Re: [mach1mach2cnc] Screen Jitters
- Not surprised, I wonder if a cap or 2 on the switcher might not smooth it out a bit.
On Feb 3, 2011, at 12:14 PM, marshland.eng@... wrote:
> My display was jittering around the 0.1 mm range. Very frustrating. A while ago we had a workshop tidy up and we also serviced the lathe and cleaned out the old coolant from the scales and pickups. I changed the big 12 power pack for a nice small switch mode one. On reassembly the scales jittered.
> I thought that the scales must have still had some residual coolant in them. After a lot of experimenting, I went back to the big old transformer power supply and the problem went away.
> Switch mode noise seems to get through!!!
> Cheers Wallace
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