When you replace ti image transfer unit on Konica Minolta bizhub C224e with the new one (I reccomend you to use OEM parts) you must to reset the maintenenance counter.
Home, counter (upper left side on the display), Display Keyboard, Stop key (red one), 00, Stop, 01, input password: 9272927292729272, END, Counter, Life, New Release, open the front cover, select Transfer Belt Unit, press Start, close the front cover, wait…