11.10 < Troubleshooting>Fax Memory islow.Available faxmemory is now1MB.Delete the receivedfax data in thememory to securememory. Call forservice.Feed Jam at MPTrayPaper Misfed frommulti-purpose trayClear the jam.(Page 11.5)Feed Jam at Tray 1 Paper misfed fromtrayClear the jam.(Page 11.2 andpage 11.3)Feed Jam at Tray 2Feed Jam at Tray 3Feed Jam at Tray 4Finisher DuplexJamPaper jammed in thestacker.Open the stackerdoor and removejammed paper bylowering guide 1a or1b.Finisher InterfaceErrorCommunicationerror has occurredbetween the stackerand the machine.Turn the machine offand turn it on again. Ifthe problem persists,call for service.Finisher Jam 0 Paper jammed in thestacker.Open the stackerdoor and removejammed paper bylowering guide 1a or1b.Finisher Jam 1Finisher Jam 2 Paper jammed in thestacker exit part.Pull jammed paperfrom the stacker exit.Finisher StackerFullThe stacker is full ofprintouts.Remove printoutsfrom the stacker.Front Jogger Fault Front Jogger is notoperating.Open the finisherdoor and clear anyjammed paper (ifthere is). If this errormessage shows onthe screen again,cycle power. If theproblem persists, callfor service.Fuser error There is a problemin the fuser unit.Unplug the powercord and plug it backin. If the problem stillpersists, please callfor service.Fuser High ErrorFuser Low ErrorFuser unit errorMessage Meaning Suggested solutionsGUI to MCBCommunicationsFaultA communicationerror has occurred.Turn the machine offand turn it on again. Ifthe problem persists,please call forservice.Install Developer-Drum CartridgeThe drum cartridgeis not installed, orthe CRUM(ConsumerReplaceable UnitMonitor) in thecartridge is notconnected.Install the drumcartridge. If it isalready installed, tryto reinstall the drumcartridge.If the problempersists, please callfor service.Install StapleCartridgeThe staple cartridgeis not installed.Install the staplecartridge following thesteps explained onthe back of thefinisher door.(Page 13.2) If youwant to continue theprint job anddisregard of this errormessage, go toAdmin Setting toadjust the option.(Page 9.2)Install TonerCartridgeThe toner cartridgeis not installed or theCRUM (ConsumerReplaceable UnitMonitor) in thecartridge is notproperly connected.Try to reinstall thetoner cartridge.Invalid DrumcartridgeThe drum cartridgeyou have installed isnot for yourmachine.Install a Samsung-genuine drumcartridge, designedfor your machine.Invalid TonerCartridgeThe toner cartridgeyou have installed isnot for yourmachine.Install a Samsung-genuine tonercartridge, designedfor your machine.IP address conflict The IP address isused in other placeelsewhere.Check the IP addressor obtain a new IPaddress.Jam at Fuser Paper has jammedin the fuser area.Clear the jam.(Page 11.5)Message Meaning Suggested solutions