c2: Standby Timer
G button UA Custom Settings menu
The camera continues to meter exposure for a set time after the shutter-release button is pressed halfway. Choose how long the camera continues to meter exposure when no operations are performed.
The viewfinder display and the shutter speed and aperture displays in the top control panel turn off automatically when the standby timer expires.
Choose a shorter standby timer delay for longer battery life.
A Custom Settings: Fine-Tuning Camera Settings
c: Timers/AE Lock