Service manual

6 145
Digital Control Troubleshooting
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6. Digital Control
Troubleshooting
9. Press done.
10. Connect a 10Base-T twisted pair “straight-through” cable (Ethertwist) from your
network to the LAN port (RJ-45 connector) of the analyzers rear panel.
NOTE It is possible to connect a single computer to a single analyzer, and avoid using a LAN hub.
To do this, you must use a special “cross-over” cable or adapter, which acts like a LAN
hub.
11. Turn the analyzer power off and turn the analyzer power on.
12. Run Ping command under Windows NT or 95. At the command prompt of a DOS
window, type:
ping <IP address>
Where <IP address> is the number you entered into the analyzer in the step above.
See below for an example output on the DOS windows of a successful ping.
Pinging <IP address> with 32 bytes of data:
Reply from <IP address> : bytes=32 time<10ms TTL=60
Reply from <IP address> : bytes=32 time<10ms TTL=60
Reply from <IP address> : bytes=32 time<10ms TTL=60
Reply from <IP address> : bytes=32 time<10ms TTL=60
If the analyzer fails to ping, then the fault must be isolated to the analyzer or to the
network.