Xerox 665 User Manual page 63

WorkCentre Pro 665/685/765/785
7. Install the Developer Assembly with the Drum Unit. Place it in the
machine, press firmly on the green squares on the Drum Unit
until the Drum Unit clicks into place.
8. Close the Right Side Cover, then close the Top Cover.
9. Press down on the Top Cover until a "click" is heard to ensure the
latches engage.
070
Basic Troubleshooting
Top Cover
Right Side
Cover
5-7