Elevator Forum

Correction: Non Reversal Device = NRD

That stands for Non Reversal Fault. I'm thinking Otis puts a switch of some sort on the machine itself , but this maybe something I remember from an o...

Yes that sounds like Synergy 85, (light duty probably only 150 fpm) if machines is flat facing upwards in overhead, with two deflectorsWe use preforme...

FYI..It was recommended to me by field engineering department (at another major besides Schindler)never use the rescue operation on 400A since the is ...

This is web address to NEIEP careers page. This shows schedule of locals with open recruitment

I thought ECI just repaired but didn't provide the original Dover fast tool. All TKE/ old Dover mechanic prefer their original handheld fast tools. Ev...

I have seen a job with walk in pits and no hw access at bottom landing. Still used hnb with break out board for unused switch. They just permanently j...

I rarely plug in laptop to CWIL. My experience was IMS would freeze or quit communicating. I’m surprised it caused faults, I was thinking it used a di...

Let us know what you find

Sometimes GAL operators are powered with 220 vac of I remember right. Off of fuse block DPWR1 & 2. Is it possible that this is the case and we are...

Maybe its all ports in car drop off line but you notice the inspect i/o because they are the only active ones at the time so you notice them change st...

I wonder if the same faults show up if you power down cwil momentarily, I think it is fed from power supply mounted in COP.

Current feedback fault while on DCL. Happens if CLT ( torque while on DCL, hold close torque) is set too high. If this is an HD operator it was probab...

Not sure on torque setting, but when in doubt I feel good about a no load down stopping distance of 200-300 mm. ( On 30 degree incline) This is carry ...