Haier HB21FNN, Руководство по обслуживанию

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2. Function adjustment and control principle
(1) AI Mode
The AI mode means there is no need for manual intervention and the temperature setting
will change automatically along with the ambient temperature and the inner temperature.
Under the Unlock mode, the AI button (A) may be tapped to display the AI icon (I) and
activate the AI mode. To quit the AI mode, tap the AI button (A) again. The AI icon (L) will
disappear.
(2) Fault Display
When a fault with a control or function is detected, the refrigerator temperature display and
the freezer temperature display will disappear In this case, please call the service center
for information and support.
(3) Lock & Unlock
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