40. Battery Replacement for eMT / i series

The eMT-3000 / i Series takes one coin type of CR2032 lithium battery to keep the RTC running. Battery specification: CR2032 3V lithium battery.
Steps for battery replacement:
1. Turn off the screen and open its rear cover.
2. Use a screwdriver to take off the battery from the socket.
3. Insert a new battery into the socket.
4. Put on the rear cover.
5. Reset the RTC time. 

Note: Correct way to insert the new battery 

Reading Battery Voltage
EasyBuilder Pro provides LW-9008 (32bit-float): battery voltage for detecting battery voltage. If the value of LW-9008 battery voltage is lower than 2.8, please replace the battery.