Xerox N2125N - DocuPrint B/W Laser Printer Service Manual

Also see for DocuPrint N2125: Product reference guide Specification sheet User guide User guide System administrator guide

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Xerox N2125N - DocuPrint B/W Laser Printer Service Manual Manual pdf 90 page image

02/20003-17DocuPrint N2125 IQ RAP 6 , IQ RAP 7Image Quality Repair Analysis ProceduresInitial IssueY NReplace the Fuser Assembly (REP 6.2).Replace the following, in order, until the defective component is found: BTR Assembly (REP7.1), Chute Transport Assembly (REP 6.1).IQ RAP 7 Vertical StreaksExtraneous dark lines/bands in the process direction (in the direction of paper travel) (Figure1).Figure 1 Vertical StreaksInitial Actions• Check that the paper supply is dry and fresh.• Inspect the printer paper path for items such as staples, paper clips and paper scraps.• Check installation of the Print Cartridge.• Check that the Print Cartridge ground contact points are clean.• Check that the paper is within specifications.• Inspect the paper path, between feed and exit, for contamination or obstructions.ProcedureEnter Diagnostics and select Test Print. Scroll to Print Pattern and press Enter [4]. Run five testprints. The test prints have vertical streaks.Y NExit diagnostics and enter the Menu Mode. Print a Config Sheet. The prints have verti-cal streaks.Y NThe problem appears to be with the host computer or the cables. If the problems per-sist, replace the System Controller PWB (REP 9.2).Remove and reseat the System Controller PWB. If the problems persist, replace the Sys-tem Controller PWB (REP 9.2).Install a new Print Cartridge. Run a Test Print. The vertical streaks are gone.Y NInspect the laser beam path between the Laser Assembly and the Drum. The laserbeam path is free of obstructions.Amanuals4you.commanuals4you.com