
Check whether the machine is turned ON.
●
If the machine is turned ON, turn it OFF, and then turn it back ON.
Check the installation site of the machine and the wireless router.
●
Is the machine too far from the wireless router?
●
Are there any obstacles such as walls between the machine and the wireless router?
●
Are there any appliances such as microwave ovens or digital cordless phones that
emit radio waves near the machine?
Perform one of the following settings again.
Setting Up Connection Using WPS Push Button Mode(P. 29)
Setting Up Connection Using WPS PIN Code Mode(P. 31)
Setting Up Connection by Selecting a Wireless Router(P. 33)
Setting Up Connection by Specifying Detailed Settings(P. 36)
When you need to manually set up the connection
If the wireless router is set as described below, manually enter all the required information for the wireless LAN
connection ( Setting Up Connection by Specifying Detailed Settings(P. 36) ).
●
ANY connection refusal
*
is activated.
●
The WEP key that was automatically generated (hexadecimal) is selected.
●
The stealth mode is activated.
*
A function in which the wireless router refuses the connection if the SSID on the device to be connected is set to "ANY"
or is blank.
When you need to change the settings of the wireless router
If the wireless router is set as described below, change the settings of the router.
●
The MAC address packet filtering is set.
●
When only IEEE 802.11n is used for the wireless communication, WEP is selected or the WPA/WPA2
encryption method is set to TKIP.
Troubleshooting
454
Summary of Contents for imageCLASS LBP612Cdw
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 ...