Sony Digital Photo Printer DPP-EX7 Operating Instructions Manual page 62

Setting up the printer (MENU)
Items
Display Contrast
3
Tap [Back].
The Menu screen is displayed again.
To exit the menu
Tap [Exit]. The screen displayed before you entered the Menu screen is
displayed.
62 GB
Settings
Drag the adjustment slider or tap [b]/[B] or
anywhere on the bar to adjust the LCD display
contrast level. The adjusted level holds effective until
you change the level.