Canon LBP6030w Manual page 145

The machine is connected to an unsupported port.
Check the port.
Checking the Printer Port
If the port you need is not available
If you are using a network connection, configure the port.
If you are using a USB connection, reinstall the printer driver. Printer Driver Installation Guide
Insufficient Printer Memory
The document being printed contains a page with a very large amount of data.
This machine cannot print the data. Click
Network Communication Error
The machine is not connected via the network.
Make the proper network connection between your computer and the machine.
Connecting to a Wireless LAN
The machine is not turned ON.
The (Power) indicator does not light if the machine is not turned ON. Turn it ON. If the machine does not respond
when you press the power switch, check to make sure that the power cord is connected correctly and then try again to
turn the power ON.
Turning the Power ON
Communication is restricted by a firewall.
Ask the system manager of the machine about the problem.
Restricting Communication by Using Firewalls
If the machine cannot be accessed because of incorrect settings, use the
management settings.
Initializing by Using the Wi-Fi Key
Out of Paper or Paper Could Not be Fed
There is no paper in the multi-purpose tray. Or the paper could not be fed.
Set the paper correctly, and then press the
Loading Paper in the Multi-Purpose Tray
Paper Jam inside Printer
There is a paper jam inside the machine.
Do not try to forcibly pull jammed paper out of the machine. Follow the instructions in the manual to remove paper.
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Configuring Printer Ports
to cancel the print job.
(Paper) key on the machine.
(Wi-Fi) key to initialize the system