With the equipment off,hold the power-off button until the screen
remains on and the voice ring(about 2 sec),“welcome to use WangGan
land meter”,appearance of“WangGan”brand trademark,boot
successfully.
After booting,press the power-off button for 2 seconds in
non-measurable state.
When the shutdown page appears,press the 【Enter】button to confirm
the shutdown.