Cleaning the light-shielding film

When streaks appear on the printing result, clean the light-shielding film of the image drum to improve the printing.

1. Remove the black(K) image drum from this machine.

   Replacing the image drum

2. Make sure that the color label of the image drum is on the right side.
3. Wipe the light-shielding film with soft tissue paper.
   

   

4. Install the image drum to this machine.

   Replacing the image drum

5. Clean the light-shielding film of other image drums as well.