Vertical white line — Printing quality issue

¿Qué significa Vertical white line ?

Printed pages show vertical white lines. This is often caused by contamination on the LSU window or an issue with the toner cartridge itself.

• LSU window is contaminated with dust or debris
• Toner cartridge issue

Haga clic en los pasos para seguir su progreso.

1. 1

   Carefully clean the LSU window, if accessible, following the printer's user guide.

2. 2

   If cleaning does not resolve the issue, replace the toner cartridge.

3. 3

   Ensure no other foreign material is inside the printer affecting the print path.