HP Designjet Z3100 Photo Printer series - Manual (Page 139)

3. Select the custom print-quality options in the driver dialog (Mac OS Print dialog), and turn on the
Maximum detail option.
4. Change your image rendering resolution to 300 dpi or 600 dpi depending on your printing needs.
You can find the Max. Application Resolution option in the Windows driver dialog's Advanced
tab, under Document Options > Printer Features.
Lines print double or in the wrong colors
This problem can have various visible symptoms:
● Colored lines are printed double, in different colors.
● The borders of colored blocks are wrongly colored.
To correct this kind of problem:
1. Reseat the printheads by removing them and then reinserting them. See Remove a printhead
on page 88 and Insert a printhead on page 91 .
2. Align the printheads. See Align the printheads on page 148 .
Lines are discontinuous
If your lines are broken in the following way:
ENWW Lines print double or in the wrong colors 129
Troubleshooting print-
q
u
ality issues