C: Timers/Ae Lock; C1: Shutter-Release Button Ae-L; C2: Standby Timer - Nikon D5 User Manual

c: Timers/AE Lock

c1: Shutter-Release Button AE-L

Choose whether exposure locks when the shutter-release button
is pressed.
Option
g
On (half-press)
h
On (burst mode)
Off

c2: Standby Timer

Choose how long the camera continues to meter exposure when
no operations are performed. The shutter-speed and aperture
displays in the top control panel and viewfinder turn off
automatically when the standby timer expires.
Choose a shorter standby timer delay for longer battery life.
U
334
Pressing the shutter-release button halfway locks
exposure.
Exposure only locks while the shutter-release
button is pressed all the way down.
Pressing the shutter-release button does not lock
exposure.
G button ➜ A Custom Settings menu
Description
G button ➜ A Custom Settings menu