Handle the toner cartridge carefully. If toner
scatters on your hands or clothes,
immediately wipe or wash it off with cold
To prevent damage to the machine caused
by static electricity, DO NOT touch the
electrodes shown in the illustration.
Clean the corona wire inside the drum
unit by gently sliding the green tab from
left to right and right to left several times.
Be sure to return the tab to the home
position (a) (1). If you do not, printed
pages may have a vertical stripe.
Put the drum unit and toner cartridge
assembly back into the machine. Close
the front cover.
Cleaning the drum unit
If you have print quality problems, the drum
may have foreign material, such as glue from
a label stuck on the drum surface. Follow the
steps below to solve the problem.
Prepare blank A4 or Letter size paper.
Make sure the machine is in Ready
Open the back cover (face-up output