8. Gently press down on the printer cover until it clicks shut.
9.When turning on the printer, access the printer settings dialog box in the printer driver, and click the Toner Level Clear button. The Toner level clear dialog box is displayed.
10.Click OK to reset the toner level counter.
Whenever you replace the developer cartridge, you should clean the paper roller as described in “Cleaning the inside of the printer” on page
1.Make sure the printer is turned off.
2.Open the printer cover by pressing the latch on the left side of the printer and lifting the cover up all the way.