Check the authentication settings.
The authentication method set on the machine does not match the authentication method set on the
RADIUS server.
●
Check that the same authentication method is set on this machine and the RADIUS server, and set the
correct authentication method.
Configuring IEEE 802.1X Authentication(P. 248)
Could not connect using Access Point Mode.
Connection in Access Point Mode failed due to an error.
●
Wait a few moments and try again. If you still cannot connect, try switching the machine off briefly.
Make Direct Connection (Access Point Mode)(P. 125)
Could not connect using the wireless LAN.
Wireless LAN communication failed due to an error.
●
Wait for a while, and set again. If you still cannot get connection, turn OFF the machine and then restart it.
Could not connect using the wireless LAN.
A connection failed due to an error while setting wireless LAN connection.
●
Restart the machine and set again.
●
If the problem persists even after restarting the machine, check whether the machine is properly installed
and ready to connect to the network.
Installation/Settings Problems(P. 369)
●
If the problem persists even after checking the wireless LAN connection, check the security settings of the
wireless router.
Could not connect using WPS.
When automatic setting with WPS was attempted, the connection failed due to an error.
●
Wait for a while, and set again. If the problem persists, check whether the wireless router supports WPS.
If WPS is supported:
Check whether the machine is properly installed and ready to connect to the network.
Installation/Settings Problems(P. 369)
If WPS is not supported:
Set using another connecting method.
Connecting to a Wireless LAN(P. 136)
Troubleshooting
358
Содержание imageclass LBP251dw
Страница 1: ...LBP252dw LBP251dw User s Guide USRMA 0786 00 2016 06 en Copyright CANON INC 2015 ...
Страница 35: ...LINKS Using the Operation Panel P 30 Basic Operations 29 ...
Страница 69: ...Exiting Sleep Mode Press any key on the operation panel Basic Operations 63 ...
Страница 75: ...Printing 69 ...
Страница 83: ...LINKS Basic Printing Operations P 70 Checking the Printing Status and Log P 78 Printing 77 ...
Страница 101: ...LINKS Basic Printing Operations P 70 Printing Borders P 93 Printing Watermarks P 96 Printing 95 ...
Страница 117: ...LINKS Printing via Secure Print P 112 Printing 111 ...
Страница 122: ...Checking the Printing Status and Log P 78 Printing 116 ...
Страница 127: ...LINKS Basic Printing Operations P 70 Registering Combinations of Frequently Used Print Settings P 118 Printing 121 ...
Страница 164: ...4 Click Edit in IPv6 Settings 5 Select the Use IPv6 check box and configure the required settings Network 158 ...
Страница 178: ...3 Click OK 4 Click Close LINKS Setting Up Print Server P 173 Network 172 ...
Страница 233: ...LINKS Configuring Printer Ports P 168 Security 227 ...
Страница 316: ...0 Auto Shutdown is disabled 1 to 4 to 8 hr Setting Menu List 310 ...
Страница 355: ...Troubleshooting 349 ...
Страница 405: ...4 Install the toner cartridge Fully push it in until it cannot go any further 5 Close the front cover Maintenance 399 ...
Страница 469: ...4 Click Next Uninstall begins Wait a moment This process may take some time 5 Click Exit 6 Click Back Exit Appendix 463 ...
Страница 470: ...Appendix 464 ...
Страница 478: ...Manual Display Settings 0W20 08J Appendix 472 ...