TOS3200
49
Connecting the EUT
4
TC and PCC Tests
Using the Optional Test Probe (HP21-TOS)
You can start the test from your fingertips if you use the optional test probe in place of the test
lead. For details, see the HP21-TOS Operation Manual.
Fig. 4-9 Test probe usage
Measurement Check
The measurement check verifies the operation of the current measurement circuit of the
TOS3200 by running a low current between measurement terminals A and B. Because this
check is performed using the test lead, it also checks for disconnection of the test lead.
p. 162
We recommend that you execute the measurement check before starting the measurements.
For details, see “Measurement Check”.
Do not touch the probe tip while
this LED is illuminated.
Electric shock may occur.
WARNING
See