Defrosting; Testing; Self Diagnosis - Samsung SR-608EV Service Manual

7-8 Defrosting

1) From the first power on, defrosting started after 4 hours of total Comp on time.
2) After that defrosting cycle can be varied from 6 hours to 32hours. (Comp on time)

7-9 Testing

• Testing is for PCB, product, function and service.
• After testing, turn the power on to start self diagnosis.
1) Forced operating
(1) As the button on PCB pushed once, Comp starts immediately without 5 minutes delay.
(2)If forced operating selected the notch of freezer and refrigerator fixed to "HIGH" and "MID-
HIGH". Then Comp and F-fan is controlled to pull-down and R-fan is controlled to "MID-HIGH"
notch.
(3) Pull-down maintained just for 24 hours during forced operating, after that automatically defrost
freezer and refrigerator and then starts normal operating.
(4) Turn the power off or select test cancel mode to cancel the forced operating.
(5)Alarming (0.25 sec on/0.75 sec off) continues until the forced operating finished. It continues
without any relations to alarming key selection or cancel.
2) Forced defrosting
(1) Push the test button one more time to run the forced defrosting of refrigerator.
(2) One more push in the above status will run defrosting of freezer and refrigerator simultaneously.
(3) Forced operating cancelled automatically by starting foced defrosting and return to normal
operating after completion of defrosting.
3) Test cancel mode
(1) One more push in the status of forced defrosting of F/R will run normal operating.
(2) Alarming stopped in the test cancel mode.

7-10 Self diagnosis

1) Self diagnosis at first power on
(1) As the power applied to the refrigerator first time, all displays show and run the self diagnosis.
(2) If no problems founded display returns to normal model.
(3) If problem is founded, on and off the related display lamp and start alarming.
(4) Lamp displayed until the problem solved or self diagnosis cancelled.
(5) After problem solved the display mode return to normal.
Samsung Electronics 13