Troubleshooting 
 
  Xerox
®
 Phaser
®
 6020 Printer  103 
  User Guide 
 
 
Symptom  Cause  Solution 
Faded printouts with multiple 
colors faded 
 
 
The paper type is heavier or 
thicker than the paper type 
selection. 
Adjust the paper type settings. For 
details, see Adjusting Paper Type on 
page 83. 
The paper being used is outside 
the recommended specification 
range. 
Replace the paper with a recommended 
size and type, and confirm that your 
control panel and print driver settings are 
correct. For details, see Supported Paper 
on page 50. 
The toner cartridges are not 
Xerox
®
 toner cartridges. 
Replace the toner cartridges with 
genuine Xerox
®
 toner cartridges. It can 
take several prints before full quality is 
restored. 
 
The bias transfer roller voltage is 
insufficient for the paper type. 
Increase the bias transfer voltage for the 
selected paper type. For details, see 
Adjusting the Bias Transfer Roller on 
page 84. 
The fuser is not adjusted for the 
paper type. 
Adjust the fuser. For details, see 
Adjusting the Fuser on page 84. 
The paper is damp.  Replace the paper. 
 
The high-voltage supply is 
defective. 
For assistance, go to the Xerox
 Support 
website at 
www.xerox.com/office/6020support. 
Only one color is faded 
 
Toner cartridge is empty or 
damaged. 
Check the condition of the toner 
cartridge and replace it if necessary.