Canon iR3245 Network Manual page 76

2. On the TCP/IP Settings screen, press [RAW Print Settings] → specify the
following.
3
Specify the Raw print settings if you are using the iR3245N/iR3235N/iR3225N, or the
iR3245/iR3235/iR3225 with the optional UFR II Printer Kit, the optional UFR II/PCL Printer
Kit, the optional PS Printer Kit, or the optional Super G3 FAX Board.
[On]: You can use Raw as the print application.
If you want to establish bidirectional communication using Port 9100, press [On] for
<Bidirectional Communication>.
3-24 Settings Common to TCP/IPv4 and TCP/IPv6