Canon PIXMA TS9550 Online Manual page 94

Be sure to open the operation panel before printing. If the operation panel is close, the printer does not
start printing.
Note
• To prevent incorrect printing, this printer has a function that detects whether the settings for the paper
loaded in the cassette matches the paper settings. Before printing, make print settings in accordance
with the paper settings. When this function is enabled, an error message is displayed if these settings
do not match to prevent incorrect printing. When this error message is displayed, check and correct the
paper settings.
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