Checking If the Computer and the Machine, or Computer and the AccessPoint Can 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 networkaddress to ping..When using the OS other than Mac OS X v.10.6.8, enter the IP address of the target printer or thetarget access point in Please enter the network address to ping.6. Click Ping."XXX.XXX.XXX.XXX" is the IP address of the target device.A message such as the following is displayed.64 bytes from XXX.XXX.XXX.XXX: icmp_seq=0 ttl=64 time=3.394 ms64 bytes from XXX.XXX.XXX.XXX: icmp_seq=1 ttl=64 time=1.786 ms64 bytes from XXX.XXX.XXX.XXX: icmp_seq=2 ttl=64 time=1.739 ms--- XXX.XXX.XXX.XXX ping statistics ---3 packets transmitted, 3 packets received, 0% packet lossIf the packet loss is 100%, the communication is not available. Otherwise, the computer iscommunicating with the target device.Checking the Network Setting InformationTo check the IP address or the MAC address of the machine, display the network setting informationusing the operation panel of the machine or print out the network setting information of the machine.LAN settingsPrinting Out Network Setting Information40