Technical data

Making Measurements 3
U1401A User’s and Service Guide 49
Measuring Current
DC mA measurement
1 Turn the rotary switch to .
2 Press to select DC current measurement.
3 Connect the red and black test leads to the positive and
negative input terminals respectively.
4 Probe the test points in series with the circuit and read
the display (see Figure 3- 3).
Figure 3-3 DC current (mA) measurement