The new ink is usually innocent. Most color shifts after an ink refill come from media, profile, incomplete flushing, or mechanical drift that the ink change me
Read MoreBanding is a measurement, not a mystery. Measure the distance between consecutive bands, compare that pitch with the feed step of your pass mode, and the machin
Read MoreBanding that starts halfway through a roll rarely means a dead printhead. Measure the interval between bands first, then work the checks in cost order: nozzle p
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