Symptom
Spots or lines appear at regular
intervals on the prints.
Probable Causes
One or more of the
components in the paper path
is marking the paper.
Solutions
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.
Phaser 6600 Color Printer
Troubleshooting
165
User Guide