If you want to enter in an Service Mode on Konica Minolta bizhub C224e models for many reasons… Maybe to clear some error counter, to reset the machine or clear the maintenance counters, the procedure to enter in service mode is simple.
Press the Home button, Counter, Display Keybord, Stop>0>0>Stop>0>1, Input the password, END. You are now in the Service Mode.
Or just follow the instructions from the video below. Default passwords for this model may be 1234567812345678 or 9272927292729272.