107 | Lexmark 240n specification

Print quality problems

4Locate the glass printhead lens, which is located within the recessed area in the top of the printer. Printhead lens

5Gently wipe the printhead lens with a clean, dry, lint-free cloth.

Warning: Not using a clean, dry, lint-free cloth may result in damage to the printhead lens.

6Install the print cartridge assembly into the printer by aligning the arrows on the guides of the print cartridge assembly with the arrows on the tracks in the printer and pushing the print cartridge assembly in as far as it will go.

7Close the front cover.

8Turn the printer on.

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Lexmark 240n manual 107

Contents

E240, E240n Licensing notice Edition noticeTrademarks Laser notice Conventions Safety informationSafety information United Kingdom Telecommunications Act Printer energy consumption Printer energy consumption Statement of Limited Warranty Statement of Limited Warranty Limitation of liability Contents Print media tasks and tips Contents How to install options 108 Printer overview Press and release Continue Printer overview Installing printer software through the Add Printer Wizard Installing software for local printingBefore installing printer software Installing printer software using the drivers CD Macintosh Installing optional printer softwareLocal Printer Settings Utility Macintosh For Mac OS 9.0 Open Apple LaserWriter UNIX/LinuxUNIX/Linux `Creating a desktop printer icon Mac OS Shared printing Installing software for network printingInstalling software for direct printing Direct IP printing Windows Setting up shared printingInstalling software on the computer attached to the printer Connecting other network computers to the printer Close Network Neighborhood or My Network Places Go to Verifying the IP settings onHelpful tips for network printing Assigning a printer IP address Mac OS Macintosh Printing a network setupVerifying the IP settings Install a custom PPD file Using IP Printing NetWare NetWare What types of print media can be loaded? Print media tasks and tips Where can print media be loaded in the printer? Where can print media be loaded in the printer? Transparencies Tips on choosing the right print mediaPaper Preprinted forms and letterhead Labels Storing supplies Tips on storing print media and suppliesCard stock Storing paper Tips on preventing jams Tips on preventing jams How to load the 250-sheet and 550-sheet trays How to load the 250-sheet and 550-sheet trays How to load the 250-sheet and 550-sheet trays Extending the tray for legal or folio size paper Page How to load the manual feeder How to load the manual feederHow to use the rear exit How to use the rear exit How to clear paper jams How to clear paper jams How to clear paper jams How to clear paper jams Printing tasks How to manually feed a print job How to manually feed a print job How to print on both sides of the paper manual duplex How to print on both sides of the paper manual duplex How to print on both sides of the paper manual duplex How to print multiple page images on one page N-up printing How to print multiple page images on one page N-up printing How to print a booklet How to print a booklet How to print a poster How to print a poster How to print on letterhead How to print on letterheadHow to print using an overlay or a watermark Using an overlay Click Watermark Using a watermarkHow to print using an overlay or a watermark From a Windows computer How to cancel a print jobCanceling a job from a Macintosh computer From the printer operator panel How to access the system board How to install options How to access the system board See Recognizing installed options How to add a memory cardHow to add a memory card How to install a 550-sheet drawer How to install a 550-sheet drawerRecognizing installed options Click File Æ Properties Click the Install Options tab Recognizing installed options Overview of the operator panel Using the operator panelPress and hold Cancel Close door Load media Understanding the operator panel lightsUnderstanding the operator panel lights = On = Blinking See Secondary errors on page 55 for more information Secondary errors Paper jam codes Operator panel codes Operator panel codes Primary codes Ready / Power SaverPrinter Setup Utility on Hex Trace Ready Press and release CancelPress and hold Cancel To reset the printer Operator panel codes Busy Operator panel codes Waiting Flushing / Resolution reduced Close door Operator panel codes Not ready Load manual feeder Operator panel codes Load media Toner low Operator panel codes Print side two of a duplex job Replace photoconductor Operator panel codes Photoconductor kit life warning Continue-On Toner Low/Replace PC Kit-Blink Error-Blink Cartridge region mismatch Operator panel codes Change invalid toner cartridge Cancel job / Reset printer Press Continue Operator panel codes Service errorPrinter error Cleared from the paper path Operator panel codes Paper jam printer errorSecondary error codes on page 70 for more information Errors on Secondary error codes Paper jam in the manual feeder Operator panel codes Paper jam at the input sensor Paper jams as a printed job exits the printer Operator panel codes Paper jam in Tray Insufficient printer memory Press Cancel To cancel the print jobOperator panel codes Complex Operator panel codes Insufficient collation area Network interface errors Operator panel codes Font error Host interface disabled Short paper Operator panel codes Memory full Invalid network code Operator panel codes Invalid engine code Printing the Printer Settings Configuration sheet Understanding the printer configuration menus Continue Configuration menus overviewConfiguration menus overview Toner Low/Replace PC Kit Load Paper Parallel menu Network menu USB menu Setup menuParallel Mode Utilities menu Windows How to print the menu settings and network setup pagesHow to print a test Software and network tasks Assigning a printer IP address How to configure for TCP/IPVerifying the IP settings How to configure for TCP/IP Using the printer resident Web Using the printer resident WebUsing the Local Printer Setup Utility What supplies do I need and how do I order them? Supplies information How to conserve supplies How to conserve supplies Checking the toner and photoconductor levels How to know when you need new suppliesHow to know when you need new supplies Recognizing the operator panel light sequences How to change a toner cartridge How to change a toner cartridge How to change a toner cartridge How to change a toner cartridge Recycling Lexmark products Recycling Lexmark products How to change a photoconductor kit How to change a photoconductor kit How to change a photoconductor kit How to change a photoconductor kit Click Printer Software TroubleshootingGeneral problems Have another cartridge to General problems Print quality problems Print quality problems Print too dark When you handle the sheetsPrint irregularities Print too light Skewed print Ghost ImagesUneven printing Incorrect margins Exits to the bin Solid black pagesPaper curls badly once it prints How to clean the printhead lens 106 107 Numerics Index Index TCP/IP