The printer is busy. Wait for thepower light to stop flashing before turning off the printer.
If multiple sheets have fed into the sheet feeder, reload the paper and press thestop button to resume printing.
Paper may have jammed in the sheet feeder. Open the document cover and remove any paper jammed inside. See Paper Jams. An ink cartridge is expended or not installed correctly, or is not compatible with the printer. Replace or reinstall the cartridge. An ink cartridge is expended or not installed correctly, or is not compatible with the printer. Replace or reinstall the cartridge.