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General| Brand | LG |
|---|---|
| Model | GR-P207 |
| Category | Refrigerator |
| Language | English |
Critical safety instructions to be read before operating or servicing the refrigerator.
Detailed steps and parts required for installing the water pipe for icemaker and dispenser.
Procedure to adjust the water quantity supplied to the icemaker for optimal ice production.
How to select and adjust temperature settings for freezer and refrigerator compartments.
Principles and troubleshooting for the automatic ice maker, including common issues.
Explanation of the frost removal function and sequential operation of internal components.
Diagnosis of product failures using error codes displayed on the 88-LED screen.
Diagnosis of product failures using error codes displayed on Bar-LED and Dot-LED screens.
Procedures for using test functions to check product operation and identify failures.
Operation and selection functions for the ice and water dispenser, including crushed and cube ice.
Explanation of the Printed Wiring Board power supply circuit, including SMPS components.
Detailed circuit diagram for the operation of the ice and water dispenser.
Circuit diagrams for temperature sensing in GR-P/L207 models.
Circuit diagram for temperature sensing in the GR-P/L207 Dot-LED model.
Step-by-step troubleshooting process for common ice maker issues.
Diagnosing and resolving problems related to the refrigerator's start circuit and power.
Diagnosing causes of the refrigerator not cooling, including system clogs and drier issues.
Identifying causes for weak refrigeration, including refrigerant leaks and defrosting capacity.
Diagnosing issues with weak refrigeration related to air circulation and fan motor.
Addressing weak refrigeration due to compressor capacity, refrigerant levels, and airflow.
Resolving problems with warm compartments, frost formation, and automatic operation.
Diagnosing faulty lamps and internal voltage problems, including shorts.
Diagnosing and resolving power supply and compressor operational faults.
Resolving issues related to high temperature in the freezer compartment and fan motor.
Diagnosing high temperature in the freezer due to refrigerant leaks or clogged pipes.
Addressing high freezer temperature caused by clogged pipes or faulty cooling fans.
Diagnosing and resolving defrosting failures related to heater, ducts, and connections.
Resolving issues where the defrosting function fails due to faulty components or connections.
Diagnosing and resolving icing issues in the refrigerator compartment and damper.
Addressing icing in the freezer compartment due to poor airflow or faulty defrosting.
Diagnosing and resolving food and plastic odors within the refrigerator compartment.
Diagnosing MICOM power issues and abnormal display LED operation.
Addressing high freezer temperature due to compressor, sensor, or fan motor faults.
Resolving wrong refrigerator temperature issues related to sensors and dampers.
Diagnosing defrost failures and issues with the buzzer and display buttons.
Resolving problems with defective display buttons, door buzzers, and water/ice dispensers.
Standards and procedures for heavy repair tasks on the refrigerator's cooling cycle.
Safety precautions and best practices during heavy repair procedures, especially for R134a.
Procedures for vacuum degassing and charging refrigerant, including key points and calculations.
Guidance on addressing customer claims, particularly related to refrigerator sounds.
Measures for symptoms like weak refrigeration, frozen food, and improper cooling.
Diagnosing and resolving issues related to refrigerator odors and frost formation.
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