HP Designjet L25500 Printer Series - Add New Substrate and Image Quality Troubleshooting procedures

HP Designjet L25500 printer series Add New Substrate and Image Quality Troubleshooting
Hewlett-Packard 21
Problem
description
Solutions
Oily finish in any area of
the image.
• Do not store prints partially covered or with printed faces touching
each other.
• Increase the curing temperature and drying temperature in steps of
5
o
C as many times as needed.
• Increase the number of passes.
• Decrease ink quantity (this is always an option).
Notes:
• Check the prints 24 hours after printing to ensure that they are
properly dried and cured (especially when using backlit films).
• Do not cover, roll or laminate the prints until you are sure the oily
finish is no longer present.
• If you leave the print uncovered for a while, the oily appearance
normally disappears.
Graininess or coalescence in dark or saturated colors
Problem description
Solutions
Graininess or ink coalescence
appears mainly in dark or
very saturated areas
• Use a higher number of passes or
• Lower the ink quantity through the RIP controls.