When you replace the drum unit with a new one, you must reset the drum counter by completing the following steps:
DO NOT reset the drum counter unless you are replacing the drum unit.
-
Close the front cover.
-
Make sure the machine is turned on.
-
Press the Up or Down arrow key to display Machine Info., and then press OK.
-
Press the Up or Down arrow key to display Parts Life, and then press OK.
-
Press the Up or Down arrow key to display Drum, and then press OK.
-
Press and hold OK for about five seconds.
-
Press the Up arrow key to reset the drum counter.