HP Scitex LX600 HP Scitex LX Printer Family - Maintenance and troubleshooting - Page 60

The print is grainy

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Print-quality issues 5. If the misalignment appears at the sides of the substrate but not in the center, you have a problem of substrate expansion. 6. If you see the problem in printed black text, check in your application or in the RIP that the text color is pure black and does not contain other colors. The print is grainy 1. Check that you are printing on the correct side of the substrate. 2. Readjust the substrate-advance setting. 3. If the problem persists, check printhead alignment and correct it if necessary. See Align the printheads on page 7. 4. If the graininess is more visible in dark or saturated colors (coalescence): 54 Chapter 7 Troubleshoot print-quality issues ENWW

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5.
If the misalignment appears at the sides of the substrate but not in the center, you have a
problem of substrate expansion.
6.
If you see the problem in printed black text, check in your application or in the RIP that the text
color is pure black and does not contain other colors.
The print is grainy
1.
Check that you are printing on the correct side of the substrate.
2.
Readjust the substrate-advance setting.
3.
If the problem persists, check printhead alignment and correct it if necessary. See
Align the
printheads
on page
7
.
4.
If the graininess is more visible in dark or saturated colors (coalescence):
54
Chapter 7
Troubleshoot print-quality issues
ENWW
Print-quality issues