10-40 Troubleshooting the Data Module
Troubleshooting
The “Connect To” dialog box appears.
5. In the “Connect using:” field, click on the down arrow to display a pull-down
menu of COM Ports.
6. Beginning with COM 1, select each COM Port incrementally until you find the
one that connects to your data module.
7. Select OK in the “Phone Number” dialog box.
a. If the COM Port you selected is not one that is being used by your PC, a
window appears with the message, “Unable to open COM N.”
b. Select OK.
c. If the PC locks up or you receive an error message, restart HyperTerminal
and begin at step 1.
Note
The PC may lock or post an error while you are performing the
next several steps. If it does, restart HyperTerminal , and begin at
step 1.
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