It doesn't really matter how out-of-focus the print appears. Each eye is taking in a clear picture individually. When you're in Photofocus, put one hand over one of your eyes and you'll see the print normally.
The key, really, is to keep that soft gaze for all the printed text as you turn a page per second in a steady rhythm and comfortable pace. Use the "4-3-2-1" chant. Give yourself the closing affirmations from page 51 of your PhotoReading book.