Haier PBFS21EDAE-U User Manual page 14

Functions
Fast deep freezing of freezer compartment
This function is designed to help you with an optimized food storing, capable of freezing food completely deep to the core
within a short period of time.
Press key E once, the indicator will start to blink, the freezer will turn to fast deep freezing mode. The freezer will
automatically restore normal operation mode after 4 hours' fast deep freezing operation. You can stop fast freezing any time
by pressing key E again—indicator will go off, and normal operation restored.
Fast cooling of refrigerator compartment
Press key L once, the indicator will start to blink, the refrigerator compartment will turn to fast cooling mode. The refrigerator
will automatically restore normal operation mode after 4 hours fast cooling operation. You can stop fast cooling any time by
pressing key E again—indicator will go off, and normal operation restored.
Water filter alert
(Only applicable to PBFS21**** series)
(Only applicable to PBFS21**** series)
When this alert indicator N lights up, you should change the water filter. When new filter is replaced, press key
M, the indicator will go off.
Please refer to 'Water filter' section for details on changing water filter.
NOTE
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