7
System Diagrams
Controls
14.
Video output terminal: For composite video output.
15.
Image switcher: Press button to display either the
DocumentPro image or a computer image.
16.
Aperture switch:Turn this switch on to obtain a clear
view of outlines of characters or table lines.
17.
Gamma switch: Turn this switch on/off to improve image
quality depending on the output device of the original
image or document type.
18.
Iris control: Adjusts the brightness of the image.