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2.1 Battery Installation
a） Open the battery cover as shown in
the picture.
b）Place 4 AA dry batteries. Pay
attention to the battery electrode
indication.
2.2 Battery power indication and replacement
After the product is turned on, if low power symbol
the screen, the measurement cannot be performed, and the battery must
be replaced.
Do not use any expired battery.
If the product is not used for over 3 months, please
take out the batteries.
2.3 USB Power Supply
USB line can be connected for power supply of the product without
battery.
Preparation
- 6 -
appears on
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