Canon LBP7780CX User Manual page 521

[Scope ID]
Set the following items when registering printers on the WINS server.
[SMB Server Name]
[SMB Workgroup
Name]
When not Using WINS Resolution
Clear the [WINS Resolution] check box.
IMPORTANT
If [Scope ID] is specified
The printer cannot communicate with the computers that have a different scope ID.
14
Click [OK].
15
Perform a hard reset or restart the printer.
After performing a hard reset or restarting the printer, the settings are effective.
NOTE
To perform a hard reset
You can perform a hard reset using the following procedure.
Enter [Scope ID] as needed. You can enter up to 63 characters.
The scope ID is an identifier to determine the range available for printers and
computers. The scope ID is browsed regardless of the WINS resolution settings.
When a scope ID is not specified for the computer in your network environment, leave
the [Scope ID] field blank.
Enter the WINS server name set in Procedure 7.
Enter the workgroup name set in Procedure 7.