User's Manual
Troubleshooting 
226  WorkCentre 7220/7225 Multifunction Printer 
  User Guide 
Problem  Solution 
Smears, Smudges, and Streaks 
Dark or light marks appear on your 
output. 
Run a print job consisting of several blank pages through the printer to 
remove toner accumulated on the fuser. 
If the problem persists, print the test pages to help determine which 
component is causing the image-quality problem. 
•  If the defect occurs in one color only, replace the corresponding imaging 
unit. 
•  If the defect occurs in all colors and is visible on all the test pages, 
replace the fuser. 
Run a print job consisting of several blank pages through the printer to 
remove toner accumulated on the fuser. 
If the problem persists, print the test pages to help determine which 
component is causing the image-quality problem. 
•  If the defect occurs in one color only, replace the corresponding imaging 
unit. 
•  If the defect occurs in all colors and is visible on all the test pages, 
replace the fuser. 
Repeating Spots or Lines 
Spot or lines appear at regular intervals 
on the prints. 
1.  To identify the part of the printer that is causing the problem, print the 
Repeating Defects page. At the control panel, press Machine Status, 
then touch Tools > Troubleshooting > Support Pages > Repeating 
Defects Page > Print. 
2.  To identify the part responsible for the repeating spots or lines, follow 
the instructions on the Repeating Defects page. 
3.  To correct the problem, replace the printer part identified on the 
Repeating Defects page. 
Colors Look Wrong 
Colors are off or look drastically wrong. 
1.  Verify that the printer is on a solid, level, and flat surface. 
2.  Perform the Calibrate Color procedure. At the control panel, press 
Machine Status, then touch Tools > Troubleshooting > Calibration > 
Print Calibration > Next, then follow the instructions. 










