Canon EOS-1D Mark II Digial, Instruction Manual, Page: 45 / 196

45
You can set the auto power-off time for the camera to turn off
automatically after a set time of idle operation. If you do not want the
camera to turn off automatically, set this to [
Off ]. After the power turns
off, you can turn on the camera again by pressing the shutter button or
other button.
1 Select [Auto power off].
Select the <
c
> tab.
Hold down the < X > button and
turn the <
5
> dial to select [ Auto
power off ]. Then let go of the
< X > button.
2 Set the desired time.
Hold down the <
X
> button and
turn the < 5 > dial to select the
desired time. Then let go of the
<
X
> button.
3
Set the power-off time/Auto power off