[chbot] CNC machine fault

[Mark Beckett]

The old leg out of bed problem....

I've seen that on a couple of engines, but they usualy gave clues a bit 
earlier...
Well done.

Mark

Marshland Engineering wrote:
> I think I found the fault.
>
> It has a dual processor and the other day the buttons were still 
> working but the digital readout was not. After a bit of fault finding, 
> the encoders were all doing the right things.
>
> Started checking the connectors and chips one at time for loose 
> connections.
>
> Spot the fault on one of the processors !!!
>
> http://www.marshland.co.nz/ftp/Files/CHIP.JPG
>
> It works well for 25 years !!!!
>
> Cheers Wallace
>
>
>
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