Nikon D4 User Manual
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First-Time Users
Choosing the Primary Slot
When using two memory cards, you can 
choose one as the primary card using 
the Primary slot selection item in the 
shooting menu.
Adjusting Monitor Brightness
The Monitor brightness option in the setup menu can be 
used to adjust monitor brightness for playback, menus, 
and the information display.
Option
Option
Description
Description
Auto
When the monitor is on, monitor brightness is automati-
cally adjusted according to ambient lighting conditions. 
Care should be taken not to cover the ambient brightness 
sensor.
Manual
Press
1 or 3 to choose monitor brightness. Choose
higher values for increased brightness, lower values for 
reduced brightness.
Choosing the Monitor off Delay
Custom Setting c4: Monitor off Delay
Custom Setting c4: Monitor off Delay
Choose how long the monitor remains 
on when no operations are performed.
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