Nikon D3 - Manual (Page 36)

10
X
The Rear Control Panel
A
LCD Illuminators
Holding the power switch in the D
position activates the exposure meters
and the control panel backlights (LCD
illuminators), allowing the displays to
be read in the dark. After the power
switch is released, the illuminators will
remain lit for six seconds (at default
settings) while the exposure meters are
active or until the shutter is released.
3
2
1
4
5
6
7
8
9
10
11
12
Power switch