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1) Self-Diagnostics Function at Initial POWER ON
1-1) MICOM judges internally by itself within several seconds whether there is any error in temperature sensor if electricity is
initially applied to the refrigerator.
1-2) If an inferior sensors are found as the result of Self-Diagnostics operation, all relevant display LEDs are flickering at 0.5
second interval. But no alarm sound is generated separately.
1-3) Under the condition where a display LED flickers due to a bad sensor occurrence, only the Self-Diagnostics function buttons
are recognized (the freezing setting + the Refrigeration setting keys shall be pressed simultaneously for 8 seconds) and
normal display does not proceeded while temperature control is executed only by an emergency operation.
1-4) The above status is canceled automatically in case an error with the Self-Diagnostics occurred, if all bad sensors would have
been repaired, or if the freezing setting + the Refrigeration setting keys are pressed simultaneously for 8 seconds.
2) Self-Diagnostics Function during Normal Operation
2-1) If the freezing setting + the Refrigeration setting keys are pressed simultaneously for 6 seconds, during normal refrigerator
operation, the temperature-setting display flickers ALLON/OFF with 0. 5 second interval for about 2 seconds.The Self-
Diagnostics function is selected when the freezing setting + the Refrigeration settingkeys are pressed simultaneously for
about 8 seconds, including the 2 seconds during which theLED repeats ON/OFF..
2-2) When the Self-Diagnostics mode is mode, the buzzer makes a ding-dong sound.
2-3) If the Self-Diagnostics mode is entered, then all LCDs turn off except relevant LCDs where function abnormality arose so as
to display their own defect occurrence (cf. Self-Diagnostics Check list below).
2-4) Display of error occurrence returns to normal condition after 30-second duration of error display regardless of repair. (Buzzer
sound off ding dong when returning to normal condition)
2-5) Button input is not accepted during Self-Diagnostics execution.
2-6) Among the above Self-Diagnostics items, ICE MAKER SENSOR AND ICE MAKER FUNCTION ERROR CHECKS are only
executed in case the user has selected ICE MAKER model option as an external attachment type.
Press the keys simultaneously for 8 seconds.
OPERATING INSTRUCTIONS & INSTALLATION
3-15) Self-Diagnostics Function
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