Canon EOS 20D Instruction Manual
35
The date/time (back-up) battery maintains the camera’s date and time.
The battery’s service life is about 5 years. If the date/time is reset when
the battery is replaced, replace the back-up battery with a new CR2016
lithium battery as described below.
The date/time setting will also be reset, so you must set the
correct date/time.
The battery’s service life is about 5 years. If the date/time is reset when
the battery is replaced, replace the back-up battery with a new CR2016
lithium battery as described below.
The date/time setting will also be reset, so you must set the
correct date/time.
1
Turn the <
4> switch to <2>.
2
Open the cover and remove the
battery.
battery.
3
Take out the battery holder.
4
Replace the battery in the battery
holder.
holder.
¡
Make sure the battery is in the proper
+ – orientation.
+ – orientation.
5
Close the cover.
Replacing the Date/Time Battery
(–)
(+)
For the date/time battery, be sure to use a CR2016 lithium battery.