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General| Brand | LG |
|---|---|
| Model | MS-1947C |
| Category | Microwave Oven |
| Language | English |
Key safety measures for technicians to avoid microwave energy exposure during repair.
Warning about potential radiation exposure from the microwave generator or conducting parts.
Warnings for handling high-voltage equipment and general safety during servicing.
Specific warnings about personnel exposure to microwave radiation from the magnetron.
Instructions and guidelines for properly installing the microwave oven.
Critical information on the necessity and procedure for earthing the appliance.
Description of the microwave oven's key features and components.
Explanation of each button and its function on the control panel.
Covers setting clock, cancel, quick start, and microwave cooking.
Details multi-stage, auto defrost, auto cook, and quick defrost functions.
Instructions for activating and deactivating the child lock.
Explanation of the low voltage transformer and micom controller.
Describes door interlocks, magnetron activation, and power control.
List of necessary tools and measuring instruments for servicing.
Procedures and precautions for testing microwave leakage.
Steps for removing the outer case and power supply cord.
Procedure for removing the control panel assembly.
Steps for safely removing the microwave oven door assembly.
Instructions for removing High Voltage Transformer, Fan Motor, Magnetron, etc.
Procedure to test the primary interlock switch continuity.
Procedure to test the secondary interlock switch continuity.
Procedure to test the monitor switch continuity.
Testing procedures for high voltage transformer and magnetron components.
Testing procedures for high voltage capacitor and diode.
Testing procedures for fuse, thermal cut-out, and PCB relays.
Testing procedures for fan motor and turntable motor resistance.
Important cautions and advice before troubleshooting the microwave oven.
Troubleshooting guide for common issues like no operation, low power, or sparks.
Diagnosing issues related to the control circuit and display.
Troubleshooting for oven not operating and fuse blowing issues.
Troubleshooting for cooking problems and low heat output.
Diagnosing and resolving issues where no microwave oscillation occurs.
Troubleshooting guide for problems with lower power level cooking.
Exploded view illustrating the components of the microwave oven door.
Exploded view showing the parts of the control panel assembly.
Exploded view illustrating the components within the oven cavity.
Exploded view of the latch board mechanism and its components.
Exploded view showing various interior components of the microwave oven.
Exploded view illustrating the components located on the base plate.
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