Instructions
3.Junior User Guidebook 
5 
Introduction to the Structure of the Oscilloscope 
This chapter makes a simple description of the operation and function of the front panel of 
the oscilloscope, enabling you to be familiar with the use of the oscilloscope in the 
shortest time.  
Front Panel 
The front panel has knobs and function buttons. The 5 buttons in the column on the right 
side of the display screen or in the row under the display  screen  are menu selection 
buttons, through which, you can set the different options for the current menu. The other 
buttons are function buttons, through which, you can enter different function menus or 
obtain a specific function application directly. 
8
2
5 3
7
4
6
1
Figure 3-1 Front panel 
1.  Display area 
2.  Control (button and knob) area 
3.  Probe Compensation: Measurement signal (5V/1kHz) output. 
4.  EXT Trigger Input 
5.  Signal Input Channel 
6.  Copy button: You can save the waveform by just pressing this  button in any  user 
interface. 
7.  USB Host port: It is used to transfer data when external USB equipment connects to 
the oscilloscope regarded as "host device". For example: Saving the waveform to USB 
flash disk needs to use this port. 










