What does it mean when the lights flash white twice on the IQOS ILUMA ONE?
Two white flashes indicate that the IQOS ILUMA ONE is outside its operating temperature range of 0°C to 40°C. The device only functions within this ambient temperature range, so move it to a suitable environment before use.
From the official Iqos Ast 020744 Iluma One manual, page 14
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