By
default, Adobe Reader 6 (probably
prior versions as well) has a ‘Page
Scaling’ feature that will create an issue with the mailing labels not
aligning properly. You will see below the ‘Page
Scaling’
should be set to None to assure
proper 10 x 3, 30 label pages.
Also, remember to use the adobe printer button displayed below when sending to the printer. Otherwise, you will most likely get a blank page out of the printer :