Sharp Aquos Operation Manual page 44

>>
On-Screen Display Menu
<<
Example
Picture Settings (Continue)
Advanced
Monochrome
For viewing a video in monochrome.
Black Level
Adjusts on-screen black level to your preferred level.
High: The black level gets brighter.
Low: The black level gets darker.
NOTE
"Black Level" is available for input signal from Composite
Video, Component 480i and analog broadcasts (air and
cable).
ENG 4-10
Light Sensor Adjustment
The brightness level range of the Light Sensor's automatic
adjustments can be set according to your preferences.
The adjustment range of the Light Sensor can be set to a
maximum of +16 and a minimum of –16.
Max.: –16 through +16
Min.: –16 through +16
NOTE
The "Light Sensor Adjustment" settings are active only
when "Automatic Light Sensor" is set to "On".
The maximum setting cannot be set to a smaller number
than the minimum setting.
The minimum setting cannot be set to a bigger number
than the maximum setting.
Depending on the brightness of the surrounding light, the
Light Sensor might not operate if the adjustment range is
small.
Reset
Returns Picture Settings to their factory preset values. To
reset, select "YES" and then press ENTER.