108
Using the Switched Probe
7.8 Using the Switched Probe
The optional switched probe enables the start and stop operations of the ST5520/
ST5520-01 while the probe is held in hand.
Before a test, set the push switch mode to either trigger ([TRIG]) or continuous
([CONT]). It is initially set to continuous mode ([CONT]).
1
Open the Settings screen.
Select [SET].
2
Select the operation mode for [EXT.SWITCH MODE].
Selection
[CONT]
[TRIG]
Return to the
Measurement
screen.
[CONT]
(Continuous mode)
A test is performed only when the push switch is pressed.
When the push switch is released, the test is terminated.
[TRG]
(Trigger mode)
Press the push switch to start a test. The test continues
even when the push switch is released. When the push
switch is pressed during the test, the test is terminated.
• For the operation of the ST5520 and ST5520-01 when the switched probe is
used, refer to “Enabled/disabled input list” (p. 163).
• The 9299 Switched Probe can be used as an ordinary probe when the switch
signal line plug is not connected to the EXT.SW terminal.
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