The authentication server certificate has expired.
The server certificate sent from the RADIUS server has expired.
●
Check the valid period of the server certificate on the RADIUS server.
Configuring IEEE 802.1X Authentication Settings(P. 264)
The authentication server certificate is incorrect.
There is no CA certificate registered in the printer that is compatible with the authentication server
certificate.
●
Check that there is a CA certificate registered in the printer that is compatible with the authentication
server certificate.
Configuring IEEE 802.1X Authentication Settings(P. 264)
The memory is full.
Printing was impossible due to insufficient 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
489
Summary of Contents for IMAGECLASS LBP654CDW
Page 1: ...imageCLASS LBP654Cdw LBP612Cdw User s Guide USRMA 1741 00 2017 03 en Copyright CANON INC 2017...
Page 55: ...Configuring DNS P 65 Setting Up 49...
Page 59: ...LINKS Configuring Printer Ports P 54 Setting Up 53...
Page 62: ...LINKS Setting Up Print Server P 57 Setting Up 56...
Page 89: ...Setting Sounds 162 Entering Sleep Mode 163 Basic Operations 83...
Page 102: ...LBP654Cdw LBP612Cdw LINKS Loading Paper in the Paper Drawer P 126 Basic Operations 96...
Page 147: ...Basic Operations 141...
Page 163: ...6 Select Apply Basic Operations 157...
Page 175: ...LINKS Checking the Printing Status and Log P 173 Printing 169...
Page 178: ...LINKS Basic Printing Operations P 167 Checking the Printing Status and Log P 173 Printing 172...
Page 288: ...LINKS Remote UI Screen P 276 Managing the Machine 282...
Page 447: ...Displays the total number of pages for color printing Maintenance 441...
Page 456: ...Troubleshooting 450...
Page 580: ...18 MD4 RSA Data Security Inc MD4 Message Digest Algorithm...
Page 609: ...17 MD4 RSA Data Security Inc MD4 Message Digest Algorithm...