SERVICE MANUAL
Model: HRF-521DS6
10
Issue 2016-09-07
REF. Ref 1609S025V0.
Chapter 4 Control and display system
4-1.Control panel
A. Refrigerating temperature display area
B. Freezing temperature display area
C. Holiday icon
D. Intelligent icon
E. Quick-cooling icon
F. Quick-freezing icon
G. Lock icon
H. Refrigerating temperature adjustment button
I. Freezing temperature adjustment button
J . Intelligent function adjustment button
K . Quick-cooling adjustment button
L . Quick-freezing adjustment button
M. Unlock/lock button
4-2.Lock/Unlock setting
In unlocked state, a buzz will be heard and "Lock icon" G will be illuminated after “Unlock/lock button”
M is pressed down for 3 consecutive seconds. Lock function will be enabled. In locked state, "Lock
icon" will turn off after "Unlock/Lock button" M is pressed down for 3 consecutive seconds, then lock is
removed.
In locked state, it's not allowed to regulate the refrigerating temperature, freezing temperature,
quick-cooling function, quick-freezing function and intelligent function, etc.
Caution
The following 3-6 functions should be all operated under unlocked state, and it's advised to
quit locked state if it's locked state if you intend to make such operations.
4-3.Intelligence/Holiday function settings
In unlocked state, "Intelligent icon" D will be illuminated upon a press on "Intelligent function
adjustment button" J, and the refrigerator will enter intelligent state; in intelligent state, "Intelligent icon"
D will turn off upon a press on "Intelligent function adjustment button" J, and the refrigerator will quit
intelligent state; in intelligent state, the refrigerator regulates the temperature in the chamber
automatically in accordance with the changes in ambient temperature and internal temperature; in
intelligent state, the default temperature in the refrigerating chamber is 4℃, and it’s -18℃ in the
freezing chamber.
In unlocked state, “Holiday icon” C will be illuminated after "Intelligent function adjustment button" J is
pressed down for 3 consecutive seconds, and the refrigerator will enter Holiday state; in Holiday state,
“Holiday icon” will turn off after a press on "Intelligent function adjustment button" J, and the
refrigerator will quit Holiday state.
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