41356801TH Rev.1 77 /5. PERIODICAL MAINTENANCE5.1 Periodical Replacement PartsThe parts are to be replaced periodically as specified below:White lines or stripes(void, light printing)5.2 CleaningRemove any toner or dust accumulated inside the printer. Clean in and around the printer with a pieceof cloth when necessary. Use the handy cleaner (service tool) to clean inside the printer.Note: Do not touch the image drum, LED lens array, or LED head connector block.5.2.1 Cleaning of LED Lens ArrayClean the LED lens array or replace the toner cartridge when white lines or stripes (void, light printing)are generated vertically down the page, as shown below.Note: The LED lens array must be cleaned with an LED head cleaner included in the replacementtoner kit.Part name Condition for replacement Cleaning Remarks• Toner cartridge(Type 5)• Toner cartridge(Type 8)• Image drum cartridge(Type 8)• LED head• LED headAbout 2000(ODA) or 2500(OEL/INT) sheets ofpaper have been printed.About 4000 sheets of paper have been printed.About 20000 sheets of paper have been printed.See 1.4. (14)ConsumablesConsumablesConsumables