Samsung Electronics
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A. Forced starting function
1) The test functions are designed for PCB, product test, process inspection and service activities.
2) The test switch is on the main PCB and when pressed once, it immediately works cooling without
comp delay.
3) If the forced starting is selected, freezer and refrigerator notches are selected to “HIGH” and
“HIGH”· MED”. Comp and F-Fan are controlled by pull-down and R-Fan is controlled by “HIGH
· MED” notch.
4) The pull-down function of forced starting maintains for 24 hours and it returns to normal
operation after defrosting(F, R) is automatically carried out.
5) During forced starting, all button inputs are available. Forced starting can be released when
power turns on after off or by the test release mode.
6) During forced starting, the beep continues to sound (0.25 sec. ON/0.75 sec OFF) until defrosting
is completed.
B. Forced defrosting function
1) If the test button is pressed once during the forced starting, refrigerator is defrosted forcedly.
2) If it is pressed twice, freezer and refrigerator carry out defrosting at the same time.
3) When the forced defrosting is carried out, the forced starting is released and returns to normal
operation.
4) When the forced defrosting is carried out, the notches of freezer and refrigerator maintains the
notch fixed prior to forced starting.
C. Test mode release
1) If the test button is pressed twice during forced defrosting, the forced defrosting is canceled and
returns to normal operation.
2) If the test release mode is selected, the buzzer will stop.
4. Test function
