Canon MX870 Series User Manual page 890

When you use a USB cable for printing, select Canon XXX Printer from Select Printer.
To cancel a print job in progress, press the Stop button on the printer or click Cancel Printing
on the printer status monitor. After printing is canceled, a sheet of paper may be ejected with no
printing results.
To display the printer status monitor, click Canon XXX Printer (Copy X) on the taskbar.
"X" is a device name or a digit. The number of digits may differ depending on the printer.
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