Group of odd things on laser A

3/29/2021 Update – Cleaned Encoder Reader (and made SOP w/Syrena!)  – The Lens/Mirror assembly no longer smashes left/right – The LaserTestv4 file looks a lot cleaner than it did, great work yesterday crew! – User tested a ~24″ x 8″ raster + vector, worked great.

3/28/2021 Original PostThe evening of 3/27/21 Eric ran into a badly skewed engraving about halfway down his raster job.  So far we:
Changed the lens. About 6 scratches, almost all parallel to each other, plus a white dot.    NOTE: the green O-ring in the box is too big. Reused the black one.

Ran a file, and the rastering was unclear.
Checked and set the Tickle settings to:
         Laser T.M. to 2         Laser T.I. to 1

NOTE: Lonny had set these about mid-February, but today they were at zero.   NOTE: Is there any reason the settings would have been cleared out?

NOTE: All of the settings that Lonny made in February were noted on a now-missing sheet of paper.-Rastering still unclear.
Modified the Focus Adjustment from -087 to -095    NOTE: Lonny believes they had set this to -087 in February-Rastering looked good on the small test in the upper left of the bed, but when we ran a ruler in the middle or so of the bed we got the skewing again.
Flipped the data cable and used a can duster to try to clean things up.

NOTE: according to the Lasers Skewing Raster Art Checklist, this was done on 1/15, so the cable should be replaced.-On startup, the optics carriage whacked itself against the sides of the enclosure, right/left/right/left.

Cleaned the encoder strip.    NOTE: Epilog online says to clean the top of the encoder strip, I thought it was at the point where the strip meets the bar? Need clarity.  Both done.-On startup, the optics carriage whacked itself against the sides of the enclosure, right/left/right/left.

Things to do next:   

  • Clean the encoder reader and take pictures of the process.   
  • Replace the data cable.
  • Cry a little.
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