COPYRIGHT © 1999 CANON INC. CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)C. Troubleshooting Image FaultsTable 10-201CHAPTER 10 TROUBLESHOOTING10-14No.1234567891011121314151617ItemLightDarkBlankSolid black/solid colorSoiled image/soiled backVertical band/vertical line (subscanning direction)White bands/white lines (verti-cal; sub scanning direction)Horizontal bands/horizontallines (main scanning direction)White bands/white lines (hori-zontal; main scanning direction)Absence of specific colorWhite spotFixing faultDistorted image/displaced colorUneven imageDotsGhostSoiling (double-sided print)RemarksThe output image is undoubtedly too light.The output image is undoubtedly too dark.The printer unit fails to generate images.The printer unit generates a solid black oran image in solid color.The face/back of print paper is soiled.The print has vertical lines (sub scanningdirection).The print has white vertical lines (sub scan-ning direction).The print has vertical lines (main scanningdirection).The print has white vertical lines (mainscanning direction).The print has a missing color (specificcolor).The print has white spots.The print has an inadequately fused tonerimage.The print has a distorted or color-displacedimage.The print has smudged or uneven image.The print has an image with dots.The print has a (positive) ghost image.The face/back of print paper is soiled (whenmade in double-sided printing mode).Page10-1510-1710-1710-1810-1910-2210-2210-2310-2310-2310-2410-2410-2510-2610-2710-2710-27Download free service manual at http://printer1.blogspot.com