Operation Panel 18Printer Parts and Their FunctionsOperation PanelPOWER ButtonPress to turn the printeron or off.RESUME/CANCEL ButtonPress to resume printing once an error hasbeen cleared. The printer will then initializeready for printing.Also, to cancel printing in progress, pressthis button.POWER LampOff: The printer is turned off.Green: The printer is ready to print.Flashing green: The printer is preparing to print, or is currently printing.Flashing orange: An error has occurred and the printer is not ready to print.Flashing orange and green alternately: An error has occurred that may require a call tothe Canon Customer Care Center.