Troubleshooting

Cannot Connect to PC Properly

 

Problem

Possible Cause

 

Try This

Printing Speed Is

Your environment is

If your environment is not fully compatible with USB 2.0, the printer will operate at

Slow / USB 2.0

not fully compatible

a lower speed provided under USB 1.1.

Hi-Speed

with USB 2.0.

Check the following to ensure that your PC environment supports USB 2.0 Hi-

Connection Does

 

Speed connection.

Not Work

 

z The USB port on your PC supports USB 2.0 Hi-Speed connection.

 

 

 

 

 

 

 

 

z Both the USB cable and USB hub support USB 2.0 Hi-Speed connection.

 

 

 

 

 

Be sure to use a certified USB 2.0 Hi-Speed cable. You are recommended to use

 

 

 

 

 

the cable no longer than 3 meters.

 

 

 

 

z Your PC supports the USB 2.0 Hi-Speed connection.

 

 

 

 

 

Obtain the latest version of the OS update program and install it on your PC.

 

 

 

 

z The USB 2.0 Hi-Speed driver operates properly.

 

 

 

 

 

Obtain the latest version of the USB 2.0 Hi-Speed driver and install it on your

 

 

 

 

 

PC.

 

 

 

 

 

For details on checking the above, contact the maker of your

 

 

 

 

 

 

 

 

 

 

computer, USB cable, or USB hub.

 

 

 

 

 

 

 

 

Your environment is

See Printing Speed Is Slow / USB 2.0 Hi-Speed Connection Does Not Workon

 

 

 

not fully compatible

page 64.

When you

with USB 2.0.

 

 

connect to a

 

 

 

computer

 

 

 

running Windows

 

 

 

XP, the screen

 

 

 

shows the

 

 

 

warning message

 

 

 

“Hi-speed USB

 

 

 

device plugged

 

 

 

intonon-hi-speed

 

 

 

USB hub” or

 

 

 

“This device can

 

 

 

perform faster”

 

 

 

 

 

 

 

 

 

64