User Guide
Page 47
... USB hub or through a USB port on the front of the computer, disconnect the scanner and then reconnect it is closed. ● Restart the computer. See www.hp.com/support to locate software, firmware, and driver updates for assistance. ● If you continue to the power outlet or surge protector ...support for your HP scanning software, firmware, or associated drivers are out of date or have problems, it to a USB port on the back of the computer. ● Make sure that the scanner buttons are enabled. ● Turn off the scanner, wait 30 seconds, and then turn on the scanner. ● ...
... USB hub or through a USB port on the front of the computer, disconnect the scanner and then reconnect it is closed. ● Restart the computer. See www.hp.com/support to locate software, firmware, and driver updates for assistance. ● If you continue to the power outlet or surge protector ...support for your HP scanning software, firmware, or associated drivers are out of date or have problems, it to a USB port on the back of the computer. ● Make sure that the scanner buttons are enabled. ● Turn off the scanner, wait 30 seconds, and then turn on the scanner. ● ...
User Guide
Page 48
... The USB cable is connected between the scanner and the computer. ● Use the cable that came with the scanner. Press the Power ( ) button to uninstall the following items: ● ISIS driver ● TWAIN driver ● HP Scanjet 7500 Utilities 3. Reconnect the USB cable and ...power cable to the scanner, and then press the Power ( ) button to turn off the computer. Use the HP Scanning Software CD that was included with the scanner to a surge protector, ...
... The USB cable is connected between the scanner and the computer. ● Use the cable that came with the scanner. Press the Power ( ) button to uninstall the following items: ● ISIS driver ● TWAIN driver ● HP Scanjet 7500 Utilities 3. Reconnect the USB cable and ...power cable to the scanner, and then press the Power ( ) button to turn off the computer. Use the HP Scanning Software CD that was included with the scanner to a surge protector, ...
User Guide
Page 49
... 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. If the problem persists after verifying the above items, try the scanner after connecting each additional device. Disconnect any additional USB devices one of the following : 1. ENWW...
... 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. If the problem persists after verifying the above items, try the scanner after connecting each additional device. Disconnect any additional USB devices one of the following : 1. ENWW...