SERVICE MANUAL
Model:
40
Issue
Rev.
Chapter 9 Quick check
9-1. Self test model
Entering method of TEST function: Open the refrigerator door,press the keys of “Func.Set” and “OK” at
the same time, press the key of “OK” and press the key of “Func.Set” for 10times at the same time to
enter the TEST function mode.
TEST adjustment: after entering into the TEST function mode, every time pressing the key of
“Func.Set”, TEST mode will go from T1→T2→T3→T4→Log out, controlling the operation normally.
TEST1：For testing the capability of cooling, “T1” will show on the display screen and force appliance
to cool down immediately: during this time the compressor run at a high speed, F FAN motor run at a
middle speed. Air door of the refrigerating chamber is normally turn on and off according to previous
set mode, the air door of the temperature adjusting chamber is opened by 30° and turned on and off
normally according to the set mode. And defrost heater is switched off.
TEST2：Under TEST1 MODE, press“Func.Set” key ，“T2” will show on the display screen and force
appliance to defrost immediately: during this time the compressor and fan motor are switching off,
defrost heater is switching on. Power of the defrost heater should be 205±5W here.
When temperature around defrost sensor above 8 degree, appliance will exit “T2”mode.after heater
working 1 minute! When temperature around defrost sensor below 8 degree, heater will work
continually until reach 8 degree, appliance then exit “T2”!
TEST3：Under TEST2 MODE, press “Func.Set” key, “T3” will show on the display screen. The
refrigerator enters into normal operation and non-defrosting control until manual adjustment to log out
of “T3” mode.
TEST4: Under TEST3 MODE, press“Func.Set” key, “T4” will show on the display screen. The
refrigerator loads are all turned off at this mode, and the refrigerator will log out of TEST mode after
30seconds, and then runs normally.
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