Canon MX520 series Online Manual page 34

Cannot Detect the Machine with the Wireless LAN: Check 2
Are the computer and network device (router, access point, etc.) configured and
can the computer connect to the network?
Make sure that you can view any web pages on your computer.
If you cannot view any web pages:
Click Cancel on the Check Printer Settings screen to cancel to set up the network communication. After
that, configure the computer and network device.
For the procedures, refer to the instruction manuals supplied with the computer and network device, or
contact their manufacturers.
If you can view any web page after configuring the computer and network device, try to set up the network
communication from the beginning.
If you can view any web page:
Go to check 3.
Cannot Detect the Machine with the Wireless LAN: Check 3