Manual

Functional description
24 Two-channel digital Oscilloscopes
Functional description
I - VERTICAL system / MATHematics function (cont'd)
Frequency
1. Press the CURSOR button
2. Press the "Cursor Mode" button and choose "Manual".
3. Press "Type" and choose "Time".
4. Press "Source" and choose "MATH".
5. Press "CurA", turn the "Adjust" knob to place Cursor A on the spectral
component having the highest amplitude.
6. The value of "CurA = " displayed at top left on the screen corresponds
to the frequency of the signal on input CH1.