Canon POWERSHOT D20 User Manual page 28

Protecting images
F_Choosing images Individually
Choose [$e{ect].
Following step 2 on p. 134, choose [Select]
and press the _ button:
Choose an image.
Press the _ _ buttons to choose an image,
and then press the _ button: _ is
displayed.
To cancel protection, press the _ button
again. I_ is no longer displayed.
Repeat this process to specify other images_
Proteot the image.
Press the
MENU
button. A confirmation
message is displayed.
Press the 4J_ buttons to choose [OK], and
then press the _ button.
Bmages wil! not be protected if you switch to Shooting mode or turn
the camera off before finishing the setup process in step 3.
135