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Using Reading Line or Reading Masks
The reading line is a horizontal line that displays on the screen. Reading masks
block part of the screen to show a horizontal slice of the screen. Use these items
to help you locate and maintain your place while viewing an image. As you use
the button sequence described below, the unit cycles through displaying the
reading line, the reading masks, and then no reading line or masks.
Displaying Reading Line
1. Press and HOLD the green/yellow button (1) and then press both
yellow buttons ( and (2 and 3)). The reading line displays on the
screen as shown in the next figure.
