Related Manuals for LG GR-F258
Summarization of Contents
DISASSEMBLY
Refrigerator Door Operations
Steps for removing, replacing, and aligning the refrigerator door.
Door Alignment
Instructions for aligning refrigerator doors if uneven.
Fan and Fan Motor Removal
Steps to remove the freezer fan and motor assembly.
Defrost Control Assembly
Information on the defrost sensor and FUSE-M.
Lamp Replacement
Instructions for replacing refrigerator and freezer compartment lamps.
Control Box and Multi Duct Removal
Steps to remove refrigerator control box and multi duct.
ADJUSTMENT
Compressor Role and Usage
Explains the compressor's function, composition, and usage notes.
PTC Starter Function and Usage
Details on PTC starter composition, role, and notes for use.
OLP (Overload Protector)
Definition, role, and notes for using the OLP.
Removing the Cover PTC
Step-by-step guide to remove the PTC cover.
Pullout Drawer Removal
Detailed steps for removing the pullout drawer.
Pullout Drawer Reinstallation
Detailed steps for reinstalling the pullout drawer.
Drawer Separation and Installation
Instructions for separating and installing the drawer parts.
TROUBLESHOOTING
Compressor and Electric Component Troubleshooting
Troubleshooting steps for compressor and electric components.
PTC and OLP Troubleshooting
Troubleshooting steps for PTC and OLP components.
Other Electrical Component Troubleshooting
Troubleshooting for other electrical components like fan motor.
Service Diagnosis Chart
A chart for diagnosing common refrigerator complaints and remedies.
Refrigeration Cycle Troubleshooting
A chart detailing refrigeration cycle issues and their causes.
Sealed System Diagnosis
Flowchart for diagnosing sealed system issues in the refrigerator.
OPERATION PRINCIPLE AND REPAIR METHOD OF ICEMAKER
Icemaker Operation Principle
Explains the functional steps of the icemaker operation.
Icemaker Functions Detailed
Detailed description of icemaker functions like Start, Ice Making, Harvest.
Icemaker Fill and Park Position
Describes the fill/park position and water supply table.
Icemaker Function Test and Diagnosis
Details on performing function tests and diagnosing icemaker errors.
DESCRIPTION OF FUNCTION & CIRCUIT OF MICOM
Refrigerator Functions Overview
Overview of refrigerator functions like temperature, lock, filter, and express freezing.
Freezer Fan, Ultra Ice, Lamp, and Door Alarms
Details on freezer fan control, Ultra Ice function, lamp auto-off, and door open alarms.
Buzzer, Defrost Cycle, and Filter/Dispenser Lights
Information on buzzer sound, defrost cycles, and filter/dispenser light indicators.
Sequential Electrical Part Operation
Order of electrical parts activation during initial power on and reset.
Defect Diagnosis Function
Automatic diagnosis system for detecting refrigerator defects.
Test Mode Operations
Procedures for operating and testing refrigerator functions.
PCB FUNCTION
PCB Function Overview
Details on Printed Circuit Board (PCB) functions.
Load, Buzzer, and Door Detection Circuits
Circuits for load drive, buzzer, and open door detection.
Temperature Sensor Circuit
Information on temperature sensor circuits and resistance values.
Stepping Motor Damper Circuit
Circuit diagram for the refrigeration compartment damper motor.
TROUBLESHOOTING
General Troubleshooting
Troubleshooting guide for common refrigerator problems.
Cooling and Defrosting Troubleshooting
Troubleshooting for cooling issues and defrosting problems.
PWB DIAGRAM
PWB Main Assembly Diagram
Diagram of the main Printed Circuit Board (PCB) assembly.
PWB Display and Component Connections
Diagram showing PCB connections to displays and components.
EXPLODED VIEW & REPLACEMENT PARTS LIST
Case Parts
Exploded view and list of case-related replacement parts.
Freezer Parts
Exploded view and list of freezer compartment replacement parts.
Refrigerator Parts
Exploded view and list of refrigerator compartment replacement parts.
Door Parts
Exploded view and list of door-related replacement parts.
Water and Icemaker Parts
Exploded view and list of water and icemaker parts.
Dispenser Parts
Exploded view and list of dispenser-related replacement parts.
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