Instructions

Push menu button Select menu option Select setting
Trig menu Slope Falling
15. Push the Trigger Level knob to activate the Set To 50% feature. Rotate the Trigger Level knob to adjust the trigger
level as necessary and then check that triggering is stable.
16. Disconnect the test setup.
17. Repeat steps 1 on page 18 through 16 on page 19 for all input channels.
Check Aux In edge trigger sensitivity
This test checks the edge trigger sensitivity for the Aux In.
1. Set up the oscilloscope using the following table:
Push menu button Select menu option Select setting
Default setup - -
Channel 1 Probe 1X
Trig Menu Source Aux In
Mode Normal
Acquire Sample -
Measure Source CH1
Measurements Peak-Peak
2. Connect the oscilloscope to the leveled sine wave generator as shown in the following figure, using channel 1 and
AUX IN.
3. Set the oscilloscope Vertical Scale (volts/division) to 100 mV/div.
4. Set the oscilloscope Horizontal Scale (seconds/division) to 20 ns/div.
5. Set the leveled sine wave generator frequency to 10 MHz.
Performance verification
TBS1000 Series Oscilloscopes Series Digital Storage Oscilloscope Technical Reference 19