Lexmark 450dn manual Set Page Protect to Off from the Setup Menu, Set the Operating Mode to Normal

Page 53

Troubleshooting

Symptom

Cause

Solution

Job takes longer than

The job is too complex.

Reduce the complexity of your print job by eliminating the number

expected to print.

 

and size of fonts, the number and complexity of images, and the

 

 

number of pages in the job.

 

 

 

 

Page Protect is set to

Set Page Protect to Off from the Setup Menu.

 

On.

For more information, see the Menus and Messages Guide.

 

 

 

 

 

 

The printer Operating

Set the Operating Mode to Normal.

 

Mode is set to Quiet

For more information, see Selecting printer operating mode on

 

mode or Eco-mode.

 

page 63.

 

 

 

 

 

Job prints from the

The control panel menu

Make sure the Paper Size and Paper Type specified in the printer

wrong tray or on the

settings do not match the

driver match the paper size and type in the tray.

wrong paper or specialty

media loaded in the tray.

 

media.

 

 

 

 

 

Incorrect characters

You are using an

If you are using a parallel interface, make sure you are using an

print.

incompatible parallel

IEEE 1284-compliant parallel cable. We recommend Lexmark part

 

cable.

number 1021231 for the standard parallel port.

 

 

 

 

The printer is in Hex

If Ready Hex appears on the display, you must exit Hex Trace

 

Trace mode.

mode before you can print your job. Turn the printer off and back

 

 

on to exit Hex Trace mode.

 

 

 

Large jobs do not collate.

Collate is not set to On.

Set Collation to On in the Finishing Menu or through the printer

 

 

driver.

 

 

Note: Setting Collation to Off in the driver overrides the setting in

 

 

the Finishing Menu.

 

 

For more information, see the Menus and Messages Guide.

 

 

 

 

The job is too complex.

Reduce the complexity of the print job by eliminating the number

 

 

and size of fonts, the number and complexity of images, and the

 

 

number of pages in the job.

 

 

 

 

The printer does not

Add printer memory.

 

have enough memory.

 

 

 

 

Unexpected page breaks

The job has timed out.

Set Print Timeout to a higher value from the Setup Menu.

occur.

 

For more information, see the Menus and Messages Guide.

 

 

 

 

 

The paper is curled once

The print media has

• Use paper that is sealed in its original packaging.

it exits the printer.

been in the printer too

• Turn the paper over.

 

long or is too heavy.

• Rotate the paper 180 degrees.

 

The print job has too

• If you are printing a multiple-page job, try duplexing it.

 

many pages for simplex

• When printing on heavy print media, open the rear exit door for

 

printing.

a straight-through path.

 

The paper has absorbed

• Try another type or brand of print media, such as a xerographic

 

paper for laser printers.

 

moisture due to high

 

humidity.

• If possible, try printing in a less humid environment.

 

 

If the paper still curls, select the Reduced Curl setting from the

 

 

Configuration menu (for more information, see Turning on

 

 

Reduced Curl mode).

 

 

 

Solving printing problems

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Contents E450dn Edition June Contents Contents Basic model Learning about the printerPrinter overview 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 DisplayWhat types of print media can be loaded? Source Sizes Types Weight Capacity* sheetsUnderstanding print media guidelines 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 LabelsLoading the 250-sheet tray on Loading the manual feeder on Storing print mediaAvoiding jams 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 and deleting held jobs Printing a font sample listPrinting held jobs Print Time Filters Copies & Pages or General pop-up menu, select Job RoutingAccessing the system board Installing optionsInstalling options Installing options Adding a flash memory card Access the system board see Accessing the system board onAdding a 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 jams Clearing printer jamsClearing a jam Clearing jams Clearing jams Clearing a jam in the manual feeder Clearing jams Checking an unresponsive printer TroubleshootingOnline customer support Calling for service 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 MenuOption Action Turning on Reduced Curl modeSolving option problems 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 ValuesDisabling control panel menus Administrative supportAdjusting control panel brightness and contrast Enabling control panel menus Restoring factory default settingsAdministrative support 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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