Canon LBP253 Series, User Manual

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The WEP key is not set correctly. Check the WEP settings.
The network key (the WEP key) of a wireless router to be connected is not set to the machine correctly.
● Check the network key (the WEP key) of the wireless router, and set it to the machine again.
Checking the SSID and Network Key(P. 169)
Setting Up Connection by Selecting a Wireless Router(P. 162)
Setting Up Connection by Specifying Detailed Settings(P. 165)
The authentication method of the machine is set to <Shared Key>, but that of the wireless router is set to
"Open System."
● Connect again by selecting a wireless router or by manually changing the WEP authentication method to
<Open System>.
Setting Up Connection by Selecting a Wireless Router(P. 162)
Setting Up Connection by Specifying Detailed Settings(P. 165)
● Change the WEP authentication method to "Shared Key" at the wireless router, and connect again. For
more information about how to change, see the instruction manuals for your networking devices or
contact your manufacturer.
Use of non-Canon cartridges is not covered by the warranty. The amount
remaining in the cartridge cannot be displayed correctly.
The toner cartridge used may not be a genuine Canon product.
● Only genuine Canon toner cartridges should be used as replacement toner cartridges.
Consumables(P. 472)
Use Remote UI to set the information necessary for authentication.
The IEEE 802.1X settings are incorrect.
● Check whether [Login Name] is set correctly.
● Check whether the [Use TLS], [Use TTLS], or [Use PEAP] check box is selected.
● If using TLS, check whether a key pair is registered.
● If using TTLS or PEAP, check whether a user name and password are set correctly.
Configuring IEEE 802.1X Authentication(P. 268)
Troubleshooting
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