Canon PIXMA MG4200 Series On-Screen Manual page 470

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Settings > Changing the WEP Detailed Settings
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Changing the WEP Detailed Settings
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.
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.
Select Use Password (WEP) in Encryption Method: and click Configuration.
The WEP Details screen is displayed.
6.
Change the settings or confirm.
When changing the password (WEP key), the same change must be made to the password (WEP
key) of the access point.
1. Password (WEP Key):
Enter the same key as the one set to the access point.
The number of characters and character type that can be entered differ depending on the key
length and key format.
Key Format:
2. Key Length:
> About Network Communication
ASCII
Hexadecimal (Hex)
> Changing and Confirming Network
Key Length:
64 bit 128 bit
5 characters 13 characters
10 digits 26 digits