Basic operation
Power on and off
Rotate the rotary knob to desired measurement gear and the power is connected to the instrument; rotate the
rotary knob to OFF position to turn off the power.
• Be sure to move the test probe away from the test point before shutting down.
• After the instrument is used, the power must be turned off in time.
Automatic sleep
If there is no operation for a set period of time, the instrument will get into automatic sleep. To turn off the
function of automatic sleep, user may press the " F1" button and then rotate the rotary knob to turn on the instrument.
In this way, the instrument is set to continuous working mode.