Epson AcuLaser C3900N - Cleaning the Laser Lens

3. Close the right side cover of Tray 3.
Cleaning the Laser Lens
This printer is constructed with four laser lenses. Clean all lenses as described below. The laser lens
cleaning tool should be attached to the inside of the tray 2.
1. Pull out the tray 2.
2. Remove the cover.
AcuLaser C3900 Series User’s Guide
Maintaining the Printer 109