Canon PIXMA TR8520 TR8500 series User Manual - Page 76

11. Open the operation panel (M), pull out the paper output tray (N) and paper output support (O), and open the output tray extension (P). Be sure to open the operation panel before printing. If the operation panel is close, the printer does not start printing. Note • When printing, select the size and type of the loaded paper on the print settings screen of the operation panel or the computer. • To prevent incorrect printing, this printer has a function that detects whether the information set for the paper loaded in the cassette matches the paper settings. Before printing, make paper settings in accordance with the paper information. 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. 76