HP Designjet 2500.3500cp Printer series - Manual (Page 243)

Troubleshooting
Solving Color Accuracy problems
11-23
Solving Color Accuracy problems
2500CP Only These are two areas you should review when troubleshooting a color accuracy
problem:
Configuration
Check that you are using the correct driver setting and CRD information for your
software. Check which ink emulation mode has been selected in the front panel; see
page 9-2, Selecting the Ink Emulation Mode
Media
Ensure the media loaded is genuine HP media and the correct media type selected
on the front panel.
Color Consistency problems
n Some media may discolor or change with age. Check that your media is fresh
and has been stored correctly.
n If the environmental conditions you are printing in change rapidly, you may see
changes in the color consistency. Perform the color calibration procedure.