Hitachi N9120 manual Check the USB connection

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If the problem persists after verifying the above items, try the following:

1.Press the Power switch to the off position, and then disconnect the power cable from the scanner.

2.Wait 30 seconds.

3.Reconnect the power cable to the scanner, and then press the Power switch to the on position.

After 30 seconds, the Power LED is lit with a steady green light and the Attention LED is off.

Check the USB connection

Check the physical connection to the scanner.

•Use the cable that was included with the scanner. Another USB cable might not be compatible with the scanner.

•Ensure that the USB cable is securely connected between the scanner and the computer or USB hub. The trident icon on the USB cable faces up when the cable is properly connected to the scanner.

If the problem persists after verifying the above items, try the following:

1.Do one of the following tasks depending on how the scanner is connected to the computer:

•If the USB cable is connected to a USB hub or a docking station for a laptop, disconnect the USB cable from the USB hub or the docking station, and then connect the USB cable directly to the computer.

•If the USB cable is directly connected to the computer, plug it into another USB port on the computer.

•Remove all other USB devices from the computer except for the keyboard and the mouse.

2.Press the Power switch to the off position, wait 30 seconds, and then press the Power switch to the on position.

3.Restart the computer.

4.After the computer has restarted, try using the scanner.

If the scanner works and you changed the way it was connected to the computer in step 1, the communication problem might involve the USB hub, the docking station, a USB port, or another USB device. Leave the scanner directly connected to the computer. Try using the scanner after reconnecting each additional USB device, and disconnect any USB devices that prevent the scanner from working correctly.

If the scanner does not work, uninstall and then reinstall the HP Scanjet drivers and utilities.

Scanner initialization or hardware problems

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Contents HP Scanjet N9120 Page Contents Page Scanner overview Use the scannerScanner front panel buttons Scanner lamp setting Load original documentsUse the automatic document feeder Chapter Weight 49-120 g/m2 13-32 lb Load original documents How to load documents Load an original on the scanner glass How to scan Associate a quick start button with scanning software Scan from scanning softwareScan from HP Smart Document Scan Software Scan from ISIS- or TWAIN-compliant scanning software How to copyWork with HP Smart Document Scan Software profiles Useful scanner featuresScan extra long documents Automatically rotate scanned pagesFilter out color from a document color dropout Use scanner hardware compression for faster scans Disable Misfeed Multipick DetectionScan without reviewing Set up and use the imprinterInstall or replace a print cartridge in the imprinter Position the imprinter Test the imprinter Use the imprinter Clean the imprinterCare and maintenance Order maintenance and scanning suppliesClean the automatic document feeder Clean the automatic document feeder Chapter Clean the scanner glass Clean the scanner fan filters Replace the feed roller and separation pad HP Scanner Tools Utility scanner maintenance information Scanner LEDs TroubleshootingCheck that the scanner has power Scanner initialization or hardware problemsCheck the USB connection Scanner operation problems Uninstall and then reinstall the HP Scanjet utilitiesScanner will not turn on Scanner does not scan right away Scanner lamp stays onScanner scans only one side of a double-sided Scanned image is fuzzyScanned pages are missing at the scan destination Optimizing scanning and task speedsImage is completely black or completely white Scanned images contain streaks or scratches Scanned images are not straightVertical white stripes appear on the printed Scan files are too largeImprinter is not printing or the print quality is poor Scanner buttons are not working correctlyButtons do not work An unexpected program opens when a button is pressedWrong profile is used when the Scan button is pressed Automatic document feeder problemsClear a jam from the automatic document feeder Chapter Automatic document feeder problems Additional troubleshooting information Automatic document feeder does not feed paperBottom of the scanned image is cut off LED Reader AccessibilityIndex

N9120 specifications

The Hitachi N9120 is a cutting-edge device that exemplifies innovation in the field of technology. Designed to meet the needs of modern users, the N9120 integrates exceptional performance with a user-friendly interface, making it suitable for various applications ranging from industrial environments to scientific research.

One of the standout features of the Hitachi N9120 is its advanced imaging technology. Equipped with a high-resolution display, it delivers crystal-clear visuals, ensuring that users can easily interpret data and results. The device supports a wide range of imaging formats, allowing for versatile usage in different sectors. This capability is further enhanced by advanced processing power, which ensures quick and efficient data handling.

In addition to its impressive display, the N9120 incorporates innovative connectivity options. With integrated Wi-Fi and Bluetooth capabilities, users can easily transfer data to and from other devices. This seamless connectivity enables collaborative work, as multiple users can access and share information in real time. Moreover, the device often includes USB ports and other connectivity features, further enhancing its versatility for various applications.

The Hitachi N9120 is built with durability in mind. Its robust design ensures that it can withstand the rigorous demands of industrial settings. The materials used in its construction are not only sturdy but also resistant to environmental factors such as dust and moisture. This resilience significantly prolongs the lifespan of the device, making it a cost-effective choice for businesses.

Another notable characteristic of the N9120 is its user-oriented design. The interface is intuitive, allowing for easy navigation through various functions and settings. This ease of use is particularly beneficial for users who may not have extensive technical expertise, ensuring that anyone can harness the power of the device without a steep learning curve.

Power efficiency also plays a critical role in the design of the Hitachi N9120. With intelligent power management features, the device can operate for extended periods without requiring frequent recharging. This characteristic is especially useful for professionals working on-the-go, where access to power sources may be limited.

In conclusion, the Hitachi N9120 stands out as a versatile and reliable device equipped with advanced imaging technology, robust connectivity options, and user-friendly design. Its durability and power efficiency make it an ideal choice for a variety of settings, offering users the performance they need to excel in their respective fields. Whether for industrial, scientific, or collaborative purposes, the N9120 is poised to deliver outstanding results and productivity.
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