Canon A610 - Manual (Page 84)

82
Erasing All Images
z Note that erased images cannot be recovered. Exercise
adequate caution before erasing an image.
z Protected images cannot be erased with this function.
1
(Play) Menu .
See Menus and Settings ( p. 23 ).
2
Select [OK] and press .
z To exit instead of erasing, select [Cancel].
Please format the memory card when you want to erase not
only image data but also all the data contained on the memory
card (
p. 21 ).