HP Designjet T1120 Printer series - Manual (Page 164)

3. Select the custom print-quality options in the driver dialog (Mac OS Print dialog), and turn on the
Maximum detail option (if available).
4. If you are using the PCL or HP-GL/2 driver for Windows, you can 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 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 118 and Insert a printhead on page 121 .
2. Align the printheads. See Align the printheads on page 172 .
Lines are discontinuous
If your lines are broken in the following way:
ENWW Lines print double or in the wrong colors 155
Print
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