LG LFX28968SW Service Manual - Page 71

Description Of Function & Circuit Of Micom

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14. DESCRIPTION OF FUNCTION & CIRCUIT OF MICOM 14-1 FUNCTION 14-1-1 Function 1. When the appliance is plugged in, it is set to 37°F for Refrigerator and 0°F for freezer. You can adjust the Refrigerator and the Freezer control temperature by pressing the ADJUST button. 2. When the power is initially applied or restored after a power failure, it is set to Control temperature Previously. 3. If you do not press any button after turning on the power, only CRUSH or CUBE Label that has been selected will be turned on and all other LEDs on the display Panel will be turned off within 60 seconds. (Power Save Mode) 4. If you press a button, only CRUSH, CUBE label and Lock icon that has been selected will be turned on and all other LEDs on the display Panel will be turned off within 20 seconds. (Power Save Mode) 14-1-2 How to Toggle the Display between °F & °C 1. The initial setting is °F and the display temperature mode can be changed from °F to °C or °C to °F by pressing and holding the FRZ TEMP and the REF TEMP keys at the same time for over 5 seconds. 14-1-3 Lock function (dispenser and display button lock) 1. When the refrigerator is first turned on, the buttons are not locked. "LOCK" is deactivated with no light on. 2. To lock the display, the dispenser, and the control panel, press and hold the LOCK button for 3 seconds. "LOCK" is activated with "Lock Icon" on. 3. The LOCK button is the only control feature that remains active in the locked state. The buzzer sound, other control buttons, and the dispenser are deactivated. 4. To release from the locked state, press and hold the LOCK button again for 3 seconds. 5. If you don't hold the Alarm/Lock button more than 3 seconds, Alarm function will be changed and alarm for opened door will be on/off same as alarm icon indicating. Ex) In selecting "LOCK" Ex) In selecting "LOCK" aga - 71 -

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14. DESCRIPTION OF FUNCTION & CIRCUIT OF MICOM
14-1 FUNCTION
14-1-1 Function
1.
When the appliance is plugged in, it is set to 37°F for Refrigerator and 0°F for freezer.
You can adjust the Refrigerator and the Freezer control temperature by pressing the ADJUST button.
2.
When the power is initially applied or restored after a power failure, it is set to Control temperature Previously.
3.
If you do not press any button after turning on the power, only CRUSH or CUBE Label that has been selected will be
turned on and all other LEDs on the display Panel will be turned off within 60 seconds. (Power Save Mode)
4.
If you press a button, only CRUSH, CUBE label and Lock icon that has been selected will be turned on and all other
LEDs on the display Panel will be turned off within 20 seconds. (Power Save Mode)
14-1-2 How to Toggle the Display between °F & °C
1.
The initial setting is °F and the display temperature mode can be changed from °F to °C or °C to °F by pressing and
holding the FRZ TEMP and the REF TEMP keys at the same time for over 5 seconds.
14-1-3 Lock function (dispenser and display button lock)
1.
When the refrigerator is first turned on, the buttons are not locked.
“LOCK” is deactivated with no light on.
2.
To lock the display, the dispenser, and the control panel, press
and hold the LOCK button for 3 seconds. “LOCK” is activated with
“Lock Icon” on.
3.
The LOCK button is the only control feature that remains active
in the locked state. The buzzer sound, other control buttons,
and the dispenser are deactivated.
4.
To release from the locked state, press and hold the LOCK
button again for 3 seconds.
5. If you don’t hold the Alarm/Lock button more than 3 seconds,
Alarm function will be changed and alarm for opened door will be
on/off same as alarm icon indicating.
Ex) In selecting
"LOCK"
Ex) In selecting
"LOCK" aga