Image Quality
Xerox Internal Use Only Phaser 7100 Service Manual 3-43
IQ-15 Color Registration
The four colors (Yellow, Black, Cyan, and Magenta) of the image are not registered correctly into one
image.
Initial Action
• Check the paper transfer path is free of paper dust and debris
• Perform automatic Regicon (Automatic Color Registration Adjustment on page 6-16).
Troubleshooting Reference
Applicable Parts Example Print
• Imaging Unit (Y/ M/ C), PL 6.1.1
• Imaging Unit (K), PL 6.1.4
• ROS Assembly (Laser Unit), PL 7.1.1
• CTD Sensor Assembly, PL 9.1.10
• IBT Unit, PL 9.1.99
• MCU PWB, PL 12.1.15
Troubleshooting Procedure
Step Actions and Questions Yes No
1. Print 30 pages for each image type.
Does the error persist?
Go to step 2. Troubleshooting
complete.
2. Check the installation surface of the printer (refer
to Clearance and Mounting Surface
Specifications on page 1-38).
Is the printer installation surface flat, with no
bumps?
Are the legs of the printer installed properly?
Go to step 3. Correct the installation
surface.