Canon i-SENSYS MF6140dn User Manual page 889

Check whether you have selected the wrong SSID.
Check the SSID of the wireless LAN router or access point using Canon MF/LBP Wireless Setup Assistant, and repeat
the setup again.
"Checking the SSID or Network Key of the Wireless LAN Router/Access Point"
"Setting by Manually Selecting an Access Point"
Check the wireless LAN router or access point network key (WEP key.)
Enter the correct network key (WEP key) and repeat the setup again.
For information on how to check the network key (WEP key), refer to the instruction manual of the wireless LAN
router or access point, or contact the manufacturer.
Make sure that <IPv4 Address Filter>, <IPv6 Address Filter> or <MAC Address Filter> is not specified for the machine.
If it is specified, change the setting so that IP address and MAC address of your computer can be permitted.
"Restricting Sending/Receiving to/from Specific IP Addresses"
"Restricting Sending/Receiving to/from Specific MAC Addresses"
Check to see if <SNMPv1 Settings> or <SNMPv3 Settings> is set to <Off> for the machine.
You may not be able to specify and browse each item of the machine from utility software that uses the SNMP protocol
to obtain the information.
Change <SNMPv1 Settings> or <SNMPv3 Settings> to <On> when it is set to <Off>.
You can set <On> to both <SNMPv1 Settings> and <SNMPv3 Settings>.
When <SNMPv1 Settings> is set to <On>, the machine cannot be recognized when accessed from the utility
software with a community name different from the machine setting. If it cannot be recognized, check your
community name.
"Monitoring/Controlling Devices by SNMP (SNMP Setting)"
Make sure that <Dedicated Port Settings> is <On>.
"Setting the Dedicated Port"
Do not know the SSID or network key for the wireless LAN router/access point
Check the SSID of the wireless LAN router or access point using the Canon MF/LBP Wireless Setup Assistant.
"Checking the SSID or Network Key of the Wireless LAN Router/Access Point"
The connection is bad (Slow or unavailable connection)
Check network connection. See the Getting Started.
When multiple networks are used
Check whether each communication channel of the wireless LAN router or access point is spaced five or more channels
apart.
Not setting the channels far enough away from one another may cause interference. Set the channel as far apart from
other network channels as possible such as Ch.1, Ch.6, and Ch.11.
For information on checking and setting methods for channels, refer to the instruction manual of the wireless LAN
router or access point, or contact the manufacturer.
Unable to communicate after turning the power OFF and ON to restart the machine
Downloaded from ManualsPrinter.com Manuals