Nitgen NAC-3000 - Page 25

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Enter a gain value and press the Enter key. Then the brightness
setup screen will appear.
• Brightness (0~100)
Ｓｅｎｓｏｒ Ｏｐｔｉｏｎ
１．Ｂｒｉｇｈｔｎｅｓｓ
（０ － １００）：４０
Enter a brightness value and press the Enter key. Then contrast
setup screen will appear.
• Contrast (0~100)
Ｓｅｎｓｏｒ Ｏｐｔｉｏｎ
１．Ｃｏｎｔｒａｓｔ
（０ － １００）：２０
If the recognition performance is
decreased because it is
very dry (i.e. in winter), adjust Brightness between 20 and
30 (recommendation: 20).
If the recognition performance is decreased because it is
very wet (i.e. in summer), adjust Brightness between 50
and 80 (recommendation: 60).