Canon POWERSHOT A530 Advanced User's Manual page 116

Ifthe Date/Time menu appears when t he camera power isturned
on, t he date b attery charge islow and the date and time settings
have b een l ost. P lease purchase alithium c oin battery (CR1220)
and replace itas follows.
Please note that t hefirst d ate battery may appear toexpire
relatively quickly a fter y oupurchase thecamera. This is
because it isinstalled inthe
camera at the point of
manufacture, not when you make the purchase.
Confirm that the camera is turned off.
Slide the memory card slot / battery cover
lock and open the cover.
Hook your nail onto the date
battery holder and lightly pull
it up.
Remove the battery holder
in the direction indicated
by the arrow.
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