Elevator Forum

On a V3F there should be another drive fault associated with 26. 26 is just a generic the drive is faulted. If 1-95 is set correctly and no other driv...

Page 6-71 in the 15 Release manual has the boot sequence LEDs and what they mean as it is loading. Anything above a few millivolts AC and that power s...

Have you checked the power supply for AC ripple? This can happen especially older models as it shows 5VDC but has a lot of noise and causes issues. Do...

Does the car run? If you are getting checksum errors most likely the DDP chip went bad. After a number of years if you try to change a parameter or pe...

What faults are coming up? Those have many subcodes and faults

Yes

The handheld is needed for fault viewing and such. There is a version number on the cpu chip on board that will be needed to get the correct handheld,...

When you order the board you would order the UIT seperate.I would get it since the door operator UIT can be used from job to job, easier to carry than...

You will need to setup the board. There are manuals on vertical express that are useful.

Does the car run? Is the 5V present on the SPU Link test points?

One sensor is for speed the other for position. I dont recall which does each function. Did you check the 5V power supply from the SPU? Test points ca...

Sometimes you need to turn off fire service. 1-62 to 0 power cycle. Change back to 1 and power cycle. Last edited by UpandDown2321; 10/24/18 10:36 ...

Also if this model has brushes in the door motor...I have seen some at half wear give problems

In my expirience the UIT for the door operator is interchangeable but the controller UIT is job specific. Possibly mechanical slippage causing the enc...

Ive seen it usually just have a default number of floors. What about re loading the software. The CPU usually comes with software