EN-9
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
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