To Next PageTo Next PageWhat to do if the Sharp Microwave Oven monitor fuse blows when plugged in?
If the monitor fuse blows when you plug the Sharp Microwave Oven's power cord into the wall, you should check the monitor switch, relay (RY1) primary interlock relay (RY2), door sensing switch, and secondary interlock switch before replacing the fuse. When replacing the monitor fuse, replace the monitor switch as well, using part FFSBA021WRK0 as an assembly.
General| Type | Microwave Oven |
|---|---|
| Control Type | Electronic |
| Turntable Diameter | 315 mm |
| Colour | White |
| Cooking Levels | 5 |
| Voltage | 230 V |
| Frequency | 50 Hz |
Steps to take before beginning service procedures on an operative unit.
Critical safety warnings regarding high voltage and component handling.
Steps and checks to perform after completing repairs.
Specifies leakage limits and interlock switch requirements for microwave ovens.
Outlines necessary steps and equipment for leakage measurement.
Details the procedure for conducting a closed-door microwave leakage test.
Explains the importance and procedure for grounding the microwave oven.
Describes the oven's state when powered but not in use, including display behavior.
Details the sequence of operations during cooking, including relay activation.
Explains how variable power levels are achieved through intermittent transformer operation.
Provides a guide for diagnosing and resolving common microwave oven problems.
Lists specific tests for components like magnetron, transformer, and switches.
Describes the components and functions of the touch control panel assembly.
Details the input/output signals of the LSI used in the control panel.
Procedures and precautions for servicing the touch control panel assembly.
Critical safety warnings for handling high voltage components.
Precautions to take to prevent electric shock during wiring procedures.
Step-by-step instructions for removing the outer casing of the oven.
Instructions for removing and reinstalling the power transformer.
Steps for safely removing the magnetron component from the oven.
Procedure for removing the turntable motor assembly.
Steps for removing the cooling fan motor and fan blade.
Procedures for removing door interlock and monitor switches.
Instructions for disassembling and replacing the oven door.
Visual representation of component connections and wiring layout.
Schematic diagram illustrating the power unit circuit of the microwave oven.
Schematic diagram of the CPU unit circuit, detailing LSI and component connections.
List of electrical components with part numbers, descriptions, and codes.
List of cabinet components with their respective part numbers and codes.
Details of control panel components including units and connectors.
List of components related to the oven door assembly.
Includes items like turntable support, wire harness, and labels.
Enumerates various fasteners and washers used in the assembly.
Information on the packing case used for shipping the appliance.
Lists included accessories such as instruction books and trays.
