HP CM3530 - Manual (Page 247)

Print-quality-troubleshooting pages
Use the built-in print-quality-troubleshooting pages to help diagnose and solve print-quality problems.
1. Scroll to and touch Administration
2. Scroll to and touch Troubleshooting .
3. Touch PQ Troubleshooting .
4. Touch Print .
The product returns to the Ready state after printing the print-quality-troubleshooting pages. Follow the
instructions on the pages that print out.
ENWW Correct print quality and copy quality problems 233