45
Calibration Tests and Adjustment
Adjustment Procedure
2 Change the oscilloscope settings to:
3 Carefully connect the input of the probe to the test board in the position shown
in the figure below (signal to + input).
Figure 2-17
Signal to + input
4 Adjust R14 (LF Gain) and C4 (+ LF BANDWIDTH) for the flattest pulse top
(see figure below). Again, adjust slowly and press CLEAR DISPLAY frequently
to restart averaging.
Figure 2-18
R14 and C4 Adjustment
Menu Selection Setting
TIMEBASE (time/div) 50 µs/div
CHAN 1 (sensitivity) 100 mV/div