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Could not connect. Check the PSK settings.
The network key (PSK) of a wireless router to be connected is not set to the machine correctly.
●
Check the network key (PSK) of the wireless router, and set it to the machine again.
Checking the SSID and Network Key(P. 150)
Setting Up Connection by Selecting a Wireless Router(P. 143)
Setting Up Connection by Specifying Detailed Settings(P. 146)
●
If the problem persists even after checking the network key, check whether the machine is properly
installed and ready to connect to the network.
Installation/Settings Problems(P. 369)
Could not connect. Max connections to access point reached
You tried to connect to a wireless LAN router to which the maximum possible number of devices are
already connected.
●
Decrease the number of devices connected to the wireless LAN router (the number of clients). For the
maximum number of devices that can be connected to a wireless LAN
router, see the instruction manual for the router or contact the manufacturer of the router.
Could not detect any connections from wireless devices.
It was not possible to detect any mobile device within the predetermined length of time.
●
Connect again paying attention to the time limit.
Make Direct Connection (Access Point Mode)(P. 125)
Could not perform cleaning.
Paper jammed during cleaning.
●
Remove the jammed paper, set paper correctly, and perform cleaning again.
Clearing Jams(P. 350)
Fixing Unit(P. 394)
The amount remaining in toner cartridge required for cleaning the fixing unit is insufficient.
●
Cleaning requires sufficient toner cartridge remaining. Replace the toner cartridge, and perform the
cleaning again.
Replacing Toner Cartridges(P. 396)
Could not perform Open System auth. Check WEP settings.
The authentication method of the machine is set to <Open System>, but that of a wireless router is set to
"Shared Key."
Troubleshooting
359
Содержание LBP251
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 ...