ACTION YES NO
WWaarrnniinngg:: Do not 
touch the 
photoconductor drum 
under the color 
imaging kit and black 
imaging unit. Doing 
so may affect the 
quality of future print 
jobs.
2  Insert the black imaging unit, 
then insert the color imaging kit.
3  Print the document.
Do vertical white lines appear on 
prints?
Repeating Defects
Note: Before solving the problem, print the Print Quality Test Pages. From the control panel, navigate to 
Settings > Troubleshooting > Print Quality Test Pages. For non-touch-screen printer models, press OK to 
navigate through the settings.
322
Xerox
® 
C325 Color Multifunction Printer User Guide
Troubleshooting