External Trigger Leakage Current - LeCroy WaveSurfer 400 Series Service Manual

5.5.2 External Trigger Leakage Current

a. DC 50Ω
Recall Leakage - 50 ohm ext x1.lss or configure the DSO:
Recall Leakage - 50 ohm ext x10.lss or Set Trigger Source to Ext/10.
5-12 Performance Verification
Panel Setups :
Channels Trace OFF Channel 1, Channel 2, Channel 3 & Channel 4
Select Setup trigger
Set Trigger on :
Impedance :
Connect the DMM to External.
Measure the voltage and enter it in Table 3. Compare it to the limits.
Repeat the test.
Record the measurements in Table 3, and compare the test results to the
limits in the test record.
Recall FROM DEFAULT SETUP
EXT
DC 50Ω
Rev. D Sept 2007