What to do if my LG MS-2544B Microwave Oven does not work?
If your LG Microwave Oven isn't working, make sure the microwave oven plug is securely inserted into the outlet. Also, ensure that the output power is adequate by using the microwave oven at the correct line voltage.
General| Brand | LG |
|---|---|
| Model | MS-2544B |
| Category | Microwave Oven |
| Language | English |
Safety checks and precautions to avoid excessive microwave energy exposure during servicing.
Warning regarding exposure to microwave radiation from the generator or conducting parts.
Cautions for handling high-voltage and high-current equipment during repair.
Precautions for personnel regarding microwave radiation exposure and proper assembly.
Instructions for proper installation, including placement and ventilation.
Guidelines for correctly earthing the appliance for safety.
Describes the external features and components of the microwave oven.
Details the functions of each button on the control panel.
Step-by-step guide for setting the clock, quick start, and cooking operations.
Instructions for multi-stage cooking, auto defrost, child lock, auto cook, and quick menu.
Explains the role of the low voltage transformer and primary/secondary switches.
Describes circuit behavior during operation, door status, and start pad activation.
Lists required tools and measuring instruments for servicing.
Cautions and procedures for checking microwave leakage before and after servicing.
Details measurement techniques with outer case removed and fully assembled.
Provides notes for accurate measurement and record-keeping.
Covers outer case removal, power cord, and control panel assembly.
Crucial safety step before servicing high voltage components.
Steps for removing the door assembly and high voltage transformer.
Procedures for removing fan motor, capacitor, and diode.
Steps for removing the air duct assembly and magnetron.
Instructions for safely removing the turntable motor.
Steps to remove the PCB assembly from the control panel.
Mounting and adjusting the latch board for proper door operation.
Procedures to test continuity of primary, secondary, and monitor interlock switches.
Resistance testing procedures for transformer and magnetron.
Resistance and continuity testing for capacitor and diode.
Testing procedures for relay, fan motor, and turntable motor resistances.
Safety precautions and initial checks before troubleshooting.
Diagnosing issues when the oven lamp does not illuminate.
Troubleshooting input programming and display indicator errors.
Diagnosing no-operation issues when the fuse blows due to switch malfunction.
Troubleshooting no-operation when fuse blows due to capacitor or transformer failure.
Diagnosing no-operation issues when the fuse is intact but the oven is dead.
Issues when the oven doesn't start after setting programs.
Diagnosing problems where the oven produces little heat.
Testing various components when the oven has no microwave output.
Overview of the exploded view diagrams for parts identification.
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