works or not you need to activate the “Device Testing” or “Quality Testing” function.
17)
、
The compressor never stops
Check:
a) If “Fast freeze” is set, it is normal.
b) if the display temperature is higher than the set temperature, it is normal, but if such
display runs for a long period, handle according to Item 12 and 13.
If it is none of the above, the causes could be:
Cause A: the power board is out of work
Remedy: check the Input and Output signal of the power board via “Power board
Selfcheck”. (ref. Item 16)
18)
、
power board out of work
Possible damage of the power board could be detected via “Power board Selfcheck”.
This can be done on the refrigerator (to activate the “Device Testing” function.
A. Test on the refrigerator:
a.cut off the power supply
b.turn on the power 5 minutes later
c. Press SETTING and
▽
buttons simultaneously within 1 minute and hold on for 5
seconds to activate Device Testing program (see the Table below)
Selfcheck process:
0 ~ 5 s
All LED display lighted up
5 ~ 10 s
Numerical value of the air sensors in the wine compartment/freezer/fridge
displayed. Corresponding error code will be displayed if malfunction
occurs to any of the sensors.
Freezer/wine compartment compressor indicator on the testing device
goes off 5 seconds after it is lighted up.
Fridge compressor indicator on the testing device goes off 5 seconds after
it is lighted up.
Other load(s) off.
10
~
15
s Numerical value of the evaporator sensors in the wine
compartment/freezer/fridge displayed. Corresponding error code will be
displayed if malfunction occurs to any of the sensors.
The valve positive semiwave indicator on the testing device goes off 5
seconds after it is lighted up.
The fridge lamp indicator on the testing device goes off 5 seconds after it
is lighted up.
Other load(s) off.
