Dell 3115 Color Laser User Manual page 93

NOTICE: t the drums of the print cartridges against bright light, close over within five
minutes. If the front cover remains open for more e minutes, print quality may
deteriorate.
Ensure nothing touches or scratches the surface (bed film) of the transfer belt unit.
Scratches, dirt, or oil from you on the film of the transfer belt unit may reduce print
quality.
Installing the Print Cartridges
1. Push the button (right side) and open the front c
2. Pull up the tag to remove the sea the unit belt.