: Known compatibility with MG3500 , MG3540 , iP2700 , iP7240 , MP230 , and MP280 .
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The safest way is to pay a Canon-authorized technician to perform the waste ink pad reset. Costs range from $30-$60, which includes a genuine reset and physical pad cleaning. : Known compatibility with MG3500 , MG3540 ,
While holding Power, release Stop/Resume and then press it (or 6 times for some MG series). : Known compatibility with MG3500
: It can initiate a test print directly from the software to verify head alignment or nozzle health. Compatibility