HP Stitch S1000 User Guide - Page 234
Banding, Horizontal thin lines, Horizontal dark/light zone banding
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Substrate settings Color calibration Nozzle health Banding Horizontal thin lines Banding X X Grain X Color X Ink migration X Bleeding X Edge roughness, text quality X These are thin lines across the entire print, at regular intervals, most easily seen in solid fills. Likely causes ● ● ● Misalignment between colors. See Printhead alignment on page 227. Inaccurate substrate advance. Under-advancing causes dark lines, over-advancing causes light lines. See Substrate advance on page 227. Clogged nozzles can cause light lines. See Nozzle health on page 227. Horizontal dark/light zone banding These are periodic horizontal bands formed of a light band and a consecutive darker band, most easily seen in solid fills (such as light purple or gray). Likely causes ● ● Bidirectional or color misalignment. See Printhead alignment on page 227. Coalescence, due to an excess of ink. Change to more passes with lower ink density. See Print mode on page 226. 228 Chapter 13 Troubleshoot print-quality issues ENWW