Fig 3-6 (Correct) Connections To An Oscilloscope; Fig 3-7 (Wrong) Connections To An Oscilloscope - Prodigit 3270 Series Operation Manual

3270 Series Operation Manual 73
Connecting the I-monitor to an oscilloscope
When you connect this product to an oscilloscope, please ensure the correct polarities of the
connecting probes as shown in Fig. 3-6.

Fig 3-6 (Correct) Connections to an oscilloscope

Fig 3-7 (Wrong) Connections to an oscilloscope

If the probes connection is reversed as shown in Fig 3-7, a large current would flow through the probe
and the internal circuitry of the oscilloscope is likely to be damaged.