Under the Unlock mode, the Lock / Unlock button (C) may be tapped to display the Lock
icon (L) and enter into the Lock mode. To quit the Lock mode, tap the Lock / Unlock button
(C) again. The Lock icon (L) will disappear.
NOTE: Controls for selecting temperatures in refrigerator and freezer compartments and
functions such as fast freeze, fast chill and AI (artificial intelligence) are not available under
the Lock mode.
(4) Fast Freeze
This function is intended for retaining nutrients contained in the food stored in the freezer
by freezing the food fully within a short period of time.
Under the Unlock mode, the Fast Freeze button (F) may be tapped to display the Fast Free
icon (K) and activate the Fast Freeze mode. To quit the Fast Freeze mode, tap the Fast
Freeze button (F) again. The Fast Freeze icon (K) will disappear.
NOTE: The Fast Freeze mode is not available under the AI mode.
(5
) ON/OFF setting of icemaker
The icemaker is activated upon the initial power-on of the refrigerator. The Icemaker OFF
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Summary of Contents for HB21FNN
Page 23: ...CIRCUIT DIAGRAM 1 Brief principle diagram 23 ...
Page 24: ...2 Connect diagram 24 CIRCUIT DIAGRAM ...
Page 40: ......
