Canon MB5400 Series Online Manual page 892

Cannot Communicate with Printer via Wired LAN
Make sure the printer is turned on.
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Make sure the LAN cable is connected properly.
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Make sure the printer is connected to the router with the LAN cable. If the LAN cable is loose, connect the
cable properly.
If the LAN cable is connected to the WAN side of the router, connect the cable to the LAN side of the router.
If the problem is not resolved, redo setup.
• For Windows:
Use the Setup CD-ROM or follow the instructions on the Canon website to redo setup.
• For Mac OS:
Follow the instructions on the Canon website.
Cannot Print, Scan, or Fax from a Computer Connected to the
Network
Make sure the computer is connected to the wireless router.
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For more on how to check the computer settings or connection status, see your computer instruction manual
or contact its manufacturer.
If MP Drivers are not installed, install them.
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• For Windows:
Install the MP Drivers using the Setup CD-ROM or install them from the Canon website.
• For Mac OS:
Install the MP Drivers from the Canon website.
When using wireless LAN, make sure wireless router does not restrict which
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computers can access it.
For more on connecting to and setting up your wireless router, see the wireless router instruction manual or
contact its manufacturer.
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