12.12 [xxx] tonercartridge is notcompatible. Checkuserís guideThe toner cartridgeyou have installed isnot for yourmachine.Install a Samsung-genuine tonercartridge, designedfor your machine.[xxx] tonercartridge is notinstalled. Install itThe toner cartridgeis not installed or theCRUM (ConsumerReplaceable UnitMonitor) in thecartridge is notproperly connected.Try to reinstall thetoner cartridge.DC motor does notoperate: [zzz].Please turn offthen onThere is a problemin the control of DCmotor unit.Turn the machine offand turn it on again. Ifthe problem persists,please call forservice.Did not supplyenough [xxx]toner. Removeseal tape &reinstallNot supplied toner tothe imaging unit.• Remove thesealing tape fromthe imaging unit.• Thoroughly roll thetoner cartridge fiveor six times, andreinstall it.• Turn the machineoff and turn it onagain.Did not supplyenough [xxx]toner. Pleaseopen/close doorThe machinereceived severalpapers with manyimages, and itcannot supply thetoner properly.Check the tonercartridge andredistribute the toner.(Page 11.3) If theproblem still persists,please call forservice.End of life,Replace with new[xxx] imaging unitThe imaging unit hasreached its life span.Replace the imagingunit.End of life,Replace with new[xxx] tonercartridgeA toner cartridge hasreached its estimatedcartridge life. Theprinter stops printing.Replace the tonercartridge with aSamsung-genuinetoner cartridge.(Page 11.4)Fax memory isalmost full. Printor removereceived fax JobThere is no moreavailable faxmemory. No morefax data can bereceived.Delete the receivedfax data in thememory. Call forservice to delete faxmemory.Fax memory is full.Print or removereceived fax JobAvailable faxmemory is now1MB.Delete the receivedfax data in thememory to securememory. Call forservice.Message Meaning Suggested solutionsFinisher door isopen. Close itThe finisher cover isnot securely latched.Close the finisheruntil it locks intoplace.Finisher error:[zzz]. Please turnoff then onThere is a problemin the finisher unit.Turn the machine offand reinstall thefinisher again. Checkthat the finisher cableis connectedproperly. If theproblem persists,please call forservice.Fuser error: [zzz].Please turn offthen onThere is a problemin the fuser unitworking.Turn the machine offand turn it on again. Ifthe problem persists,please call forservice.Fuser unit is notinstalled correctly.Install itThe fuser unit is notinstalled or correctly.Install the fuser unit.Call for service.LSU error: [zzz].Please turn offthen onThere is a problemin the control of LSUunit.Turn the machine offand turn it on again. Ifthe problem persists,please call forservice.Motor does notoperate: [zzz].Please turn offthen onThere is a problemin the control ofmotor unit.Turn the machine offand turn it on again. Ifthe problem persists,please call forservice.Original paperdoes not feed inscannerThe lead edge of thedocument failed toactuate the scansensor within thecorrect time afteractuating theregistration sensor.Open the DADFcover and removejammed original.(Page 12.1)Original paper istoo long forscanner. ChecksizeOversized documentor double-feeding oforiginals.Open the DADFcover and remove thejammed original.(Page 12.1)Check the documentsize whether it issupported.(Page 15.1)Original paper jamin front of scanner The originals arejammed in DADF.Open the DADFcover and remove thejammed original.(Page 12.1)Message Meaning Suggested solutions