Canon IXUS 990IS - Manual (Page 117)

: Protecting Images
117
Select Range
Select [Protect].
● Press the n button, select the 1 tab
and [Protect], and then press the
m
button.
Select [Select Range].
● Press the
op buttons or turn the  dial,
select [Select Range], and press the m
button.
● Follow Steps 2 and 3 on p. 114 to select
the range.
Protect images.
● Press the
p button, select [Protect] and
press the m button.
Select All Images
Select [All Images].
● Follow Step 2 above to select [All Images]
and press the
m button.
Protect images.
● Press the op buttons or turn the Â
dial, select [Protect] and press the
m button.
You can unlock groups of protected images if you select [Unlock] in Step
2, while in [Select Range] or [All Images].