Lexmark 350d manual Cleaning the printhead lens

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Troubleshooting

Cleaning the printhead lens

Some print quality problems can be solved by cleaning the printhead lens.

1Turn the printer off.

2Press the button on the left side of the printer to release and lower the front door.

3Remove the print cartridge assembly by pulling on the toner cartridge handle.

Note: Do not press the button on the print cartridge assembly.

Place the print cartridge assembly on a flat, clean surface.

4Locate the glass printhead lens within the recessed area in the top of the printer.

Cleaning the printhead lens

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Contents E350d and E352dn EditionJune Contents Contents Printer overview Learning about the printerLearning about the printer PostScript Menu Understanding the control panel Status Indicates Button or control panel itemFunction What types of print media can be loaded? Understanding print media guidelinesUnderstanding print media guidelines Paper characteristicsSelecting print media PaperSmoothness Unacceptable paperSelecting preprinted forms and letterhead Understanding print media guidelines Selecting paperSelecting transparencies TransparenciesUnderstanding print media guidelines Printing on letterhead Labels EnvelopesCard stock Storing print mediaAvoiding jams Loading the 250-sheet tray PrintingPrinting Printing Extending the tray for legal-size or folio-size paper Printing Attaching the dust cover Loading the manual feeder 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 settingsCanceling a job from a Macintosh computer Printing a font sample list Printing a network setupAccessing the system board Installing optionsInstalling options Installing options Adding a memory card Adding a flash memory card Installing an optional 250-sheet drawer or 550-sheet drawer Click File à Properties Click the Install Options tab Recognizing installed optionsOrdering supplies Maintaining the printerStoring supplies Conserving suppliesAverage cartridge yield Maintaining the printerPart number Description Changing a toner cartridge Ordering a toner cartridgeMaintaining the printer Ordering a photoconductor kit Photoconductor kit end-of-lifeChanging a photoconductor kit Maintaining the printer Part numbers Maintenance kitRecycling Lexmark products Machine voltageMessage Clearing jamsIdentifying jams Understanding jam messagesClearing jams Clearing a jamClearing jams Clearing jams Clearing jams Clearing a jam in the manual feeder Clearing jams Lexmark Status Messenger Utility TroubleshootingOnline customer support Calling for service Checking an unresponsive printerSolution Solving printing problemsTroubleshooting SymptomTurning on Reduced Curl mode Action Solving option problemsOption Symptom Cause Solution Solving service message issuesSolving paper feed problems ProblemSolving print quality problems Entire page is white Streaks appear on Printing is too dark Problem Action Driver option Menu selectionPurpose ValuesCleaning the printhead lens Close the front door Turn the printer on Enabling control panel menus Administrative supportDisabling control panel menus Administrative support Restoring factory default settingsSelecting printer operating mode Setting security using the Embedded Web Server EWSUsing the secure Embedded Web Server Setting the system passwordLocking the control panel menus Industry Canada compliance statement Conventions Electronic emission noticesEuropean Community EC directives conformity Product energy consumption Noise emission levelsLaser notice Statement of Limited Warranty for Lexmark E350d and E352dnLimited warranty service Additional rights Numerics IndexIndex