Freedom Scientific TOPAZ Ultra, Руководство пользователя

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9
• TOPAZ Ultra 17”
Magnification: 1.4x to 25x, 2.3x to 35x (default), or 3.5x to 70x.
Additional magnification in captured image: 5.5x.
Different magnification levels can be set in the Menu. Press and hold the
Zoom wheel to access the Menu and select Zoom Ratio to adjust. For more
information about the Menu, refer to page 15.
5. Color Mode Button
The image on the screen can be viewed in eight color modes—the natural
color mode and seven high contrast color modes:
•
Natural color mode
•
White text on black background
• Black text on white background
•
Yellow text on black background
• Black text on yellow background
•
Green text on black background
• Blue text on yellow background
•
Yellow text on blue background
Up to 35 high contrast color modes can be selected using the Menu (refer to
page 14).
6. Natural Color Button
Press the Natural Color button
⑥
to view pictures or documents in natural
color.
The Natural Color button
⑥
is also used for the Find Function. Press and
hold the Natural Color button
⑥
to use the Find function when magnified.
The Find function allows you to quickly zoom out and see the entire image.
Releasing the button returns the camera to the original magnification level.
7. Super Function Key
Used for panning/scrolling the frozen image when magnified (refer to
page 12).
Used to select and apply the line/mask function (refer to page 10).