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Canon printers are though very easy to use and are appreciated for their technological advancements and up to date features that help these printers in coming up with quality print outputs , but there are few technical issues that cannot be avoided for the above mentioned procedure press and hold resume button, press hold power button hold the buttons for 5 seconds, release resume button , press resume button 5 times release the power button for more info ring the expert at Canon Printer Contact Number UK. More info visit here: http://www.printerhelpnumbers.co.uk/canon-printer-support-uk.php