SERVICE MANUAL
Model: HB21FSSAA, HB21FG*
32
Issue 2010-12
Rev.
Ref1012S008V0
8-3. How to display error code
When this refrigerator is in malfunction, the appliance can not display error code automatically.
Under Lock status, press Function button (A) and REF TEMP button (D) at the same time for 3
seconds, after the buzzer sounds, the error code is displayed.
If there are several error codes displayed at a time, the error code of high priority will be displayed
priority. Press the key Function (A) to display next error code and repeat the operation for circulating
display.
Press Function button (A) and REF TEMP button (D) at the same time for 3 seconds again to exit the
error code display
8-4 Self-test function
(1) Under LOCK status, finish the following operation within 5 seconds: press four keys one by one,
Function (A) - REF TEMP (D) - OK (B)- FRZ TEMP (C) and then press key Function (A) to enter Test1
mode, the products will enter compulsive starting mode.
(2) Press key Function (A) under Test1 mode for 3 seconds to enter Test2 mode, then the product will
enter forced defrosting mode.
(3) Press key Function (A) under Test2 mode for 3 seconds to enter Test3 mode, then the product will
enter assistant heater inspection mode.
(4) Press key Function (A) under Test3 mode for 3 seconds to enter Test4 mode (For future use, no
function define.)
(5) Under TEST4 mode, press key Function (A) for 3 seconds, the refrigerator will quit Test mode and
back to normal.
The following table is the detail about refrigerator self-test function:
