Canon Power Shot A 720 IS User Manual page 150

1481
Troubleshooting
Sounds come from the camera· interior•
The camera's horizontal/
vertical orientation was
changed .
• The camera's orientation mechanism
is operating. There is no malfunction.
.When the power is turned on
"Card.·locked.I" message appears.
The SO memory card's or • When recording to, erasing from or
SDHC memory card's write formatting the memory card, slide the
protect tab is set to "Write write protect tab upward (p. 170).
protect".
The lithium date/time battery. Replace the lithium date/time battery
charge is depleted. (p.
182).
LCD monitor
LCD monitor is set to Off. • Press DISP. button and turn on the
LCD monitor (p. 49).
The d.is.play darkens.
The image in the LCD •
This is a normal occurrence in
monitor will darken in strong devices containing CCDs and does
sunlight or bright light. not constitute a malfunction. This
image will not be recorded when
shooting still photos, but it will be
recorded when shooting movies.
Display fI·ickers.
Display flickers when shot
under fluorescent lighting.
• This is not a camera malfunction
(flickering recorded in movies, but not
in still images).