Solution
Possible Cause: The Multi function lock is set.
It will not be possible to operate the Main Dial, Quick Control Dial, Multi-controller, and AF area selection lever if [

: Multi function lock] is set and the <

> switch has been moved to the right.
<

> switch set to the right: Lock engaged
<

> switch set to the left: Lock released
NOTE
- If the <
> switch is set to the right and you try to use one of the locked camera controls, <L> will be displayed in the viewfinder and on the LCD panel. On the shooting settings display, [LOCK] will be displayed.
- If you lock, the <
> dial will be locked by default.
Solution 1: Release the Multi Function Lock
Set the <

> switch to the left to release the lock.
Solution 2: Specify the controls to lock when the lock is engaged
1. Set the camera's power switch to <ON>.
2. Set the Mode Dial to < P / Tv / Av / M / B>.
3. Press the <MENU> button to display the menu screen.
4. Press the <

> button and select the [

] tab.
5. Turn the <

> dial to select the [

] tab.
6. Turn the <

> dial to select [Multi function lock], then press <

>.
7. Turn the <

> dial to select the camera control you want to lock, then press <

> to append a checkmark [

].
8. Turn the <

> dial to select [OK], then press <

>.
NOTE
Even if the <

> dial is appended with a [

] checkmark, you can still use the touch pad <

>.