Canon MF269dw User Manual page 569

3
In the [Ports] tab, check that the port is selected correctly.
If you are using a network connection and have changed the machine's IP address
● If [Description] for the selected port is [Canon MFNP Port], and the machine and the computer are on the
same subnet, then the connection will be maintained. You do not need to add a new port. If it is [Standard
TCP/IP Port], 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. 45)
Displaying the Printer Folder(P. 556)
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