1 - 304Chapter 1 TroubleshootingVersion 3 2008.05.30FIP-1.P9 SpotsTrouble substanceThere are toner spots all over the paper disorderedly.Possible causative parts- TRANSFER ASSY (PL4.1.1)- CARTRIDGE ASSY (PL5.1.18(K)/PL5.1.19(C)/PL5.1.20 (M)/PL5.1.21 (Y))- FUSER ASSY (PL61.1.10)If the toner spot at the top or back of the paper, replace the IBT ASSY only.Before commencing troubleshooting, check the paper transfer path. Make sure there is no foreignmaterials on the transfer path, such as staples, paper clips, scraps of paper and so on.Step Check Yes No1Checking the Spots.Print the Contamination Check page.Is the image printed correctly?Checked by [Test Print] - [contamination Check] in diagno-sis.Check the printdata which theproblem gener-ated.Go to step 2.2Checking the toner contamination.Open the Front Cover, check the surrounding area of theprint cartridges, the TRANSFER ASSY and the Regi Rolls.Is there the toner contamination?Clean the tonerby the dry cloth orreplace the con-taminated parts.Go to step 3.13 1313 1313 1313 13RandomPeriodic
