Ruby XL HD User Manual page 49


Make sure the small end of the power adapter is firmly plugged into the
unit's power port.

Ensure that the outlet has power and is not malfunctioning. If the outlet
is connected to a wall switch, make sure the switch is on.
There are smudges or blemishes on the screen.

Clean the LCD screen as described in Cleaning Procedures on page
50.
Text is too small or too large to read.

Press the yellow Magnification buttons to increase or decrease
magnification. For live images, press and HOLD a magnification button
for continuous zoom magnification. For frozen or saved images, press a
magnification button to zoom in or out one step at a time.
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