4.Press 【TREND】 button to display trend interface.
5.Finish displaying the measurement values
Press 【EXIT】 to return the main interface or hold 【ON/OFF】 button to turn the power off.
*The device will automatically turn off after two minutes in which there is no operation to the
device, even if you forget to turn the power off.
11.2 Delete Memory Values
Users can delete all values stored in the memory of each user separately instead of deleting a
special item.
1.Press 【MENU】 button to enter the system menu, select 【DELETE DATA】 to enter the
confirm interface, after confirming again, all measurement results will be deleted.