Canon Powershot A450 Advanced User's Manual page 82

Naming error!
The image file could not be created because there is an image
with the same name as the folder that the camera is attempting
to create, or the highest possible file number has already been
reached. In the Set up menu, set [File Numbering] to [Auto
Reset]; alternatively, save all the images you wish to retain onto
a computer, then reformat the memory card. Please note that
formatting will erase all the existing images and other data.
Change the batteries
Battery charge is insufficient to operate the camera. Replace
both batteries immediately with unused AA-size alkaline batteries
or fully charged Canon AA-size NiMH batteries.
No image
No images recorded on memory card.
Image too large
You attempted to play back an image larger than 4992 x 3328
pixels or with a large data size.
Incompatible JPEG
You attempted to play back an incompatible JPEG image (edited
with a computer, etc.).
RAW
You attempted to play back a RAW image.
Unidentified Image
You attempted to play back an image with corrupted data, an
image with a recording type specific to another manufacturer's
camera, or an image that has been downloaded to a computer
and altered.
Cannot magnify!
You attempted to magnify an image recorded in a different camera or
data type, an image edited with a computer, or a movie.
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