Anritsu ME7840A - Manual (Page 41)

Tools The “Tools” menu (below) displays a drop-down list that provides three
collateral options described below. The “Run Calibration Files” option is
described in Chapter 4.
a. Check Communications to VNA: Runs a test to check
that the VNA communicates with the PC. Run this op-
tion first to ensure that the PATS setup is correct and
functioning properly. If so, a dialog box appears like that
shown below.
OPERATIONS, GENERAL COLLATERAL FUNCTIONS
ME7840A OMM 3-7