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
Solving Print-Quality Problems
Phaser® 7760 Color Laser Printer
4-8
Repeating Defects
Problem
Solution
Print the Repeating Defects page to view instructions for correcting the problem. To print the
Repeating Defects page:
1. On the control panel, select
Troubleshooting, and then press the OK button.
2. Select
Print Quality Problems, and then press the OK button.
3. Select
Repeating Defects, and then press the OK button.
The Repeating Defects page prints.
4. Follow the instructions on the page to measure the distance between the defects and
identify the item causing the defects.
5. Replace the item causing the defects.
Note: If the Transfer Roller is replaced, on the control panel, select
Information, select
Supplies Info, and then select Reset Transfer Roller Life.
If the Accumulator Belt is replaced, on the control panel, select
Troubleshooting, select
Service Tools, and then select Reset Accumulator Belt Life.
Spots or lines appear at regular intervals on the
page, in the direction the paper moves through
the printer, in only one color.
Spots or lines appear at regular intervals on the
page, in the direction the paper moves through
the printer, in all colors and/or in non-printed
areas.
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