Battery installation
*Please use 1 x CR2 battery to power on the device.
*When
(Low battery indicator) is displayed, please replace the battery in time.
Otherwise, the accuracy of measurement will increase. Please take out the battery if it is
not used for a long time.
1. Pull up the rotating knob on the battery cover and rotate it anti-clockwise until the
battery cover is opened.
2. Install 1 x CR2 battery into the battery compartment. Make sure that the polarities of
battery are positioned correctly.
3.The battery assembly is completed. Turn the knob clockwise to tighten the battery
cover
EN-9