Canon EOS-1D C EOS 1D X Instruction Manual - Page 104

3 Fine Adjustment of AF's Point of Focus Fine adjustment of the AF's point of focus is possible for viewfinder shooting and in Live View shooting's [Quick mode]. This is called "AF Microadjustment". Before making the adjustment, read "Notes for AF Microadjustment" on page 109. Normally, this adjustment is not required. Do this adjustment only if necessary. Note that performing AF Microadjustment may prevent correct focusing from being achieved. Adjust All by Same Amount Set the adjustment value manually by adjusting, shooting, and checking the result. Repeat this until the desired adjustment is made. During AF, regardless of the lens used, the point of focus will always be shifted by the adjustment amount. 1 Select [AF Microadjustment]. Under the [25] tab, select [AF Microadjustment], then press . 2 Select [All by same amount]. Turn the dial to select [All by same amount]. 3 Press the button. X The [All by same amount] screen will appear. 104