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General| Model Number | 721.63653300 |
|---|---|
| Category | Microwave Oven |
| Power | 1000 Watts |
| Cooking Levels | 10 |
| Preset Cooking Programs | Yes |
| Defrost Function | Yes |
| Child Safety Lock | Yes |
Comprehensive safety guidelines to prevent microwave energy exposure during servicing.
Specific precautions regarding microwave radiation exposure during operation and repair.
Introduction to the manual and a warning about microwave energy exposure.
Detailed technical data including power, frequency, dimensions, and components.
Guidelines for safe and proper installation of the microwave oven.
Essential information for grounding the appliance for user safety.
Identification and layout of the microwave's control panel buttons and display.
Detailed explanation of each button and its function on the control panel.
A schematic showing the complete electrical system of the microwave oven.
Detailed electrical schematic diagrams of the microwave oven.
Diagram illustrating the matrix circuit for the touch key board input.
Safety guidelines for using the microwave oven during service or testing.
Steps to verify proper operation after installation or repair.
Overview of safety systems and power output features of the microwave.
Important introductory points for service personnel, including high voltage warnings.
Essential safety tips and procedures for microwave repair.
Procedures and cautions for measuring microwave leakage after service.
Procedure for measuring the microwave oven's power output.
Step-by-step guide to remove the main circuit board assembly.
Instructions for safely removing and inserting FPC connectors.
Instructions for dismantling the external housing of the microwave.
Procedure for accessing and removing door interlock switch components.
Detailed steps for safely removing the magnetron assembly.
Instructions for removing the stirrer fan and the microwave door assembly.
Procedures for door assembly, ventilation motor, and humidity sensor replacement.
Instructions for dismantling and removing the turntable motor.
Explanation of the door lock mechanism and adjustment procedures.
Testing the operational sequence of interlock switches.
Testing continuity of interlock switches using an ohmmeter.
Tests for magnetron, transformer, capacitor, diode, touch key board, sensor, and relay.
Troubleshooting guidance for fuse blowing and relay issues.
Diagnosing and resolving issues like display errors, no heating, and buzzer faults.
Diagrams showing exploded views of door, controller, and oven cavity components.
Diagrams showing exploded views of latch board and interior components.
Diagram showing parts related to the installation process.
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