7. RUN/STOP: key for running or stopping the operation
8. AUTO: Be used for auto setting under the oscilloscope operation mode
9. TIME/DIV: Decrease or Increase the time base
10. POSITION: Adjust the horizontal trigger position
11. CH2: Shows the CH2 menu
12. VOLTS: Decrease or Increase the voltage/div
13. CH1: Shows the CH1 menu
14. M/R: Shows the Math or REF menu
15. DMM Buttons: The DMM control buttons
16. DMM/SCOPE: Switch DMM or Scope function
17. MENU ON/OFF: Turn on/off the menu
18. SAVE RECALL: Shows SAVE or RECALL menu
19. MEAS: Shows Measurement menu
20. UTILITY: Shows Utility menu
21. CURSOR: Shows Cursor menu
Display screen
Figure 1-3