Canon PIXMA iP8750 - Manual (Page 264)

If the firewall function of your security software is turned on, a message may appear warning that Canon
software is attempting to access the network. If the warning message appears, set the security software to
always allow access.
If using any programs that switch the network environment, check their settings. Some programs will enable a
firewall by default.
Check11 When using a router, connect the printer and computer to the LAN side
(same network segment).
Check12 When the printer is connected to an AirPort Base Station via a LAN, use
alphanumeric characters for the name of the network (SSID).
If the problem is not resolved, perform setup according to the instructions on our website.
• For placement:
Make sure that there is no barrier or obstacle between the access point and the printer.
Cannot Print from a Computer Connected to the Network
Check1 Make sure that the network settings of the computer are correct.
For the procedures to set up the computer, refer to the instruction manual of your computer or contact its
manufacturer.
Check2 If the printer driver is not installed, install it.
Install the printer driver from our website.
Check3 Make sure that access control is not set to the access point.
For the procedures to connect an access point and set it up, refer to the instruction manual of your access
point or contact its manufacturer.
Note
• To check the MAC address or the IP address of the computer, see Checking the IP Address or the MAC
Address of the Computer .
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