While Powering up the printer, hold down the the left arrow, down arrow, and Up arrow buttons
You will get a “Self Testing” message.
Use the Up Arrow button to select the “Clear Counters” menu.
Press the right arrow button (the Menu button).
Scroll through with the up/down arrows to select “Maint Tank”
Select with the right arrow and execute with the right arrow
Turn your printer off then turn it back on.
You will get a “Self Testing” message.
Use the Up Arrow button to select the “Clear Counters” menu.
Press the right arrow button (the Menu button).
Scroll through with the up/down arrows to select “Maint Tank”
Select with the right arrow and execute with the right arrow
Turn your printer off then turn it back on.