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2.1.3 Mounting Way
Figure 2.3 Mounting way of TREK-120
2.1.4 Replace Battery
The procedure of replacing battery
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Release 2 screws on battery cover
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Open battery cover
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Take off the battery
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Press “Start“ button. The sensor Power LED shows “Red”
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Install the new battery
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Press “Start“ button. The sensor Power LED shows “Green”
Figure 2.4 Replace battery of TREK-120