Xerox Versant 3100 Press - Page 126

Suggested Solutions
Note
A measuring tool is provided in the nationalization kit that came with your press.
• If the defect is at the interval of 37.5 mm or 147 mm, replace the appropriate drum cartridge;
refer to Replacing a Drum Cartridge.
• If the defect is defect at the interval of 154 mm, replace the Pressure Roll Assembly.
• If the defect is at the intervalof375 mm, replace the fuserassembly; refer to Fuser Assembly
Procedures.
Problem
Color Nonuniformity on Prints
The print has variations in color uniformity, such as:
• Uneven density
• Light or dark areas rrunning from the side-to-side direction (inboard-to-outboard)
• Color shift or inconsistent color throughout the page
Suggested Solutions
• Perform Cleaning the Raster Output Scanner (ROS) Window Areas.
• Run Performing the Clean Toner Procedure.
• Perform Adjusting Automatic Density Uniformity.
• Refer to Stock Library Manager Troubleshooting and review the Suggested Solutions for
“Uneven Density / Mottle.”
Problem
Random White or Dark Spots on Prints
The prints show random spots, and they do not repeat at regular intervals.
Suggested Solutions
• Ensure that the media being used is approved, clean / clear of contamination, and is within
press specifications. Refer to the Recommended Media List for the press and to Paper and
Media.
• Check that the press is within environmental specifications (humidity levels); refer to Envir-
onmental Specifications
• Load a new ream of paper or different type of media.
• Run Performing the Clean Toner Procedure.
• Measure the frequency of the spot intervals.
Note
A measuring tool is provided in the nationalization kit that came with your press.
- If spots occur every 147 mm on the prints, run the Halftone Test Pattern to determine
which color drum is affected.
- Replace or swap the appropriate drum cartridge; refer to Replacing a Drum Cartridge.
Xerox
®
Versant
®
3100 Press7-8
User Guide
Troubleshooting