HP Photosmart C6280 All-in-One Printer - Manual (Page 161)

Solution: If the HP All-in-One is not properly connected to the computer,
communication errors can occur. Make sure the USB cable is securely connected to
the HP All-in-One and the computer, as shown below.
For more information, see:
“Communication problems over a USB connection” on page 109
HP All-in-One not found
Cause: This error applies only to USB-connected devices. The USB cable is not
plugged in properly.
Solution: If the HP All-in-One is not properly connected to the computer,
communication errors can occur. Make sure the USB cable is securely connected to
the HP All-in-One and the computer, as shown below.
For more information, see:
“Communication problems over a USB connection” on page 109
Chapter 14
160 Troubleshooting
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