haier HRF-663ISB2* - Manual (Page 18)

Using the digital display
Open-door buzzer warning
A buzzer sounds intermittently when the door is left open permanently or is not
closed properly.
Display control
30 minutes after the last key operation the display is turned off. The display is re-
activated as soon as a key is pressed or an appliance door is opened.
Activating/Deactivating the refrigerator
The refrigerator is deactivated by holding key D (refrigerator temperature
adjustment) firmly pressed for three seconds. Indicator I (temperature and level)
goes off, but the light in the refrigerator compartment remains operational. The
refrigerator is re-activated by holding key D firmly pressed again for three
seconds. The refrigerator is re-activated and indicator I is turned on.
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