Important Notes
• When unused for a long time or at a low temperature,
the machine will take longer to warm up time.
• After 5 consecutive tests, allow the device to rest for 2
minutes.
• Please store in a dry environment at room temperature.
• Avoid extreme heat or long term sun exposure..
• When battery indicator flashes, charge it.
• If the difference between two successive readings is
>0.01%(0.1‰), user should test again.
• During the breath sampling, do NOT block the outlet.
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