4.Make sure Stylus Photo R340 is selected, then click Print Position Confirmation Pattern (Windows) or Print Position Check Pattern (Macintosh).
Macintosh
Windows
5. Click Print. The confirmation pattern is printed on the position check disk or CD.
6.Remove the position check disk or CD and measure the distance from the edge of the hole to the small cross marks (distances labeled A and B as shown). You’ll need a metric ruler with millimeters for these measurements.
42 Printing From Your Computer