Canon TS700 Series Online Manual page 264

• For Windows:
Starting Up IJ Network Device Setup Utility
• For macOS:
Starting Up IJ Network Device Setup Utility
Make sure of the Wi-Fi channel numbers used for your computer.
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You need to have the same Wi-Fi channel number that you are using for the wireless router as your computer.
It is normally set in the way that you can use all the Wi-Fi channels. However, when the channels that you are
using are restricted, the Wi-Fi channels do not match.
See the instruction manual provided with your computer and check the Wi-Fi channel number available for
your computer.
Make sure channel set on wireless router is a usable channel as confirmed in
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Check 7.
If it is not, change the channel set on the wireless router.
Make sure security software's firewall is off.
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If your security software's firewall is on, a message may appear warning you that Canon software is attempting
to access the network. If this warning message appears, set security software to always allow access.
If you are using any programs that switch between network environments, check their settings. Some
programs use a firewall by default.
If printer is connected to an AirPort Base Station via LAN, make sure you
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use alphanumeric characters for network name (SSID). (macOS)
If the problem is not resolved, redo setup from the web page.
For Windows, you can redo setup using the Setup CD-ROM.
• Positioning:
Place the printer and wireless router where there are no obstacles between them.
Cannot Connect to a Printer through Wireless Direct
Check the power status of printer and other devices (smartphone or tablet).
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Turn on the printer or devices.
If the power is already turned on, cycle the power switch.
Check printer settings.
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