Canon IXUS 85 IS - Manual (Page 200)

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z Since this is a lithium-ion battery, you need not discharge it
before recharging.
z You are advised to charge the battery on the day of use, or one
day before, to ensure a full charge.
• Even charged batteries continue to discharge naturally.
z It takes approximately 1 hour 55 minutes to fully charge the
battery from a depleted state (based on Canon’s testing
standards).
• Charging it within a temperature range of 5 – 40 °C (41 – 104 °F)
is recommended.
• Charge times may vary according to the ambient temperature and
the battery’s charge state.
z If the performance of the battery diminishes substantially even
when it is fully charged, its life has been exceeded and it
should be replaced.
The Memory Card
z The write protect tab on SD and SDHC memory cards.
z Memory cards are high-precision electronic devices. Do not
bend them, apply force to them, or subject them to shocks or
vibration.
z Do not attempt to disassemble or alter the memory card.
z Do not allow dirt, water or foreign objects to contact the
terminals on the back of the memory card. Do not touch the
terminals with your hands or metal objects.
z Do not peel away the original label on the memory card or
cover it with another label or sticker.
Slide the switch up.
Slide the switch down.
(You can protect the
images and other data
on the memory card.)
Write Protect Tab
Writing/Erasing Possible Writing/Erasing Impossible