Canon EOS 40D - Manual (Page 123)

123
This prevents the image from being erased accidentally.
1
Select [Protect images].
Under the [3] tab, select [Protect
images], then press <0>.
X The protect setting screen will
appear.
2
Protect the image.
Turn the <5> dial to select the
image to be protected, then press
<0>.
X When an image is protected, the
icon will appear on the screen.
To cancel the image protection, press
<0> again. The icon will
disappear.
To protect another image, repeat step
2.
To exit the image protection, press
the button. The menu will
reappear.
3 Protecting Images
Image protect
Once an image is protected, it cannot be erased by the camera’s erase
function. To erase a protected image, you must first cancel the
protection.
If you erase all the images (p.124), only the protected images will
remain. This is convenient when you want to erase unnecessary images
all at once.