User's Manual
Troubleshooting
Phaser 6000/6010 Color Printer
User Guide
48
Vertical blanks. The LED window is dirty. Clean the LED windows. For details, see 
Cleaning the LED Windows on page 49.
The toner cartridges are not 
Xerox
®
 toner cartridges.
Verify that the toner cartridges meet 
specifications and replace if necessary.
Slanted printing. The paper guides in the trays 
are not set correctly.
Reset the paper tray guides. For details, 
see Basic Printing in the Quick Use 
Guide.
Horizontal bands at regular 
intervals.
The printer is damaged and is 
malfunctioning.
For assistance, go to the Xerox
®
 Support 
website at:
•
Phaser 6000 go to: 
www.xerox.com/office/6000support
•
Phaser 6010 go to: 
www.xerox.com/office/6010support
Colors are blurry or there is 
white area around objects.
Color-to-color alignment is not 
correct.
Perform an automatic color registration 
adjustment. For details, see Color 
Registration on page 53.
Symptom Cause Solution










