Image QualityPhaser 3320 and WorkCentre 3315/3325 Xerox Internal Use OnlyService Manual3-4Print-Quality Defect DefinitionsThe following table lists the print-quality defect corrective procedure, their definition, and the pagewhere each procedure is provided.Defect Description Go toVertical Black Line orBandStraight thin black vertical line occurs in the printed image. page 3-5Vertical White Lines White vertical voids appear in the printed image. page 3-6Horizontal Black Band Dark or blurry horizontal stripes occur in printed images periodicallyor not.page 3-7Black or White Spots Dark or blurry spots occur periodically in the printed image.White spots occur periodically in the printed image.page 3-8Light or Undertone Print The image density is too light, with no ghosting. page 3-10Black Print or DarkImageThe entire image area is dark. page 3-11Uneven Density Print Density is uneven between left and right sides of printedimage.page 3-12BackgroundContaminationThere is toner contamination on all or most of the page. page 3-13Ghosting Ghosting occurs at 94.4 mm intervals of the OPC drum on theentire page.page 3-14Stains on Printed Page The background on the face of the printed page is stained. page 3-15Stains on Back of Page The back of the page is stained at 47 mm intervals. page 3-16Blank Print The entire image area is blank. page 3-17Toner Smears Toner smears appear on the page. page 3-19Unfused Image The toner is not completely fused. page 3-20ADF Lines or Streaks Vertical lines or streaks appear on copies. page 3-21Spots from ADF Spots appear on copies. page 3-22
