To Prepare for Operation 
To Adjust the Supporting Legs 
 
Adjust the supporting legs properly to use them as stands to tilt the oscilloscope 
upwards for stable placement of the instrument as well as easier operation and 
observation of the instrument. 
 
 
 
 
Figure 3 To Adjust the Supporting Legs 
 
 
To Connect to AC Power Supply   
 
This oscilloscope can accept 100-240 V, 45-440 Hz AC power supply. Please use the 
power cord supplied with the accessories to connect the oscilloscope to the power 
supply as shown in the figure below. At this point, the oscilloscope is energized and 
the power key 
 at the lower-left corner of the front panel is in breathing state. 
 
 
Figure 4 To Connect to AC Power Supply 
 
 
Power Socket