![](http://pdfasset.owneriq.net/e/9c/e9cd693e-d888-3d94-c5e6-62d7e3c92169/e9cd693e-d888-3d94-c5e6-62d7e3c92169-bg62.png)
Troubleshooting
90
6
k Put the toner cartridge back into the drum unit until you hear it lock into place. If you put the cartridge in
properly, the green lock lever will lift automatically.
l Open the front cover. Put the drum unit and toner cartridge assembly back in the printer.
m Put the paper tray firmly back in the printer.
n Close the front cover.
o Make sure that the Error LED is now off.