Top Page > Troubleshooting: TCRU/ORU > Troubleshooting Image Quality Problems > Color Toner Spotting/Staining > Two 20-mm Long Vertical Streaks > Cause:
The invert exit idle rollers in the drawer are soiled.
This may occur if:
Sheets are delivered face down after one-sided printing
Images are printed on a white or halftone yellow background