Lexmark 450dn manual Troubleshooting

Page 57

Troubleshooting

Problem

Action

Entire page is white.

• Make sure the packaging material is removed from the photoconductor kit.

 

•

Check the photoconductor kit and toner cartridge to be sure they are installed

 

 

correctly.

 

•

Replace the photoconductor kit.

Streaks appear on the page. • If you are using preprinted forms, make sure the ink can withstand temperatures of 210°C (410°F).

• Replace the photoconductor kit or toner cartridge.

Printing is too dark.

•

Change the Toner Darkness setting in the Quality menu.

 

• Change the Brightness setting in the Quality menu.

 

•

Change the Contrast setting in the Quality menu.

 

Note: Macintosh computer users should make sure the lines per inch (lpi) setting is not

 

set too high in the software application.

Characters have jagged or

• Change the Print Resolution setting in the Quality menu to 600 dpi, 1200 dpi, or 2400

uneven edges.

 

Image Q.

 

•

Enable Enhance Fine Lines.

 

•

If you are using downloaded fonts, verify the fonts are supported by the printer, the

 

 

host computer, and the software application.

Solving print quality problems

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Contents E450dn Edition June Contents Contents Learning about the printer Printer overviewBasic model Learning about the printer Configured model Menu Paper Menu Reports SettingsUnderstanding the control panel Menu Indicator lightStop Status Indicates6 Navigation Button or control panel FunctionButtons DisplaySource Sizes Types Weight Capacity* sheets Understanding print media guidelinesWhat types of print media can be loaded? Tips on choosing the right print media Paper characteristicsPaper Understanding print media guidelinesSelecting paper Unacceptable paperSelecting preprinted forms and letterhead TransparenciesPrinting on letterhead Media source or process Print side TopSelecting transparencies EnvelopesCard stock LabelsStoring print media Avoiding jamsLoading the 250-sheet tray on Loading the manual feeder on Loading the 250-sheet tray PrintingPrinting Printing Attaching the dust cover Extending the tray for legal or folio size paperLoading the manual feeder Printing Sending a job to print Linking traysCanceling a job from the printer control panel Canceling a print jobCanceling a job from a computer running Windows Canceling a job from the taskbarPrinting a network setup Printing the menu settingsCanceling a job from a Macintosh computer Canceling a job from a Macintosh computer running Mac OSPrinting a font sample list Printing held jobsPrinting and deleting held jobs Print Time Filters Copies & Pages or General pop-up menu, select Job RoutingAccessing the system board Installing optionsInstalling options Installing options Access the system board see Accessing the system board on Adding a memory cardAdding a flash memory card Adding a flash memory card Recognizing installed options Installing an optional 550-sheet drawerClick Start Æ Settings Æ Printers Click File Æ Properties Click the Install Options tabDetermining the status of supplies Maintaining the printerPhotoconductor kit end-of-life Storing suppliesConserving supplies Supply Menu selection item What the setting doesOrdering supplies Maintaining the printerPart number Description Average cartridge yield Ordering a toner cartridgeChanging a toner cartridge Ordering a photoconductor kit Changing a photoconductor kit Maintaining the printer Machine voltage Part numbers Maintenance kitRecycling Lexmark products Identifying jams Clearing jamsUnderstanding jam messages Message What to doClearing printer jams Clearing a jamClearing jams Clearing jams Clearing jams Clearing a jam in the manual feeder Clearing jams Troubleshooting Online customer support Calling for serviceChecking an unresponsive printer Troubleshooting Solving printing problemsSymptom Cause Solution Check the Print as image boxSet the Operating Mode to Normal Set Page Protect to Off from the Setup MenuReduced Curl mode Finishing MenuTurning on Reduced Curl mode Solving option problemsOption Action Problem Solution Solving paper feed problemsOccurring, see Avoiding jams on See Storing print media on page 18 for moreProblem Action Solving print quality problemsMedia guidelines on page 12 for more details Http//support.lexmark.comTroubleshooting Part or all of the page is Driver option Purpose Values† Menu selection Purpose ValuesAdministrative support Adjusting control panel brightness and contrastDisabling control panel menus Restoring factory default settings Administrative supportEnabling control panel menus Disabling Power Saver Adjusting Power SaverSetting security using the Embedded Web Server EWS Selecting printer operating modeSetting the system password Using the secure Embedded Web ServerLocking the control panel menus Click Menu Lockout SetupIndustry Canada compliance statement Conventions Electronic emission noticesHot surface notice Power regulation noticeNoise emission levels Waste from Electrical DirectiveLaser notice Statement of Limited Warranty for Lexmark E450dnLimitation of liability Index Card Stock & Label Guide Index

450dn specifications

The Lexmark 450dn is a robust monochrome laser printer designed to meet the needs of small to medium-sized businesses, offering high-quality printing along with efficient performance. This reliable printer stands out due to its combination of advanced features, speed, and cost-effective operation.

One of the main characteristics of the Lexmark 450dn is its impressive print speed, capable of producing up to 40 pages per minute. This makes it an ideal option for busy work environments where time is of the essence. In addition, the printer has a first-page-out time of just 6.5 seconds, ensuring that users do not have to wait long for their documents.

The Lexmark 450dn employs advanced printing technologies, such as Lexmark’s Unison Toner. This technology ensures consistent and high-quality output from the first page to the last, with sharp text and detailed graphics. The printer also offers a print resolution of up to 1200 x 1200 dpi, ensuring clarity and precision in every document.

Another key feature of the 450dn is its duplex printing capability, which automatically prints on both sides of the paper. This function not only enhances productivity but also reduces paper usage, making it a more environmentally friendly choice for businesses looking to minimize their ecological footprint.

Connectivity is another area where the Lexmark 450dn excels. It offers multiple connectivity options, including USB, Ethernet, and built-in wireless capabilities. This flexibility allows multiple users within a network to easily access the printer, promoting collaborative work environments.

The printer is designed with a user-friendly interface, featuring a 2-line LCD display that provides essential information and makes operation simple. Furthermore, the Lexmark 450dn supports a variety of paper sizes and types, from standard letter-sized paper to envelopes and labels, accommodating diverse printing needs.

In terms of maintenance, the Lexmark 450dn is designed for easy access to consumables and parts, which promotes user convenience. Its long-lasting toner cartridges contribute to lower overall operating costs, making it an economical choice for higher-volume printing.

Overall, the Lexmark 450dn combines speed, efficiency, and versatility, making it a compelling choice for professionals seeking a dependable printing solution. With its advanced features and thoughtful design, it delivers outstanding performance for a wide range of business applications.
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