Freedom Scientific Ruby - Advanced Features; Color Mode Selection; Image Freezing and Storage

9
Changing Color Modes

Press the blue button to change the current color combination on the
LCD screen. Continue pressing it to cycle through Normal (full color),
Black on White (enhanced positive), White on Black (enhanced
negative), Yellow on Blue, and Yellow on Black color combinations.
Freezing an Image

Press the red button to freeze the image.

If you like, press the yellow button to change magnification.

Press the red button again to turn off Freeze Frame mode.