Giving Demos of Advanced Tektronix 40 00 Features
3. Check that the I
2
C LED on the demo board
is lit. If it is not, push the SERIAL SELECT
button on the demo board as many times
as needed to light the I
2
CLED.
4. Push the front-pane l Default Setup button.
5. Turn the front-panel Trigger Level knob to
set the trigger level to approximately 2 V.
24 Tektronix 4000 Oscilloscope Demo Instruction Manual