Canon imageCLASS LBP122dw User Manual page 340

Check the Certificate Information of the Authentication Server, and Register a Supported CA
Certificate.
Setting IEEE 802.1X(P. 155)
Registering a Key and Certificate or CA Certificate Obtained from an Issuing Authority(P. 163)
Incorrect number of characters/invalid characters entered.
The network key of the wireless LAN router (access point) is not configured correctly on the machine.
Reset the Network Key.
Check the network key of the wireless LAN router, and configure the settings correctly on the machine.
Connecting to a Wireless LAN(P. 38)
Low Cartridge Level
It is nearing the time to replace the toner cartridge.
Prepare New Toner Cartridge, and Replace the Old Ones, as Needed.
When printing large printing jobs, it is recommended to replace the toner cartridge.
Cartridge(P. 257)
To Continue Printing, Press [Continue Printing].
● You can manually specify when this message appears (when toner is low).
Prep. Notif.](P. 199)
Mem. Full (Skip Error)
The memory is full with data that has not been printed due to an error.
Cancel Printing of the Data with an Error, or Press [Skip Error] on the [Status Monitor] Screen.
Canceling Printing with the Operation Panel(P. 122)
Viewing the Print Job Status and Log(P. 123)
Memory is full.
[Memory is full.] Is Displayed on the Operation Panel, and the Operation Cannot Be Performed.
Printing cannot be performed due to insufficient available memory. If there is data waiting to be printed, wait until the
processing is completed.
Reduce the File Size or Divide the File.
Optimize the file to make it smaller, or divide the file and then print it.
No Paper
There is no paper loaded, or the paper loaded cannot be used to print reports or lists.
Load the Paper.
Load the paper for printing reports, lists, and set the paper size and type.
No reply from the destination.
The Ethernet cable may not be connected or there may be a problem with the switch.
Troubleshooting
333
Replacing the Toner
[Displ. Timing for Cartridge
Loading Paper(P. 87)