Top Page > Troubleshooting: TCRU/ORU > Image Quality Problem: Lines > Streaks > Single-Color Streaks (White, Black and Another Color) > Cause:
This may occur if:
White Streaks: Soiled dustproof glass or development error
Streaks of black and another color: Soiled charge roller, expired unit life, drum cleaning unit cleaning error, uneven lubricant application or scratched drum surface