Canon G4200, Online Manual

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containing metal or concrete. If the printer cannot communicate with the computer over a wireless LAN due to
a wall, place the printer and the computer in the same room.
In addition, if a device like a microwave oven that emits radio waves of the same frequency bandwidth as a
wireless router is nearby, it may cause interference. Place the wireless router as far away from interference
sources as possible.
Place devices a suitable distance from the printer.
Check7
Make sure 5 devices are already connected.
Wireless Direct does not allow more than 5 devices to be connected.
Cannot Print, Scan, or Fax from a Computer Connected to the
Network
Check1
Make sure the computer is connected to the wireless router.
For more on how to check the computer settings or connection status, see your computer instruction manual
or contact its manufacturer.
Check2
If MP Drivers are not installed, install them.
• 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.
Check3
Make sure wireless router does not restrict which 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.
Note
• To check the MAC address or IP address of your computer, see Checking Computer IP Address or MAC
Address .
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