Test Function; The Compensating Function For Electricity Failure; Forced Operating Function; Forced Defrosting Function - Samsung SRL3928B(A) Service Manual

7-5. TEST Function

TEST function is for examination of product and PCB, process control and service.
After confirmation of function of product by selecting TEST S/W, You must reboot the POWER and
operate self-diagnosis function.
A. Forced operating function
1)
If you push REF. TEMP. and FRE. TEMP. button simultaneously for 5 seconds, COMP will begin to
work immediately and
2)
If the forced operation is selected, COMP. will work immediately without the delay of 5
minute. At this time, despite of running of defrosting the defrosting will stop.
3)
If the forced operation is selected, COMP. will be working as PULL DOWN for 28 hours but the
temperature of refrigerator will be controlled by REF. TEMP. button.
4)
During the forced operation, SUPER function does not work. If you select the SUPER function,
SUPER LAMP will be turned off immediately within 0.2 second after turning on the LAMP.
B. Forced defrosting function
1)
If you push REF. TEMP. and FRE. TEMP. button simultaneously for 5 seconds only once during the
forced defrosting, COMP will begin to set to be OFF and
2)
If the temperature of evaporator sensor is below -5
work and will begin to work as delay time immediately.
C. TEST release function
1)
If you push REF. TEMP. and FRE. TEMP. button simultaneously for 5 seconds only once during the
forced defrosting, the forced TEST function will be converted immediately to the previous temperature
setting state immediately and

7-6. The compensating function for electricity failure

A. NOTCH SAVE function
1)
Whenever you push one of the SUPER, ECO, VAC, FRE.TEMP. and REF.TEMP. Button, the
current state will be saved and set to be the NOTCH and DISPLAY state which value was
memorized
as the one at rebooting point of POWER, respectively.
2)
If the evaporator temperature at the inititial POWER ON state is less than the general defrosting
OFF temperature, a clause1) will begin to work. If the evaporator temperature at the inititial POWER
ON state is above the defrosting OFF temperature, the NOTCH of FRE.TEMP. and REF.TEMP.
will be set to be -19
Samsung Electronics
will be displayed on the 7 SEGMENTS.
will disappear on the DISPLAY.
and 4 , and SUPER, ECO and VAC function does not selected.
will be displayed on the 7 SEGMENTS.
during the forced defrosting, heating will not
16