Canon imageCLASS LBP654Cdw User Manual page 554

If you are using a network connection and have changed the machine's IP address
● You need to add a new port.
◼
Checking Bidirectional Communication
1
Open the printer folder.
2
Right-click the printer driver icon for this machine, and click [Printer properties] or
[Properties].
3
In the [Ports] tab, make sure that the [Enable bidirectional support] check box is
selected.
Appendix
Configuring Printer Ports(P. 54)
Displaying the Printer Folder(P. 543)
548