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  1. LEJ-640 FT UV Flatbed problems. Ending my silence

    You mean the LEJ-640 that I was just elbows deep in, fixing, 30 minutes ago? Right, never seen it before. The same LEJ-640 that I've used daily, since the day they were available. Nope, never seen one before. Let me try this again... When the static is an issue with these machines the ink...
  2. LEJ-640 FT UV Flatbed problems. Ending my silence

    According to our tech, that vertical banding is static related. It's when too much of the ink gets caught on the pinch rollers... what you're seeing is the trail the rollers leave behind passing through the print. What we do, to solve it in the colder months is do a pre wash on all our PVC...
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