Click the sample image below that best matches the issue on the PQ troubleshooting test page.
Color Definition: Black:
If the issue repeating at regular intervals on the page, use a ruler to measure the interval between the nearest two defects.
Repetitive spots or dots
unwanted spots or dots repeating down the page in a column or columns
Click here for other issues repeating at various intervals.
Still can't find your print quality issue? Try other resources.