User's Manual

2.6BrightnessandC ontrastC ontrols
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1)Ifyouclick<AutoAdjust>button,DeviceC onfigurationwindowappearsas
shownbelow.
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2)Ifyouclick<Preview>,thefingerprintimageiscaptured.Ifitappearstoo
bright as below, adjust ‘Brightness’or ‘C ontrast’. If it is still bright,
increase‘Gain’valueonelevelatatime.
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