Service Manual 7-3CleaningCautionDo not use rubbing alcohol because it can contain water and oils that leaveundesirable residue on the printer parts. Never use water to clean the printer’sinternal components.Clean dust build-up on the exterior of the printer. Inspect the grills on the exterior ofthe printer for dust. Clean if necessaryAppropriate cleaning procedures, as listed in the following tables, should beperformed when specific print-quality or paper transport problems occur.All cleaning procedures are detailed in the printer’s Reference Guide.Supplies Required■ 90% pure isopropyl alcohol ■ Alcohol-moistened, lint-free wipes■ Foam swabs ■ Clear packaging tapeLight Stripes or Missing ColorsProblem type SolutionMissing or light-coloredstripes on prints.Select the automated procedure Eliminate Light Stripes fromthe front panel.Ink Smears, Oil Spots, or Random Ink StreaksProblem type SolutionInk smears on the front,back, or edges of a page.Select the automated procedure Remove Print Smears fromthe front panel.Check the maintenance kit for ink and paper-dust build-up onthe wiper blade.Oil (drum fluid) on top edgeof print.Select the automated procedure Remove Print Smears fromthe front panel.
