Prior to connecting the DC input source, set the
current limit of the input supply to 0.1A maximum. Make sure the input source is
initially set to 0V and connected to the VIN_EMI and GND of J1 as shown in Figure 2-1.
Connect voltmeter 1 at VIN and GND test points to measure the input voltage.
Connect ammeter 1 to measure the input current and set to at least 1-second aperture time.