Lexmark 450dn manual Enabling control panel menus, Restoring factory default settings

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Administrative support

Enabling control panel menus

1Turn the printer off.

2Press and hold and while turning the printer on.

3Release both buttons when Performing Self Test appears on the display.

The printer performs its power-on sequence, and then Config Menu appears on the first line of the display.

4Press until Panel Menus appears, and then press .

5Press until Enable appears, and then press .

The following messages appear briefly in succession: Submitting Selection and Enabling Menus.

The control panel returns to Panel Menus.

6Press until Exit Config Menus appears, and then press .

Activating Menu Changes appears. The menus are enabled.

Resetting the Printer appears briefly followed by a clock. The control panel then returns to Ready.

Restoring factory default settings

When you first enter the printer menus from the control panel, you may notice an asterisk (*) to the left of a value in the menus. This asterisk indicates the factory default setting. These settings are the original printer settings. (Factory defaults may vary for different regions.)

When you select a new setting from the control panel, Submitting Selection appears. When the Submitting Selection message disappears, an asterisk appears next to the setting to identify it as the current user default setting. These settings are active until new ones are stored or the factory defaults are restored.

To restore the original printer factory default settings:

Warning: All downloaded resources (fonts, macros, and symbol sets) in printer memory (RAM) will be deleted. (Resources residing in flash memory or on the optional hard disk remain unaffected.)

1Make sure the printer is on and Ready appears on the display.

2Press on the control panel.

3Press until Settings appears, and then press .

4Press until Setup Menu appears, and then press .

5Press until Factory Defaults appears, and then press .

6Press until Restore Now appears, and then press .

7The message Restoring Factory Defaults appears, followed by the Ready message. When you select Restore:

•No other button actions are available on the control panel while Restoring Factory Defaults appears.

•All menu settings return to the factory default values, except:

–The control panel Display Language setting in the Setup menu.

–All settings in the Parallel menu, Network menu, and USB menu.

Enabling control panel menus

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Contents E450dn Edition June Contents Contents Printer overview Learning about the printerBasic 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 DisplayUnderstanding print media guidelines Source Sizes Types Weight Capacity* sheetsWhat 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 LabelsAvoiding jams Storing print mediaLoading 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 held jobs Printing a font sample listPrinting 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 Adding a memory card Access the system board see Accessing the system board onAdding 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 a jam Clearing printer jamsClearing jams Clearing jams Clearing jams Clearing a jam in the manual feeder Clearing jams Online customer support Calling for service TroubleshootingChecking 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 MenuSolving option problems Turning on Reduced Curl modeOption 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 ValuesAdjusting control panel brightness and contrast Administrative supportDisabling control panel menus Administrative support Restoring factory default settingsEnabling 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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