43
Press this key to set the state of the oscilloscope to 
“RUN” or “STOP”. In “RUN” state, the key is illumi-
nated in yellow and red in “STOP” state.
RUN/STOP
SINGLE
Press this key to set the trigger mode to “Single”. 
In single trigger mode, the oscilloscope gener-
ates a trigger when the trigger conditions are met 
and then stops. When the oscilloscope is in wait-
for-trigger state (the key is illuminated in orange), 
pressing FORCE will generate a trigger signal im-
mediately.
DEFAULT
Press this key and then press OK to restore the os-
cilloscope to its factory setting
PRINT
Press this key to execute the print function or save 
the screen content in a USB storage device as a 
picture le.