Intermittent black squares printing from Pioneers to 82240B

[Dave Britten]

(06-09-2017 11:23 PM)BobVA Wrote:  It does sound like borderline issue with the those two devices. If you really want to dig into it, it would be interesting to compare an oscilloscope capture of the LED drive signal from the 17BII and the 27S to see if there's some timing difference.

Exactly what I was thinking. It's a shame I don't have a scope.