Canon PIXMA MX725 Manuel d'utilisateur télécharger pdf (Page 109)

Cannot Connect to Computer with a USB Cable Properly

Printing or Scanning Speed Is Slow/Hi-Speed USB Connection Does Not Work

If your system environment is not fully compatible with Hi-Speed USB, the machine will operate at a lower

speed provided under USB 1.1. In this case, the machine operates properly but printing or scanning speed

may slow down due to communication speed.

• Check: Check the following to make sure that your system environment supports Hi-

Speed USB connection.

•

Does the USB port on your computer support Hi-Speed USB connection?

•

Does the USB cable or the USB hub support Hi-Speed USB connection?

Be sure to use a certified Hi-Speed USB cable. We recommend that the cable is no longer than

around 10 feet / 3 meters.

•

Does the operating system of your computer support Hi-Speed USB connection?

Obtain and install the latest update for your computer.

•

Does the Hi-Speed USB driver operate properly?

Obtain the latest version of the Hi-Speed USB driver compatible with your hardware and reinstall it

on your computer.

Important

For details on Hi-Speed USB of your system environment, contact the manufacturer of your

computer, USB cable, or USB hub.

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Canon PIXMA MX725 Manuel d'utilisateur Page 109