Canon EOS 5D Mark III Instruction Manual page 126

i: Setting the ISO SpeedN
3 Setting the ISO Speed Range
You can set the manually-settable ISO speed range (minimum and
maximum limits). You can set the minimum limit within L (ISO 50) to H1
(ISO 51200), and the maximum limit within ISO 100 to H2 (ISO 102400).
126
1
Select [ISO speed settings].
Under the [z2] tab, select [ISO

speed settings], then press <0>.
2
Select [ISO speed range].
Select [ISO speed range], then press

<0>.
3
Set the minimum limit.
Select the minimum limit box, then

press <0>.
Turn the <5> dial to select the minimum

limit ISO speed, then press <0>.
4
Set the maximum limit.
Select the maximum limit box, then

press <0>.
Turn the <5> dial to select the maximum

limit ISO speed, then press <0>.
5
Exit the setting.
Turn the <5> dial to select [OK],

then press <0>.

The menu reappears.