Canon C850 Practical Manual page 132

When Your Printouts Look Like���
Streaks that are parallel to the direction of
feed appear in the printout�
← Feeding Direction
Glossy streaks appear on both edges of
the page parallel to the direction of feed�
← Feeding Direction
130 130
imagePRESS C850/C750/C650/C65
Check the Cause and Remedy Below
Cause
The corona assembly wires inside the main unit are dirty�
Remedy
Clean the corona assembly wires inside the main unit
several times�
→ [Adjustment/Maintenance] → [Maintenance]
Press
→ [Clean Wire]�
"Maintenance" > "Output Paper Becomes Dirty (Wire
Cleaning)" in the User's Guide
Cause
Parts of the surface of the fixing belt are rough�
Remedy
Refresh the fixing belt�
→ [Adjustment/Maintenance] → [Maintenance]
Press
→ [Refresh Fixing Belt]�
"Maintenance" > "Streaks and Gloss Unevenness
Appear on Output Paper (Refreshing the Fixing Belt)"
in the User's Guide