Canon imagePROGRAF PRO-300 13" Photographic Inkjet Printer - Manual (Page 511)

Cannot Find Printer on Check Printer Settings Screen During
Wired LAN Setup (Windows)-Checking Security Software Settings
Make sure the firewall does not interfere with setup.
The firewall of your security software or operation system for computer may limit communication between
the printer and your computer.
• If a firewall message appears:
If a firewall message appears warning that Canon software is attempting to access the network, set
the security software to allow access.
After allowing the software to access, click Redetect on the Check Printer Settings screen to
redetect the printer.
If the printer is found, follow the instructions on the screen to continue to set up network
communication.
• If no firewall message appears:
Temporarily disable the firewall and redo the network communication setup.
After the setup is complete, re-enable the firewall.
Note
• For more on firewall settings of your operating system or security software, see instruction manual or
contact its manufacturer.
If above does not solve the problem:
Checking Wireless Router Settings
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