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HTC-8A electronic temperature and humidity meter indoor thermometer with backlight
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Adjustment key.
then press the [MODE] button to confirm the alarm time setting mode.
Open and close 6. alarm clock and the whole point timekeeping
when the clock display, short press [mode button to switch to the alarm display, press [adj] is to adjust to open / close the alarm clock or the whole point timekeeping, the order is: alarm on , the whole point timekeeping , alarm clock and the whole point timekeeping at the same time , alarm clock and the whole point timekeeping are closed.
Note:
1. this machine is a precision instrument, the user to disassemble the damage is not within the scope of the warranty.
2. the battery is used up, please put back the government designated recovery point.
