43XC-01U

Streaks that are parallel to the direction of feed appear in the printout

The corona assembly wires inside the main unit are dirty. Clean the wires.

← Feeding Direction

Remedy

Clean the corona assembly wires inside the main unit several times.

Press

→ [Adjustment/Maintenance] → [Maintenance] → [Clean Wire].

"Maintenance" > "Routine Cleaning" > "Output Paper Becomes Dirty (Wire Cleaning)" in the User's Guide