Maintaining Your Printer6.64 Swap the long strip of glass (LSU) inside the printer andsee if dirt turns the white cotton black.NOTE: The long strip of glass is hard to locate because it isinside the top of the cartridge compartment.5 Locate the PTL lens by flipping up the guide feed andgently swab the lens with the pointed white cotton.6 Reinsert the toner cartridge and close the cover.7 Plug in the power cord and turn the printer on.Printing a Cleaning SheetIf you are experiencing blurred, faded, or smeared printouts,you can clear the problem by printing a cleaning sheet,provided by your printer. You can print:• OPC Cleaning sheet: cleans the OPC drum of the tonercartridge.• Fuser Cleaning sheet: cleans the fuser unit inside theprinter.This process will produce a page with toner debris, whichshould be discarded.1 Make sure that the printer is turned on with paper loadedin the tray.PTL lens2 In ready mode, press the Menu button ( ) on thecontrol panel until you see “Setup” on the bottom line ofthe display.3 Press the Enter button ( ) to access the menu.4 Press the scroll button ( or ) until “Maintenance”displays on the bottom line and press the Enter button( ).5 Press the scroll button ( or ) until the requiredoption, “OPC Cleaning” or “Fuser Cleaning” displays on thebottom line.6 Press the Enter button ( ).Your printer automatically picks up a sheet of paper fromthe tray and prints out a cleaning sheet with dust or tonerparticles on it.Items Yield (Average)Transfer Roller 150,000Pick-up Roller 150,000Retard Roller 150,000Fuser Roller 150,000Feed Roller 150,000\Maintenance PartsTo avoid print quality and paper feed problems resulting fromworn parts and to maintain your printer in top working conditionthe following items will need to be replaced at the specifiednumber of pages or when the life span of each item has expired.Samsung highly recommends that an authorized serviceprovider, dealer or the retailer where you bought printerperforms this maintenance activity.
