Samsung SCX 6322DN Service Manual - Page 92

Troubleshooting Ghost DDiiggiittaall PPrriinntteerr DDiiggiittaall PPrriinntteerr DDiiggiittaall PPrriinntteerr Is it regular NO interval of 94.3mm? YES Replace PTL assembly NO PTL lamp works OK? YES Check HVPS contacts and HVPS's selfoutput -> If failed, repair/replace HVPS NO Transfer voltage is set to standard? YES Is it regular NO interval of 54.3mm? YES Is it regular interval of 56.6mm? (as transfer roller interval) YES Developing /supplying voltage normal? (-450V/ -600V) YES A specific part of the transfer roller has ruined or its resistance value is changed -> Replace transfer roller Transfer roller cannot force regularly due to the gears eccentricity of transfer roller -> Replace the defective component NO Irregularity of NIP between rollers in toner cartridge -> Replace toner cartridge - Repair or replace HVPS - Check and Repair or replace the terminal contacts Bias voltage NO is OK? (-450V) YES Adjust the Bias voltage or replace HVPS Operating/storage NO temperature is too low or not recommended paper used? YES Use the machine with recommended paper and at condition There may be a problem in toner layer control in toner cartridge -> Replace the toner cartridge Samsung Electronics Service Manual 6-15