Checking Information about the NetworkChecking the IP Address or the MAC Address of the MachineChecking the IP Address or the MAC Address of the ComputerChecking If the Computer and the Machine, or Computer and the Access Point Can CommunicateChecking the Network Setting InformationChecking the IP Address or the MAC Address of the MachineTo check the IP address or the MAC address of the machine, print out the network setting informationusing the operation panel of the machine.Printing Out Network Setting InformationTo display the network setting information using IJ Network Tool, select Network Information on the Viewmenu.Canon IJ Network Tool MenusChecking the IP Address or the MAC Address of the ComputerTo check the IP address or MAC address assigned to the computer, follow the procedure below.1. Select System Preferences from the Apple menu, then click Network.2. Make sure that the network interface you are using on your computer is selected, then clickAdvanced.• In Mac OS X v.10.7.x:Make sure that Wi-Fi is selected as the network interface.• In Mac OS X v.10.6.8:Make sure that AirMac is selected as the network interface.3. Confirm the IP address or MAC address.• In Mac OS X v.10.7.x:Click TCP/IP to confirm the IP address.Click Hardware to confirm the MAC address.• In Mac OS X v.10.6.8:Click TCP/IP to confirm the IP address.Click Ethernet, then see Ethernet ID to confirm the MAC address.Checking If the Computer and the Machine, or Computer and the Access PointCan CommunicateTo check that communication is available, perform the ping test.1. Open the Utilities folder in the Applications folder.2. Start Network Utility.3. Click the Ping button.4. Make sure that Send only XX pings (XX are numbers) is selected.5. Enter the IP address of the target printer or the target access point in Enter the network address toping..