If it is necessary to use the foot switch, connect the foot switch to the FOOT.C interface on the rear
panel of Test Fixture.
NOTE: Once the foot switch is used, the START button on the Test Fixture will not work.
If the scanning box is TH1901A, user should connect the trachea to the valve controller.
Connect TH1901L 6-terminal scanning box to the corresponding terminal on the front panel of
TH2840X and lock it as shown in the following figure.
Connect the scanning test cable to TH2840X
7.3 Front panel of scanning box