TroubleshootingXerox ® WorkCentre® 3615 Black and White Multifunction Printer 173User GuidePrint-Quality ProblemsThis section includes:• Controlling Print Quality ..............................................................................................................................................173• Solving Print-Quality Problems..................................................................................................................................174Your 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/WC3615support.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.Note: To ensure consistent print quality, the toner cartridges and imaging units for many models ofequipment are designed to cease functioning at a predetermined point.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 set the paper type correctly. Follow the guidelines in thissection to maintain optimum print quality from your printer.Temperature and humidity affect the quality of the printed output. The guaranteed range for optimalprint quality is: 15–28ºC (59–82ºF) and 20–70% relative humidity.