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Presentation Mode: The LEDs are off until a bar code is presented to the scanner. Then the LEDs turn on automatically to read the code. Presentation Mode uses normal office or store ambient light to detect the bar codes.
Presentation Mode
Note: Do not use Presentation Mode with a 3800/3900PDF. Normal office or store ambient light does not provide enough illumination for the 3800/ 3900PDF to work properly in Presentation Mode.
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