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Epson EPL-N2550 manual 204

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3.Loosen the two screws using a screwdriver. Then hold the tab on the top of the shield cover and remove the cover.

4. Identify the RAM slot.

* RAM slot (gray)

204Installing Options

Contents

Page Copyright and Trademarks Page Contents Page Page Page Page Page Page Page Page Safety Instructions Page Page Page Important Safety Instructions Page Page Page Safety Information Page Power On/Off Cautions Getting to Know Your Printer Printer Parts Front view Rear view Inside the printer Control panel Options and Consumable Products Options Consumable products Printer Features and Various Printing Options Wide variety of fonts Adobe PostScript 3 Mode PCL6 Emulation Mode Various Printing Options Double-sidedprinting Fit to page printing Pages per sheet printing Watermark printing Overlay printing Web-PagePrinting Page Paper Handling Standard lower paper cassette 550-SheetUniversal Paper Cassette Unit Selecting a paper source Page Loading Paper Page MP tray and standard lower paper cassette Page Page Page Page Page Page Output tray Printing on Special Media Envelopes Page Page Labels Thick paper and extra thick paper Transparencies Loading a custom paper size Page Using the Printer Software with Windows Making Changes to Printer Settings Making the print quality settings Page Page Page Page Page Duplex printing Page Displaying information about consumables with the printer driver Ordering Consumables Resizing printouts Page Page Modifying the print layout Page Using a watermark Page Page Using an overlay Page Page Page Page Page Making Extended Settings Page Page Making Optional Settings Printing a status sheet Monitoring Your Printer Using EPSON Status Monitor Installing EPSON Status Monitor Page Page Accessing EPSON Status Monitor Page Information on EPSON Status Monitor Simple Status Detailed Status Consumables Information Page Job Information Page Page Notice Settings Order Online Page Tray Icon Settings Setting Up the USB Connection Canceling Printing Uninstalling the Printer Software Uninstalling the printer driver Page Page Uninstall the USB device driver Page Sharing the Printer on a Network Sharing the printer Setting up your printer as a shared printer Using an additional driver Page Page Page Page Page Setting up clients Page Page Page Page Page Page Installing the printer driver from the CD-ROM Page Using the PostScript Printer Driver Page Using the PostScript Printer Driver with Windows Installing the PostScript printer driver for the parallel interface Page Installing the PostScript printer driver for the USB interface Page Installing the PostScript printer driver for the network interface Accessing the PostScript printer driver Making changes to PostScript printer settings Using AppleTalk under Windows Using the PostScript Printer Driver with Macintosh Installing the PostScript printer driver Selecting the printer Page Page Page Page Page Page Page Using the PCL6 Printer Driver Using the PCL6 Printer Driver Page Using the Control Panel Page Control Panel Menus Information Menu Page Tray Menu Page Emulation Menu Printing Menu Page Page Setup Menu Page Page Page Page Reset Menu Parallel Menu Page USB Menu Page Network Menu AUX Menu LJ4 Menu Page Page PS3 Menu ESCP2 Menu Page Page FX Menu Page Page I239X Menu Page Page Status and Error Messages Page Page Page Page Page Page Page Page Page Page Printing a Status Sheet Using the Cancel Job button Using the Reset menu Installing Options Installing the 550-SheetUniversal Paper Cassette Unit Page Page Removing the 550-SheetUniversal Paper Cassette Unit Duplex Unit Installing the Duplex Unit Page Page Removing the Duplex Unit Memory Module Installing a memory module Page Page Page Page Removing a memory module Interface Card Installing an interface card Page Page Removing an interface card Replacing Consumable Products Imaging Cartridge Replacing an imaging cartridge Page Page Fuser Unit Replacing the fuser unit Page Page Page Page Cleaning and Transporting the Printer Page Page Page Transporting the Printer For long distances For short distances Page Finding a place for the printer Page Troubleshooting Jam A (Cover A) Page Page Jam A B (Cover A or B) Page Page Page Page Jam DM (Cover DM) Page Jam MP A, Jam C1 A, Jam C2 A, Jam C3 A (All paper cassettes and Cover A) Page Page Operational Problems The Ready light does not turn on The printer does not print (Ready light off) The Ready light is on but nothing prints The optional product is not available The amount of a toner remaining is not updated (For Windows users only) Printout Problems The font cannot be printed Printout is garbled The printout position is not correct Graphics do not print correctly Print Quality Problems The background is dark or dirty White dots appear in the printout Print quality or tone is uneven Half-toneimages print unevenly Toner smudges Areas are missing in the printed image Completely blank pages are output The printed image is light or faint The non-printedside of the page is dirty Memory Problems Print quality decreased Insufficient memory for current task Insufficient memory to print all copies Paper Handling Problems Paper does not feed properly Problems Using Options The message Invalid AUX /IF Card appears on the LCD panel Paper does not feed from the optional paper cassette Feed jam when using the optional paper cassette An installed option cannot be used Correcting USB Problems USB connections Windows operating system Printer software installation Page Page Page Page Page Page Printing in the PostScript 3 Mode Problems The printer does not print correctly in the PostScript mode The printer does not print The font on the printout is different from that on the screen The printer fonts cannot be installed The edges of texts and/or images are not smooth The printer does not print normally via the USB interface The printer does not print normally via the network interface Page An undefined error occurs (Macintosh only) Insufficient memory to print data (Macintosh only) Printing in the PCL6 Mode Problems Where To Get Help Page Technical Specifications Available paper types Paper that should not be used Printable area Page Printer General Environmental Mechanical Electrical Standard and approvals Interfaces Parallel interface USB interface Ethernet interface Page Duplex Unit Memory module Imaging cartridges Fuser unit Information about Fonts Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Available fonts Page Page Page Page Page Page Page Adding more fonts Selecting fonts Downloading fonts EPSON Font Manager (Windows Only) Page Symbol Sets Introduction to symbol sets In the LJ4 Emulation Mode Page Page Page In the ESC/P 2 or FX Modes Page Page In the I239X Emulation Mode In the PCL6 Mode Page Page Index