82 LP-2050/LP-2050-MF User's Manual for Basic Printer OperationMenu Mode ScreenPress MENU to display the menu screen.(1) Printer Information MenuThe Printer serial number, firmwareversion, and other information aredisplayed.(2) Paper Menu(& page 84)(10) Upgrading MenuUpgrades the Printer's firmware. Fordetails, contact your dealer or nearestservice representative.(11) Help MenuThe following procedures are displayedon the screen.• Replace the Toner Cartridge• Replace the Waste Toner Bottle• Load Roll Paper• Clear Paper Jams• Clear Original Jams(3) Printer Engine Menu(& page 86)(8) Options Settings MenuOptional products' license key isentered.(4) System Menu(& page 89)(5) Ports Settings Menu(& page 104)(6) PDL Settings Menu(& page 108)(7) Function Menu(& page 147)(9) Adjustment Menu(& page 151)(11) Administrator Settings Menu(12) Administrator Login Menu(13) User Authenication Settings MenuSee Chapter 4 Authentication Function.(& page 154)(1) (2) (3) (15)(4) (5) (6)(7) (8) (9)(10) (11) (12)(13) (14)(15) Submission Destination Settings Menu(& page 143)Before Use Basic Operations Menu Functions Authenticationfunction Troubleshooting AppendixChapterChapterChapterChapterChapter12345