
For 21 and 22 Catridge Step for both catridge is same 1.Open printer cover,unplug the catridge which want to be resetted 2.Using tape, cover the top pin, at the second rows from the left (No1) 3.Plug in catridge to the printer,close the printer cover . Ignore if there are “Catridge(s) incorrectly installed”Wait until printer movement stop!! 4.Unplug...