Canon IMAGECLASS LBP654CDW - Page 495

The authentication server certicate has expired.
The server certicate sent from the RADIUS server has expired.
● Check the valid period of the server certicate on the RADIUS server.
Conguring IEEE 802.1X Authentication Settings(P. 264)
The authentication server certicate is incorrect.
There is no CA certicate registered in the printer that is compatible with the authentication server
certicate.
● Check that there is a CA certicate registered in the printer that is compatible with the authentication
server certicate.
Conguring IEEE 802.1X Authentication Settings(P. 264)
The memory is full.
Printing was impossible due to insucient memory space.
● If a printing job is queued, wait until the job is completed.
The number of entered characters is incorrect or invalid characters are used.
The network key (the WPA/WPA2-PSK or WEP key) of a wireless router is not entered correctly.
● Check the network key (the WPA/WPA2-PSK or WEP key) of the wireless router, and set it to the machine
again. For more information about how to check the network key, see the instruction manuals for your
networking devices or contact your manufacturer.
Checking the SSID and Network Key(P. 39)
Setting Up Connection by Selecting a Wireless Router(P. 33)
Setting Up Connection by Specifying Detailed Settings(P. 36)
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. 39)
Setting Up Connection by Selecting a Wireless Router(P. 33)
Setting Up Connection by Specifying Detailed Settings(P. 36)
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. 33)
Troubleshooting
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