Honeywell HXMT9 / HXMT9X - Manual (Page 58)

The following adjustments have a default setting of 00. The other values
are Min = minimum, 127 to -01 = adjustments below default, 01 to 127 =
adjustments above default, and Max = maximum.
Adjusts contrast.
Adjusts brightness.
Saves your changes and returns to the Main Menu.
• Contrast :
• Brightness :
• Exit :
• Sharpness : Adjusts sharpness.
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