If printing from a computer, check whether the paper size setting in the printer driver matches the loaded
paper size.
To load paper without changing the settings
Load the paper with the size that is set to <Paper Settings>.
●
Check that the paper guides in the paper drawer are set in the correct position.
Prepare a cartridge.
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.
Using Up Toner(P. 426)
How to Replace Toner Cartridges(P. 428)
Printing is restricted.
Printing is disabled in the Department ID Management.
●
Log on with a Department ID for which printing is not disabled. For the Department ID and PIN, contact
your Administrator.
Setting the Department ID Management(P. 228)
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. 268)
Verifying Key Pairs and Digital Certificates(P. 286)
Set the information necessary for authentication.
The IEEE 802.1X authentication has not been configured correctly.
●
Configure the IEEE 802.1X correctly from the Remote UI.
Configuring IEEE 802.1X Authentication(P. 268)
The authentication server certificate has expired.
The server certificate sent from the RADIUS server has expired.
Troubleshooting
389
Summary of Contents for LBP253 Series
Page 1: ...LBP253x User s Guide USRMA 0769 00 2016 06 en Copyright CANON INC 2015 ...
Page 79: ...Printing 73 ...
Page 121: ...LINKS Printing via Secure Print P 116 Printing 115 ...
Page 197: ...3 Click OK 4 Click Close LINKS Setting Up Print Server P 192 Network 191 ...
Page 381: ...Troubleshooting 375 ...
Page 467: ...For more information about this function see Basic Printing Operations P 74 Appendix 461 ...
Page 499: ...Appendix 493 ...
Page 506: ...Manual Display Settings 0U6X 0HF Appendix 500 ...