Checking The Print Head Nozzles - Epson Stylus Pro 4400 Reference Manual

EPSON LFP Remote Panel
This utility lets you optimize your printer. See "Starting EPSON
LFP Remote Panel" on page 220.
Print Assistant
You can also access the Reference Guide, the media information,
and Technical Support Web Site by clicking the Print Assistant
button. See "Using the Print Assistant function" on page 221.

Checking the print head nozzles

If you find that the printed data is unexpectedly faint or dots in
the printed data are missing, you may be able to identify the
problem by checking the print head nozzles by using the Nozzle
Check utility.
To use the Nozzle Check utility, follow the steps below.
Note:
Do not start the Nozzle Check utility while printing is in progress;
otherwise, your printout may be marred.
1. Make sure paper is loaded in the printer.
2. Click Nozzle Check.
Printing with Mac OS X
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