Vanguard TRM-203_403 - Manual (Page 13)

REV 1 TRM-203 AND TRM-403 USER’S MANUAL
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f. Launch the LTCA application and then click on the “Settings” icon. The following window
will be displayed:
Make sure the “User USB Port” is UN-checked. Then, from the “COM Port” drop-down
menu, select the COM port that corresponds to the port that the TRM is connected to.
Then click the OK button. The LTCA software will now recognize the TRM.