Replacing The Drum Cartridges; Removing The Drum Cartridge - Dell C3760dn Color Laser Printer User Manual

Replacing the Drum Cartridges

You need to replace all drum cartridges (yellow, magenta, cyan, and black) at a time.
WARNING:
Before performing any of the following procedures, read and follow the safety instructions in the
Information Guide
.
CAUTION:
Protect the drum cartridges against bright light. If the right side cover remains open for more than three minutes,
print quality may deteriorate.

Removing the Drum Cartridge

1 Open the right side cover.
2 Turn the waste toner box lock lever 90-degrees counterclockwise to unlock the waste toner box.
Product
317
Maintaining Your Printer