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Performance Verification
4–16
THS710A, THS720A, THS730A & THS720P Service Manual
This test checks the edge trigger sensitivity for channel 2.
1. First check the channel 1 edge trigger sensitivity using the previous test.
Then, perform these additional steps to check the channel 2 edge trigger
sensitivity:
SCO
PE
CH 1
—
—
—
WAVEFORM
OFF
CH 2
TRIGGER Trigger Source Ch2
ME
AS
Gating & High-Low
Setup
High-Low Method Min/Max
Select Measrmnt Ampl*
—
OK Select
Measrmnt
—
* You may need to press Select Page to display this selection.
2. Connect the TekScope instrument to the leveled sine wave generator as
shown below.
Leveled
sine wave
generator
Ch 2
Output
50 W feedthrough
terminator
BNC cable
Check Oscilloscope
Channel 2 Edge Trigger
Sensitivity