Canon EOS-1D Mark II Digial Instruction Manual page 164

The image is out of focus.
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The lens focus mode switch is set to <
On the lens, set the focus mode switch to <
s
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Camera shake occured when you pressed the shutter button.
To prevent camera shake, hold the camera still and press the
s
shutter button gently. (p.28, 37)
The memory card is unusable.
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The data in the memory card is damaged.
Format the memory card. (p.118)
s
Use the proper memory card. (p.3)
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Image Review & Operation
The image cannot be erased.
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The image is erase-protected.
Cancel the protection. (p.112)
s
The shooting date and time is wrong.
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The correct date and time has not been set.
Set the correct date and time. (p.38)
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164
g
>.
f
>. (p.23)