Brightness: Activates image brightness (iris) control
Red: Adjusts the screen color (red).
Blue: Adjusts the screen color (blue).
2. Image Adjustment
Performs automatic color adjustment.
When pressed, toggles between image mode and text mode.
Performs automatic focusing.
When pressed, the image in the digital visual presenter is rotated by 90 , 180 ,
270 or 0 . Images in the display area are not affected by this change.
3. Lamp Power Button
Turns the upper lamps and/or lightbox on or off.
Turns the lower lamps and/or lightbox on or off.
Turns the upper/lower lamps and/or lightbox on or off.
4. Device Control
Converts an input image to an internal image.
Coverts an input image to an external image. An image imported from an
external device is not displayed in the display area.
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