Philips 240SI User Manual page 40

Adjust Menu allow you to adjust Brightness, Contrast, Focus, Position and Resolution.
You can follow the instruction and do the adjustment.
Cancel prompts user if you want to cancel installation.
Tab Heading Sub Menu
Adjust Brightness
Adjust
Contrast
Adjust Focus (Clock & Clock Phase)
Adjust Position
Adjust Resolution
Display in Analog Display in Digital
Yes Yes
Yes
Yes
Yes No
Yes No
Yes Yes