
Advanced Guide
>
Troubleshooting
> Cannot Connect to Computer Properly
Cannot Connect to Computer Properly
Printing or Scanning Speed Is Slow/Hi-Speed USB Connection Does Not Work/
"This device can perform faster" Message Is Displayed
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
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?
Do the USB cable, and the USB hub if you are using one, 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.
Page top
Page 589 of 681 pages
Cannot Connect to Computer Properly
Summary of Contents for MP480 series
Page 29: ...Checklist Staff paper Page top Page 29 of 681 pages Printing a Notebook Paper ...
Page 41: ...position See Aligning the Print Head Page top Page 41 of 681 pages Printing Documents Windows ...
Page 59: ...Page top Page 59 of 681 pages Loading Paper ...
Page 62: ...Page top Page 62 of 681 pages Loading Envelopes ...
Page 65: ...Page top Page 65 of 681 pages Loading Originals ...
Page 71: ...Page top Page 71 of 681 pages Examining the Nozzle Check Pattern ...
Page 84: ...Page top Page 84 of 681 pages Cleaning the Paper Feed Roller ...
Page 128: ...Page top Page 128 of 681 pages Selecting a Photo ...
Page 130: ...Page top Page 130 of 681 pages Editing ...
Page 132: ...Page top Page 132 of 681 pages Printing ...
Page 204: ...Page top Page 204 of 681 pages Attaching Comments to Photos ...
Page 208: ...See Help for details on each dialog box Page top Page 208 of 681 pages Setting Holidays ...
Page 244: ...Page top Page 244 of 681 pages Setting Paper Dimensions Custom Size ...
Page 257: ...Page top Page 257 of 681 pages Printing with ICC Profiles ...
Page 343: ...Printing Photos Sending via E mail Editing Files Page top Page 343 of 681 pages Saving ...
Page 425: ...installed Page top Page 425 of 681 pages Custom Dialog Box ...
Page 553: ...Page top Page 553 of 681 pages Printing with Computers ...
Page 612: ...Page top Page 612 of 681 pages Paper Jams ...
Page 619: ...Page top Page 619 of 681 pages Error Message Appears on a PictBridge Compliant Device ...