Chapter | HP N8400 instruction

Chapter 5

3.Lift the green lever to raise the feed roller to the vertical position, and then gently remove the jammed page.

4.Lower the green lever to return the feed roller to the working position, and then close the ADF hatch. Press down firmly on both sides until you hear a click.

5.Put the input tray on the ADF. Reload the unscanned pages in the ADF input tray.

6.Resume scanning.

34 Troubleshooting

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Contents

HP Scanjet N8400 series Copyright and license Trademark credits Contents Troubleshooting Advanced technical features Scanner overview What you can do with the scanner Power Save button Scanner hardwareScanner front panel buttons Quick start buttons Copy buttons Scan Document To buttons Scanner lamp setting Scanner softwareHP Smart Document Scan Software HP Document Copy Utility HP Scanner Tools UtilityScan Progress Window Where to get additional information Setup and Support GuideUser Guide Click View or print guides Accessibility LCD ReaderControl of the scanner buttons HP Scanner Tools Utility help Scan and Copy Basic scanning stepsBasic copying steps Load originals Place an original on the scanner glassLoad paper into the document feeder Scan from the scanner front panel buttons Scan from HP Smart Document Scan Software Scan from other software programs Scan with one button press Set up scan profiles Set up an HP Smart Document Scan Software profile Assign profiles to quick start buttons Choose profiles for display on the scanner front panelClick Continue Import and export profiles Care and maintenance HP Scanner Tools Utility Maintenance tabOrder maintenance and scanning supplies Clean the scanner glass Clean the paper path Maintain the automatic document feeder ADF Clean the ADF window Clean the feed roller Maintain the automatic document feeder ADF Chapter Remove the automatic document feeder from the scanner Replace the feed roller and separation pad Chapter Troubleshooting Scanner error messages Chapter Scanner initialization or hardware problems Scanner does not start Scanner operation problems Scanner has stopped working correctlyScanner will not turn on Scanner lamp stays on Scanner does not scan right awayScanner scans only one side of a double-sided Scanned image is fuzzy Scanned images are not straight Vertical white stripes appear on the printedScanner glass is dirty Scan files are too large An unexpected program opens when a button is pressed Wrong profile is used when a quick start button is pressedScanner buttons are not working correctly Buttons do not work Automatic document feeder ADF problems Paper jamming, skewing, misfeeds, or multiple-page feedsPaper does not feed from the ADF Bottom of the scanned image is cut off Scanned images have streaks or scratches An item loaded in the ADF jams repeatedlyClear jams from the ADF Clear a jam from the start of the paper path Chapter Clear a jam at the end of the paper path Contact HP Support Remove a paper jam within the ADF Advanced technical features Long pagesPage Index ADF

HP N8400 manual Chapter

Models: N8400

Chapter 5