Canon PIXMA TR7020A Online Manual page 274

• When you insert the cassette:
Paper size is detected and set automatically in the printer.
* You can load only plain paper in the cassette.
Important
• For more on the proper combination of paper settings you can specify by the printer driver (Windows)
or on the LCD:
Paper Settings on the Printer Driver and the Printer (Media Type)
Paper Settings on the Printer Driver and the Printer (Paper Size)
When the paper settings for printing are different from the paper
information registered to the printer:
Ex:
• Paper settings for printing: A5
• Paper information registered to the printer: A4
When you start printing, a message will appear.
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