Please help me to enter service mode of canon pixma mg7170. have this dread code 5B00 error (ink absorber is  full). Or help me remove this error. Have tried all the procedures explained at various site. Press resume....power...etc etc 
Thnaks!! To make matter worse this has printer a touch screen menu
			
			Thnaks!! To make matter worse this has printer a touch screen menu
			
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