Canon PowerShot A1200 User Manual page 118

Protecting Images
If you switch to Shooting mode or turn off the power before performing the
operations in Step 3, images will not be protected.
Select Range
118
Protect the image.
If you press the n button, a
confirmation screen will appear.
Press the qr buttons to choose [OK], then
press the m button.
Choose [Select Range].
Follow Step 2 on p. 117 to choose [Select
Range], then press the m button.
Choose a starting image.
Press the m button.
Press the qr buttons to choose an image,
then press the m button.