Aligning The Print Head - Epson Stylus Pro 4000 Reference Manual

2. Click Head Cleaning.
3. Follow the on-screen instructions.
4. Click Print Nozzle Check Pattern in the Head Cleaning
dialog box to confirm that the head is cleaned and to reset the
cleaning cycle.
If you still find missing dots after cleaning, try these solutions.
❏ Select PWR CLEANING from the control panel on the printer.
See "PWR CLEANING" on page 32.
❏ Repeat this procedure four or five times, turn the printer off
and leave it alone overnight, and try head cleaning again.
❏ Replace some of ink cartridges as they may be old or
damaged.
If the print quality remains a problem after you have tried these
solutions, contact your dealer. See "Contacting Customer
Support" on page 344.

Aligning the print head

If you find misaligned vertical lines or black or white banding on
the printed data, you may be able to solve these problems by
aligning the print head by using the Print Head Alignment utility.
To use the Print Head Alignment utility, follow these steps.
1. Make sure that paper is loaded in the printer.
2. Click Print Head Alignment.
3. Follow the on-screen instructions.
Printing with Mac OS 8.6 to 9.x
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