Samsung SCX-5315F Series Service Manual

Also see for SCX-5115: Product guide User guide Service manual

TroubleshootingSamsung Electronics 4-27YESIs it regularinterval of 95mm?PTL lampworks OK?Transfervoltage is set tostandard?Is it regularinterval of 45mm?Is it regularinterval of 58mm?(as transfer rollerinterval)Developing/supplying voltagenormal? (-300V/-500V)Check HVPScontacts andHVPS's self-output-> If failed,repair/replaceHVPSReplace PTLassemblyIrregularity of NIPbetween rollers indeveloper-> Replace developer- Repair or replace HVPS- Check and Repair orreplace the terminalcontactsA specific part of the transferroller has ruined or itsresistance value is changed-> Replace transfer rollerTransfer roller cannot forceregularly due to the gearseccentricity of transfer roller-> Replace the defectivecomponentBias voltageis OK? (-300V)Operating/storagetemperature is too low ornot recommendedpaper used?Adjust the Biasvoltage or replaceHVPSThere may be a problem in tonerlayer control in toner cartridge-> Replace the developerUse the machine withrecommended paper andat conditionNONONONONONONOYES YESYESYESYESYESYESGhostDigital PrinterDigital PrinterDigital PrinterDigital PrinterDigital PrinterDigital Printer