Top Page > Troubleshooting: TCRU/ORU > Image Quality Problem: Lines > Streaks > Horizontal Black Streaks (Image Edge)
The horizontal column density fluctuates at 11 mm (0.4 inches) intervals on the right edge perpendicular to the paper feed direction. This fluctuation does not occur in the area that is 90 mm (3.6 inches) or less from the trailing edge.