Canon A50 - Manual (Page 93)

93
Other Functions
NB-5H
2CR5
6. Place the button battery holder (with
the new button battery installed) back
into place in the battery chamber.
7. Replace the battery pack.
Align the
button battery
holder with its
slot and lightly
press it
forward into
place with
your fingertip.
8. Close the battery cover and slide the
lock to the locked position.
• After closing the battery cover, check to
make sure that the lock is in the locked
position. The camera will not operate
unless the lock is set.