Canon CP-330 User Manual page 117

Error occurred during communication.
Check the printer power and printer connections.
Cause : Power to the printer goes off while printing is in progress.
Correction : Make sure the indicator light on the printer is green. (➡ p.28)
Cause : The cable came loose or was disconnected while printing was in
progress.
Correction : Check to make sure the USB cable is connected correctly. (➡ p.29)
If the USB cable is not properly connected, communication problems may
occur. Make sure that the printer is connected to your computer's root hub
port with suitable USB cable, and then try printing again.
Problem with the printer.
Turn printer off and back on.
Cause : The printer unit was not initialized successfully.
Correction : Turn the printer's power off and back on again. Start the print job over.
Cause : There is too much paper in the paper cassette.
Correction : Remove paper from the paper cassette, and then make sure to load
the correct amount of paper in the paper cassette.
For messages caused by errors related to the operating environment of your
computer, follow the messages on the screen.
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© 2004 CANON INC.