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LG GF-50712 Series - User Manual

LG GF-50712 Series
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GF-50712**
GR-J24F****
REFRIGERATOR
SERVICE MANUAL
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LG GF-50712 Series Specifications

General IconGeneral
BrandLG
ModelGF-50712 Series
CategoryRefrigerator
LanguageEnglish

Summary

Safety Warning and Cautions

Product Standards

Circuit Diagram

Refrigerator Appearance and Part Names

Appearance Size of Refrigerator

Provides detailed dimensions and diagrams for refrigerator external measurements and air circulation.

Major Names of Refrigerator Parts

Illustrates and labels key external and internal components of the refrigerator.

Micom Functionality

Micom Control Panel Operation

Shows the layout and icons of the refrigerator's main control panel for operation.

LCD;LED;Magic Display Panel Functions

Details the functions of the refrigerator's display panel, including power save and button response.

Touch Button Operation

Explains how the touch buttons on the control panel work and their sensitivity.

Display Button Lock Function

Details the procedure for locking and unlocking the refrigerator's control panel.

Water Filter Status Indicator

Describes the water filter replacement indicator and reset procedure.

Hygiene Fresh Filter Operation

Details how to select modes for the Hygiene Fresh filter (Pure N Fresh).

Hygiene Filter Modes and Replacement

Covers Hygiene Filter replacement indicators, modes, and replacement schedules.

Express Freeze Function Operation

Details how to use the Express Freeze function for quick freezing.

Dispenser Usage Selection

Explains how to select water, cube, or crush options via the dispenser.

Ice Maker ON;OFF Control

Guides on how to turn the ice maker on or off using the control button.

Express Freezing Function Details

Detailed explanation of the Express Freezing function's purpose, operation, and duration.

Freezing Room Fan Control

Explains MICOM's variable control of the freezing room fan motor speed.

Machine Room Fan Motor Control

Details control of the machine room fan motor linked to the compressor.

Ice Compartment Fan Control

Explains the control of the Ice Compartment Fan via a sensor.

Door Opening Alarm Information

Details the buzzer alarm system for when refrigerator doors are left open.

Button Selection Buzzer Sound

Describes the 'Ding' sound that signals button presses on the display.

Compulsory Operation & Defrost Buzzers

Explains buzzer sounds for compulsory operation and frost removal tests.

Defrost Function Operation

Explains the conditions and timing for the automatic defrost function.

Failure Diagnosis Function

Describes the function used for diagnosing and resolving product defects.

Smart Diagnosis Feature

Explains the Smart Diagnosis feature for remote troubleshooting and diagnosis.

Display Demo Function

Details the demo function for showcasing refrigerator display features.

PCB Identification

Main PCB Identification

Identifies the Main Printed Circuit Board (PCB) and its connectors.

Display PCB Identification

Identifies the Display Printed Circuit Board (PCB) and its connectors.

Sub PCB Identification

Identifies the Sub Printed Circuit Board (PCB) and its connectors.

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