User's Manual
Troubleshooting
256 WorkCentre 6605 Color Multifunction Printer
User Guide
Symptom Probable Causes Solutions
Slanted printing.
The paper guides in the trays
are not set correctly.
Reset the paper tray guides. For details,
see Loading Paper on page 116.
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 212.
Blotchy or mottled images.
The paper is too light or too
thin.
Choose a different paper type at the control
panel, in the application, and in the printer
driver.
The paper is damp. Replace the paper.
The humidity is too high. Reduce the humidity in the room or move
the printer to a new location.
Spots or lines appear at regular
intervals on the prints.
One or more of the
components in the paper path
is marking the paper.
To determine the cause, measure the
distance between the print defects.
• 75.3 mm (3 in.) - Imaging Unit
• 28.3 mm (1.1 in.) - Imaging Unit
• 31.1 mm (1.2 in.) - Imaging Unit
• 32.3 mm (1.3 in.) - Imaging Unit
• 25.1 mm (1 in.) - Transfer Belt
• 56.5 mm (2.2 in.) - Transfer Roller
• 82.3 mm (3.2 in.) - Fuser
If the repeating defects match one of these
distances, replace that item.