Chapter 13

4.Check if you have one of the following chipsets listed:

SIS 7001 USB host controller

ALI chipsets

NEC universal host controllers

Intel 82801 AA, Intel 82801BA/BAM

NOTE: This is not a comprehensive list. If you are experiencing communication issues while trying to scan, follow the steps below to resolve the issue.

5.Disconnect all USB devices (printers, scanners, cameras, etc.) from the computer, except the mouse or keyboard.

6.Reconnect the USB cable to the USB port on the back of the product.

7.Reconnect the other end of the USB cable to a USB port on your computer.

Troubleshooting

8.Make sure the power cord is firmly connected to both the product and the power adaptor. Plug the power cord into a power outlet, surge protector, or power strip.

176 Troubleshooting

Page 179
Image 179
HP C4599, C4580 manual Troubleshooting