User Manual

4.2. Front Panel and Keys Overview
Figure 3
1. AC adapter Port
2. RS-232C Port
3. USB Port
4. USB Mass Storage Port
5. Power switch
6. F1～F5: Selects the menu item at the bottom of the display.
7. AUTO SET: Under DSO mode, Automatically selects the horizontal scales, vertical scale, and trigger
level according to the input signal.
8. COPY: Press it can save the waveform data or measurement value into the USB Mass Storage Device.
9. ▲ (Red): Adjust horizontal scale in Channel 1.
10. VOLTS POSITION (Red): Switch between voltage and horizontal scale in Channel 1.
11. ▼ (Red): Adjust horizontal scale in Channel 1.
12. ▲ (Blue): Adjust horizontal scale in Channel 2.
13. VOLTS POSITION (Blue): Switch between voltage and horizontal scale in Channel 2.
14. ▼ (Blue): Adjust horizontal scale in Channel 2.
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