
Making Preparations for Measurements
Precautions to Be Taken When Connecting the Cable
• When connecting a probe to the instrument for the first time, perform phase
correction of the probe as described in section 3.6, “Compensating the Probe (Phase
Correction).” Perform the phase correction for each channel to which a probe is to be
connected.
• You cannot perform phase correction of the probe on the frequency module (701281
(FREQ) et 720281 (FREQ)). Perform phase correction of the probe on another module
before connecting the probe to the 701281 (FREQ) ou 720281 (FREQ).
• If the object to be measured is connected to the instrument directly, without using a
probe, correct measurement cannot be performed due to the input impedance.
• Note that if you use a voltage probe other than an isolated probe (700929 or 701947)
or passive probe (702902), correct measurements cannot be displayed when the
attenuation is not 1:1, 10:1, 100:1, or 1000:1.
3-21
IM 720120-01E
1
2
3
4
5
6
7
App
Index
3.5 Connecting the Probes