Toyota 2006 Prius Owner's Manual page 237

Adjustment
Type 1 Type 2 and Type 3
26p024a
Push the "DISPLAY" button to display
the "Display" screen.
27p142a
Type 1 and Type 2
26p026b
Type 3
Contrast and brightness adjustment
CONTRAST "+":
Strengthens the contrast of the screen.
CONTRAST "–":
Weakens the contrast of the screen.
BRIGHTNESS "+": Brightens the screen.
BRIGHTNESS "–": Darkens the screen.
The screen turns off when you touch the
"SCREEN OFF". To turn the
screen back on, push any bezel switch
such as "INFO", etc. The selected screen
appears.
display
237