User Guide
Page 47
... hub or through a USB port on the front of the computer, disconnect the scanner and then reconnect it is possible that your HP scanning software, firmware, or associated drivers are out of date or have problems, it to a USB port on the back of the scanner glass is available to locate ...software, firmware, and driver updates for assistance. ● If you are scanning a document that will be analyzed using Optical Character Recognition (OCR), make sure that the original document is...
... hub or through a USB port on the front of the computer, disconnect the scanner and then reconnect it is possible that your HP scanning software, firmware, or associated drivers are out of date or have problems, it to a USB port on the back of the scanner glass is available to locate ...software, firmware, and driver updates for assistance. ● If you are scanning a document that will be analyzed using Optical Character Recognition (OCR), make sure that the original document is...
User Guide
Page 48
... computer. 4. For additional USB troubleshooting information, see www.hp.com/support, select your country/ region, and then use the search tool to reinstall the HP Scanjet Drivers and Tools. 5. Uninstall and then reinstall the HP Scanjet utilities If checking the scanner cable connections did not solve... Power ( ) button to turn on . ● Press the Power ( ) button to uninstall the following items: ● ISIS driver ● TWAIN driver ● HP Scanjet 7500 Utilities 3. After 30 seconds, turn on the scanner and then turn off the computer. Press the Power ( ) button to a surge...
... computer. 4. For additional USB troubleshooting information, see www.hp.com/support, select your country/ region, and then use the search tool to reinstall the HP Scanjet Drivers and Tools. 5. Uninstall and then reinstall the HP Scanjet utilities If checking the scanner cable connections did not solve... Power ( ) button to turn on . ● Press the Power ( ) button to uninstall the following items: ● ISIS driver ● TWAIN driver ● HP Scanjet 7500 Utilities 3. After 30 seconds, turn on the scanner and then turn off the computer. Press the Power ( ) button to a surge...
User Guide
Page 49
... the back of the computer. ● Remove all other USB devices from working. ● If the scanner does not work, uninstall and then reinstall the HP Scanjet drivers and utilities.
... the back of the computer. ● Remove all other USB devices from working. ● If the scanner does not work, uninstall and then reinstall the HP Scanjet drivers and utilities.