Lexmark 450dn manual Menu selection Purpose Values, Driver option Purpose Values†

Page 59

Troubleshooting

The Quality menu control panel options can be adjusted to help improve print quality.

Menu selection

Purpose

Values

 

Print Resolution

To select printed output resolution

600 dpi

 

 

 

1200 dpi

 

 

 

2400 Image Quality*

 

 

 

 

Toner Darkness

Lightens or darkens printed output and

1–10

8* is the default setting.

 

conserves toner

 

Select a lower number to lighten the

 

 

 

 

 

 

printed output or save toner.

 

 

 

 

Small Font Enhancer

Enhances the quality of small fonts

Off*

 

 

 

Fonts Only

 

 

 

Fonts/Images

 

 

 

 

In addition, the Enhance Fine Lines and Gray Correction options can be enabled to improve print quality. These settings are available on the driver and on the printer Embedded Web Server (EWS) interface. For more information about these options, see the driver Help.

Driver option

Purpose

Values†

 

Enhance Fine Lines

A selection to enable a print mode

On

In the driver, enable the check box.

 

preferable for certain files containing

 

 

 

Off*

In the driver, disable the check box.

 

fine line detail, such as architectural

 

drawings, maps, electronic circuit

 

 

 

diagrams, and flow charts

 

 

 

 

 

 

Gray Correction

Automatically adjusts the contrast

Auto

In the driver, enable the check box.

 

enhancement applied to images

 

 

 

Off*

In the driver, disable the check box.

 

 

 

 

 

 

† Values marked by an asterisk (*) are the factory default settings.

Solving print quality 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 Status Indicates Indicator lightMenu StopDisplay Button or control panel Function6 Navigation ButtonsWhat types of print media can be loaded? Source Sizes Types Weight Capacity* sheetsUnderstanding print media guidelines Understanding print media guidelines Paper characteristicsTips on choosing the right print media PaperSelecting paper Unacceptable paperMedia source or process Print side Top TransparenciesSelecting preprinted forms and letterhead Printing on letterheadSelecting 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 taskbar Canceling a print jobCanceling a job from the printer control panel Canceling a job from a computer running WindowsCanceling a job from a Macintosh computer running Mac OS Printing the menu settingsPrinting a network setup Canceling a job from a Macintosh computerPrinting 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 Click File Æ Properties Click the Install Options tab Installing an optional 550-sheet drawerRecognizing installed options Click Start Æ Settings Æ PrintersStoring supplies Maintaining the printerDetermining the status of supplies Photoconductor kit end-of-lifeMaintaining the printer Supply Menu selection item What the setting doesConserving supplies Ordering suppliesPart 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 Message What to do Clearing jamsIdentifying jams Understanding jam messagesClearing 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 Check the Print as image box Solving printing problemsTroubleshooting Symptom Cause SolutionFinishing Menu Set Page Protect to Off from the Setup MenuSet the Operating Mode to Normal Reduced Curl modeOption Action Turning on Reduced Curl modeSolving option problems See Storing print media on page 18 for more Solving paper feed problemsProblem Solution Occurring, see Avoiding jams onHttp//support.lexmark.com Solving print quality problemsProblem Action Media guidelines on page 12 for more detailsTroubleshooting 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 SaverUsing the secure Embedded Web Server Selecting printer operating modeSetting security using the Embedded Web Server EWS Setting the system passwordLocking the control panel menus Click Menu Lockout SetupIndustry Canada compliance statement Conventions Electronic emission noticesDirective Power regulation noticeHot surface notice Noise emission levels Waste from ElectricalLaser 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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