Canon MF244dw User Manual page 358

No reply from the destination.
A network cable may be disconnected, or there may be a problem in a switch.
● Check the status of the network cables and switches.
No response from host.
The machine is not connected to a network correctly.
● Check the machine and network settings, and connect again.
Connecting to a Network(P. 166)
Paper jammed.
Paper jams.
● Remove the jammed paper or document, and print again (Printing may resume automatically).
Clearing Jams(P. 341)
Preparing a cartridge is recommended.
The toner cartridge needs to be replaced soon.
● Shake the toner cartridge to evenly distribute the toner inside the toner cartridge. It is recommended to
replace the toner cartridge when printing a large volume of documents.
Before Replacing the Toner Cartridge(P. 388)
Replacing Toner Cartridges(P. 386)
Set the correct authentication information.
The client authentication information (key pair and certificate, user name and password, or CA
certificate) is not set correctly.
● Check the specified authentication method and authentication information (key pair and certificate, user
name and password, and CA certificate).
Configuring IEEE 802.1X Authentication(P. 252)
Verifying Key Pairs and Digital Certificates(P. 269)
Size/Settings Mismatch
The paper size setting on the operation panel does not match the loaded paper size.
● Match the paper size setting specified in <Paper Settings> and the size of the paper that is actually loaded.
Troubleshooting
352