Picture setup – AOS A20S431 User Manual

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D. CHANGE PIN Personal Identification Number is for change password to

control the V-chip setup; it’s included three steps. ENTER PIN to enable
this function, then ENTER NEW PIN to change a new one. After that
COMFIRM NEW PIN.

Picture Setup

1、 Contrast, Brightness and Saturation are adjusted from 0 to 100.
2、 Hue is adjusted from 0 to 100.
3、 Sharpness is adjusted from 0 to100.

Hue is only adjusted in NTSC telecast system.
You can adjust contrast, brightness, saturation, hue, black level and
sharpness to the levels you prefer.

4、 Color Tone is for AV、S-VIDEO and TV color, you can select warm or

cool.