®
R&S
RT-ZC20
4. Press the opening lever until the UNLOCK indication disappears, and check that
the sensor head is properly closed.
5. Press the demagnetizing switch (DEMAG) on the terminator.
6. Turn the zero adjustment dial on the terminator to adjust the trace to the zero
position.
7. If zero adjustment is not possible, turn the coarse adjustment trimmer to bring
the trace within the range of adjustment by the zero adjustment dial.
Risk of instrument damage
When opening the sensor head of the probe, be sure to operate with the
opening lever. If an upper core is forced to open when the sensor head is
locked, the open-close mechanism can be damaged.
3.4
Connecting the Probe to the DUT
1. Check that the system is safe, and that the preparations described in the pre-
ceding sections have been carried out.
2. Pull the sensor slider, so that the clamp opens.
3. Align the sensor so that the current direction indication corresponds to the direc-
tion of current flow through the conductor to be measured. The conductor should
User Manual 1409.7814.02 ─ 01
Putting into Operation
Connecting the Probe to the DUT
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