Tire tracks

This defect typically occurs when the toner cartridge has far exceeded its rated usage of 10,000 pages (for example, printing a very large quantity of pages with very little toner coverage).

1 Replace the toner cartridge.

2Reduce the number of pages that you print with very low toner coverage.

3Use the 6,000-page cartridge if you cannot reduce the number of pages with very little toner coverage (part number C8061A).

White spots on black

1 Print a few more pages to see if the problem corrects itself.

2 Make sure that paper type and quality meet HP specifications (see “Paper specifications” on page 188).

3 Make sure that the environmental specifications for the printer are being met (see “General specifications” on page 202).

4Replace the toner cartridge.

136 Chapter 4 - Problem solving

EN