Canon PIXMA G7040 Online Manual page 555

• If you are using a relay device such as a USB hub, disconnect it, connect the printer directly to the
computer, and retry the printing. If printing starts normally, there is a problem with the relay device.
Contact the vendor of the relay device.
• There could also be a problem with the USB cable. Replace the USB cable and retry the printing.
If you use the printer over a LAN, make sure the printer is correctly set up for network use.
Make sure MP Drivers are installed correctly.
Check3
Uninstall the MP Drivers following the procedure described in Deleting the Unnecessary MP Drivers and
reinstall them from the Setup CD-ROM or the Canon website.
When printer is connected to your computer with a USB cable, check device
Check4
status from your computer.
Follow the procedure below to check the device status.
1. Select Control Panel > Hardware and Sound > Device Manager.
Note
• If the User Account Control screen appears, select Continue.
2. Open USB Printing Support Properties.
Double-click Universal Serial Bus controllers and USB Printing Support.
Note
• If USB Printing Support Properties screen does not appear, make sure the printer is
correctly connected to the computer.
Check2
3. Click General tab and check for a device problem.
If a device error is shown, see Windows Help to resolve it.
Other Error Messages (Windows)
If an error message appears outside printer status monitor, check the
Check
following:
• "Could not spool successfully due to insufficient disk space"
Delete any unnecessary files to increase the amount of free space on the disk.
• "Could not spool successfully due to insufficient memory"
Close other applications to increase the available memory.
Make sure printer is properly connected to computer.
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