Question about Canon PIXMA MP780 All-In-One InkJet Printer
To Enter Service Mode : Menu - Scan - Copy - Scan
Screen reads "service mode"
Press right arrow until the screen shows #7 Printer - press OK
Press right arrow until it reads - # 5 INK ABS CAPA - press OK
The screen will read Suction (to the left)and 100 (or some lower number) to the bottom right -
Press the "0" key, whatever number was shown should now read "0"
press Cancel and then turn machine off and then turn it on again.
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Posted on May 27, 2011
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Posted on Jan 02, 2017
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