Canon EOS 77D Mode D'emploi De Base page 51

U LCD Panel Illumination
Displaying the Quick Control Screen
After you press the <B> button a number of times, the Quick
Control screen will appear. You can then check the current shooting
function settings.
Pressing the <Q> button enables Quick Control of the shooting
function settings (p.56).
Press the <B> button again to turn off the display.
You can illuminate the LCD panel by
pressing the <U> button. Turn on (9)
or off the LCD panel illumination by
pressing the <U> button.
Basic Shooting Operations
49