure about Spec 60, but Gamma D uses a narrow tape; wor...

Problem has not been resolved. Issue appears to be caused by V relay picking and dropping. We started pulling wires, we have three sets of prints and ...

Not yet, took a four day weekend. Should have some help this week, I'll be sure to post the resolution.

CC relay coil is 32VDC. Calls do not cancel at the same time, call ahead cancels later, but before doors begin to open.

Replaced the board or swapped with a known good? We've had boards come back from the board shop and still throw a low line.

Swapped both CR relays and CC relays from working car, I'll double relay bases next week.

Low line LED on the drive? I've seen that caused by drive board two.

This one cancells both calls before the doors begin to open. I took another stab at it today, changed some floor bars, still no luck. I noticed on a w...

Took another stab at it today and noticed something new right at quitting time: if this car arrives at a landing with both an up and a down call latch...

Uncoupled the selector and cranked it top to bottom; UCT and DCT never contact two floor bars at the same time. Still cancelling calls ahead.

Originally Posted By: slider Almost guarantee your problem is with the UCT Brush. Check:1. Brush must be of the Insulated Butt style (Contact segment ...

I have the same write up, thanks to another member, I am not really comfortable uncoupling the selector just yet.

If I latch 3,4,5 and 6:Runs to 3 drops 4Runs to 5 drops 6I have floor bars on the way for tomorrow, I can't believe that they are all worn enough to c...

Car calls only, I will check for shorts in that lane. Thanks.