Canon PIXMA MG4200 Series On-Screen Manual page 466

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Settings > Changing the Settings in the Wireless LAN Sheet
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Changing the Settings in the Wireless LAN Sheet
To change the wireless network settings of the printer, connect the printer and the computer with a USB
cable temporarily. If you modify the wireless network settings of the computer over wireless connection
without USB connection, your computer may not be able to communicate with the machine after modifying
the settings.
Note
Select Wireless LAN active in WLAN active/inactive on the operation panel to change the settings
in the Wireless LAN sheet.
1.
Start up IJ Network Tool.
Starting up IJ Network Tool
2.
Select the printer in Printers:.
When the printer is connected to the computer with a USB cable temporarily, select the printer with
USB appearing in the Connected to column.
3.
Click the Configuration button.
4.
Click the Wireless LAN button.
5.
Change the settings or confirm.
Click OK after changing configuration. A screen is displayed asking you for confirmation before the
settings are sent to the printer. If you click OK, the settings are sent to the printer and the Transmitted
Settings screen is displayed.
1. Network Type:
> About Network Communication > Changing and Confirming Network