Canon EOS 50D - Replacing the Date;Time Battery

Replacing the Date/Time Battery
The date/time (back-up) battery maintains the camera's date and time.
Its 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 be sure to set the
correct date/time.
Set the power switch to <OFF>.
Remove the battery.
Take
off the battery holder.
(+) (-)
4
Replace the battery.
• Make sure the battery is in the proper
+ - orientation.
Insert the battery holder.
• Then load the battery and close the
cover.
o For the date/time battery, be sure to use a GR2016 lithium battery.
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