48 Phaser 6200 Color Laser Printer - Service ManualInstall or Reseat Imaging UnitThe printerís front panel displays ìInstall or Reseat Imaging Unitî, the imaging unitis correctly installed in the printer, Door C is fully closed and printer power has beencycled and the message still appears.Troubleshooting Reference TableApplicable Parts Wiring and Plug/Jack Map ReferencesImaging Unit, PL 9.1.3 "Laser Unit" on page 359"Fuser Assembly" on page 358Troubleshooting Procedure TableStep Actions and Questions Yes No1 Remove the Imaging Unit.Inspect the printer cavity for damage,foreign material and loose toner under theauger area which could prevent theImaging Unit from being seated properly.Is there foreign material or damage?Remove foreignmaterials.Vacuum out loosetoner if found.Go to step [2].2 Inspect and reseat the Imaging Unitchecking for possible defects or damage.Replace the ImagingUnit, PL 9.1.3.Go to step [3].3 Remove the left cover.Check the Gear Slide and the Rack V fordamage or misalignment.See "Toner Cartridge Holder UnitAssembly (PL 10.1)" on page 203 formore information, (RRP 10.1)Damage can occur ifthe Gear and Rackare not in the properposition. With DoorC open, push theRack V up as far asit can go and thenreinstall the gearslide.Go to step [4].4 Verify the CRUM connector is notdamaged or improperly connected.Replace the PlateDispenser Left,PL 10.1.9.Go to step [5].5 Check the CRUM Harness for continuity.See "Laser Unit" on page 359Go to step [6] Replace CRUMHarnessAssembly,PL 10.1.15.6 Check the EEPROM Harness forcontinuity.See "Laser Unit" on page 359Replace the EngineControl Board,RRP 12.7.ReplaceEEPROMHarnessAssembly,PL 13.1.10.
