Troubleshooting220 WorkCentre 7220/7225 Multifunction PrinterUser GuidePrint-Quality ProblemsThis section includes:• Controlling Print Quality ..............................................................................................................................................220• Troubleshooting Print-Quality Problems ...............................................................................................................223Your printer is designed to produce consistently high-quality prints. If you observe print-quality problems,use the information in this section to troubleshoot the problem. For more information, go towww.xerox.com/office/WC7220_WC7225support.CAUTION: The Xerox Warranty, Service Agreement, or Xerox Total Satisfaction Guarantee does notcover damage caused by using unsupported paper or specialty media. The Xerox Total SatisfactionGuarantee is available in the United States and Canada. Coverage could vary outside these areas.Please contact your local representative for details.Notes:• To ensure consistent print quality, the toner cartridges and imaging units for many models ofequipment are designed to cease functioning at a predetermined point.• Grayscale images printed with the composite black setting increment the color pages counter,because color consumables are used. Composite black is the default setting on most printers.Controlling Print QualityVarious factors can affect the quality of the output of your printer. For consistent and optimum printquality, use paper designed for your printer, and correctly set the Print-Quality Mode and ColorAdjustments. Follow the guidelines in this section to maintain optimum print quality from your printer.Temperature and humidity affect the quality of the printed output. For details, see EnvironmentalSpecifications on page 240.