HP Designjet T790 HP Designjet T790 and T1300 ePrinter - Image Quality Trouble - Page 3

Table of contents 1 Introduction ...1 Most-common issues resolution 1 2 Troubleshooting print-quality issues 3 General advice ...5 Horizontal lines across the image (banding 5 Lines are too thick, too thin or missing 6 Lines appear stepped or jagged 6 Lines print double or in the wrong colors 7 Lines are discontinuous ...8 Lines are blurred ...8 Line lengths are inaccurate ...9 The whole image is blurry or grainy 9 The paper is not flat ...10 The print is scuffed or scratched 10 Ink marks on the paper ...11 Black ink comes off when you touch the print 12 Edges of objects are stepped or not sharp 12 Edges of objects are darker than expected 12 Horizontal lines at the end of a cut sheet print 12 Vertical lines of different colors 13 White spots on the print ...13 Colors are inaccurate ...13 Colors are fading ...14 The image is incomplete (clipped at the bottom 14 The image is clipped ...15 Some objects are missing from the printed image 16 A PDF file is clipped or objects are missing 16 The Image Diagnostics Print ...16 If you still have a problem ...19 Index ...20 ENWW iii