12.1" LCD Rear-Mount Touchmonitor User Guide 1247L

3-13
OSD Control Options
Brightness
• Adjust the brightness using + and − buttons.
Contrast
• Adjust the contrast using + and − buttons
OSD Menu
Color
• Adjust the value of color gain (RED, GREEN, or BLUE) using + and - buttons.
Auto Tune
•Press + buttons to make LCD monitor adjust the related parameters
automatically for optimal display status.