User guide
Table Of Contents
- Contents
- Printer Features
- Network Basics
- Printing Basics
- Print Quality
- Controlling the Quality of Your Prints
- Solving Print-Quality Problems
- Light Lines or Streaks in One Color
- Dark Lines, Smudges, or Streaks Through All Colors
- Repeating Defects
- Colors Align Incorrectly
- Incomplete Fusing
- Image Is Offset
- Solid Fills Appear Mottled or Blotchy, Blacks Appear Blue
- Poor Transparency Print Quality
- All Colors Are Too Light or Too Dark
- Grays Are Not Neutral
- Colors Vary Between Computers
- Colors Do Not Match
- Printed Colors Do Not Match Monitor Colors
- PANTONE Colors Do Not Match
- Color Settings Not Applied
- Print Area Is Not Centered on the Paper
- Maintenance
- Troubleshooting
- User Safety
- Index
Cleaning the Printer
Phaser® 7760 Color Laser Printer
5-2
Cleaning the Printer
■ Cleaning the Outside of the Printer on page 5-2
■ Cleaning the Laser Window on page 5-3
For safety information, see User Safety on page A-1.
Cleaning the Outside of the Printer
To remove stains, clean the outside of the printer using a soft, damp cloth moistened with a
mild neutral detergent. Do not spray detergent directly onto the printer.
Warning: To prevent electric shock, turn the printer off and unplug the power cord from the
electrical outlet before cleaning the printer.
Use only an approved toner vacuum to clean the printer. Do not lubricate the printer with oil.










