Canon EOS 6D Instruction Manual page 313

C.Fn III -3 Multi function lock
When the <R> switch is set to the right, it will prevent the <6>, <5> dial,
and <9> from accidentally changing a setting.
Select the camera control you want to lock, then press <0> to append a
checkmark <X> and select [OK].
6 Main Dial
5 Quick Control Dial
9 Multi-controller
If the <R> switch is set and you try to use one of the locked
camera controls, <L> will be displayed in the viewfinder and on the LCD
panel. Also, on the shooting function settings display (p.48), [LOCK] will
be displayed.
By default, when the <R> switch is set to the right, the <5> dial
will be locked.
C.Fn III -4 Warnings ! in viewfinder
When any of the following functions are set, the <h> icon can be displayed on the
lower left in the viewfinder (p.23).
Select the function for which you want the warning icon to appear, press <0> to
append a <X>, then select [OK]. When this is set, the <
appear for shooting function settings (p.48).
When monochrome V is set
If the Picture Style is set to [Monochrome] (p.113), the warning icon will appear.
When WB is corrected
If white balance correction (p.123) is set, the warning icon will appear.
When ISO expansion is used
If the ISO speed is set manually to L (50), H1 (51200), or H2 (102400) (p.107),
the warning icon will appear.
When spot metering is set
If the metering mode is set to [Spot metering] (p.150), the warning icon will
appear.
C.Fn III -5 Custom Controls
You can assign often-used functions to camera buttons or dials according to your
preferences. For details, see page 320.
3 Custom Function SettingsN
> icon will also
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