Optelec ClearView Go User Manual page 16

Optelec
3. Buttons
1. Power On/Off button
To power the device on/off, press the button for two seconds.
2. Image optimizer wheel
Provides different functions:
• When in Natural color mode, turn the knob to adjust the brightness of the
display (five levels).
• When in a high contrast color mode, turn the knob to adjust the image
contrast. Press it to return to the default setting.
• To toggle auto focus on/off, press and hold the button for two seconds.
3. Snapshot button
Briefly press the Snapshot button ③ to freeze the image.
• You can zoom in/out on the frozen image and adjust color and screen
brightness.
• When the image is magnified, you can pan around the image using the
Super Function Key ⑦.
Press the Snapshot button again to return to live mode.
4. Zoom wheel
To adjust the magnification, turn the knob. The level of magnification depends
on the size of ClearView GO that you own.
• ClearView GO 15":
Magnification: 1.4x to 20x, 2.0x to 32x (default), or 3.5x to 60x.
Additional magnification in captured image: 5.5x.
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ClearView GO
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