SERVICE MANUAL
Model: HB21FSSAA, HB21FG*
25
Issue 2010-12
Rev.
Ref1012S008V0
4-11. Power outage memory function
When refrigerator has a power outage, the instantaneous working status during the outage is
memorized. After the power is on, the refrigerator will still run according to the setting tags and
function states before the power outage.
Caution:
The Lock function is not memorable. The refrigerator is at unlocked status after power
recovery.
4-12. Demo mode
Under locked status, press the function confirmation button OK (B) and
freezer temperature control
button FRZ TEMP (C) at the same time for 3 seconds to active demo mode.
Demo mode can be used for demonstrating refrigerator in market or showroom. Under demo mode,
compressor, fan and heater are all not work, the lamp can work normally.
Same above operation under locked status can exit the demo mode.
