T ROUBLESHOOTING 8.118LCD Error MessagesDisplay Meaning SolutionBYPASS JAMThe product detects nonfeeding from the bypasstray.Load paper in the bypass tray.DOCUMENT JAM The loaded documenthas jammed in the ADF.Clear the document jam. Seepage 8.2.DOOR OPEN The side cover is notsecurely latched.Close the side cover until it locksin place.DRUM WARNING The drum cartridge isnear the end of life.You should have a replacementcartridge in stock.DUPLEX JAMPaper has jammed in themiddle of 2-sidedprinting.Clear the jam. See page 8.9.DRUM EMPTY The drum cartridge is outof life.Replace the drum cartridge. Seepage 7.8.FUSER ERRORThere is a problem in thefuser unit.Unplug the power cord and plug itback in. If the problem stillpersists, please call for service.OPEN HEAT ERRORHEATTING ERROROVER HEATINVALIDCARTRIDGEYou have usedunauthorised cartridge.You must use a Samsung-approved cartridge.LINE ERROR(for SCX-5312F only)Your product cannotconnect with the remotemachine, or has lostcontact because of aproblem on the phoneline.Try again. If failure persists, waitan hour or so for the line to clear,then try again.Or, turn the ECM mode on. See‘System Data Options’ in theFacsimile User’s Guide.LSU ERRORA problem has occurredin the LSU (LaserScanning Unit).Unplug the power cord and plug itback in. If the problem stillpersists, please call for service.
