27ALIGNMENT AND ADJUSTMENTS● When pressing Refrigerator temp set KEY and ICE TYPE KEY in PANEL PCB simultaneously for more than 8sec. PANEL DISPLAY will go off and it moves onto TEST MODE. At this point, although Freezer/Refrigeratortemp set KEY, Power freezing KEY, and ICE TYPE KEY are pressed, it operates by TEST KEY.● When pressing TEST KEY, Test function shall be changed in the order as Forced Operation ---> ForcedFreezer Defrost---> Cancellation(normal operation)---> Forced Operation. If functions are canceled during theoperation of TEST function, it is most desirable to turn off the power and turn it on again.4-1) TEST (FORCED OPERATION / FORCED DEFROST)Press for 8seconds1) Forced Operation1-1) When pressing TEST KEY once in TEST MODE, Forced Operation shall be selected and with BEEPsound, alarm will be operated.1-2) If Forced Operation is selected, COMP. operates instantly without 5 min. delay in any Operation MODE. Atthis point, if it is in Defrost, Defrost will be stopped instantly.1-3) With the selection of Forced Operation, COMP. and Freezer FAN operate for 24 hr. continuously andRefrigerator shall be regulated by set temp while Forced Operation continues until the completion offorced operation or the conversion to other MODE (forced Freezer Defrost) or cancellation.1-4) With the selection of Forced Operation, Freezer will be selected at “ MAX(-13 °F/ -25 °C) ”and Refrigeratorwill be set at “ MID (35.6 °F/ 2 °C) ”automatically. However, although forced defrost or test cancellation areselected after a minute while selecting forced operation, set temp will not change. (Maintaining “ MAX (-13°F/ -25 °C) ” and “ MID(35.6 °F/ 2 °C) ” ) If forced defrost or test cancellation are selected in a minute whileselecting forced operation, set temp will go back to the previous set temp before “ MAX (-13 °F/ -25 °C) ”and “ MID (35.6 °F/ 2 °C) ” .1-5) On the completion of Forced Operation (24 hr.), Freezer defrost will operate regardless of the previous state.1-6) After the above items, it operates under the conditions of normal defrost by judging case by case.1-7) If it is cancelled randomly during Forced Operation, (On changing into cancellation Mode), the time forCOMP. ON during forced operation shall be calculated in total and reflected in defrost cycle.1-8) During Forced Operation, Power freezing doesn’t function and with the selection of function, LEDindication for the selected POWER function will be off after 10 sec.2) Forced Defrost2-1) When pressing TEST KET twice in TEST MODE, Freezer defrost will operate and BEEP sound alarmshall be heard.2-2) BEEP sound alarm shall operate until the completion of HEATING and pause.2-3) With the selection of forced Freezer defrost, it will operate regardless of the point of normal Heater On andcomplete defrost while comparing the temp of the point of HEATER OFF.3) TEST Cancellation MODE3-1) When converting DISPLAY PANEL into TEST MODE and pressing TEST button one more time duringFreeaer Defrost, Freezer Defrost will be cancelled and restored to normal operation. Also, if MAINPOWER is turned on again after being turned off, all the TEST functions will be canceled.