Canon A20 - Manual (Page 113)

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The following table lists and explains the messages that may be on the LCD monitor when
printing to the Card Photo Printer CP-10 (optional).
No Paper Paper cassette is empty or is not installed correctly.
No Ink No ink cassette in the printer, or the ink cassette is out of ink.
Ink Cassette Error There is a problem with the ink cassette.
Paper Jam Paper jammed during printing.
Communication Error A communication error has occurred.
Cannot Print! You attempted to print an image shot by a different camera, or in an
incompatible format, or downloaded to and edited on a computer.
You attempted to print xx number of images with DPOF settings that were shot
by a different camera, or in an incompatible format, or downloaded to and edited
on a computer. Could not print
xx images