To Next PageTo Next PageWhat to do if C/T fuse blows when I open the Sharp R-220BW door?
If the C/T fuse blows when the door is opened, check the monitor switch, primary interlock relay (RY2), door sensing switch and secondary interlock switch before replacing the C/T fuse.
What to do if C/T fuse blows when Sharp R-220BW power cord is plugged in?
If the C/T fuse blows when the power cord is plugged into the wall receptacle, check the monitor switch, primary interlock relay (RY2), door sensing switch and secondary interlock switch before replacing the C/T fuse.
General| Type | Microwave Oven |
|---|---|
| Control Type | Mechanical |
| Turntable | Yes |
| Color | White |
| Turntable Diameter | 245 mm |
| Cooking Levels | 5 |
| Capacity | 20 L |
| Power Output | 800 W |
Safety precautions and checks before servicing microwave ovens to avoid exposure.
Specifies limits and standards for microwave radiation leakage.
Outlines necessary steps before conducting microwave leakage tests.
Details the method for performing the closed-door microwave leakage test.
Lists the technical specifications for the microwave oven models.
Provides essential guidance on the proper grounding of the appliance.
Explains the sequence of component functions during oven operation.
Details the various variable power cooking modes and their operation.
A guide for identifying and resolving common oven malfunctions.
Step-by-step instructions for testing individual oven components.
Describes the functional units comprising the touch control panel.
Details the signals and pin functions of the LSI chip.
Critical safety warnings for servicing high-voltage parts.
Step-by-step instructions for safely removing the oven's outer case.
Procedure for removing and reinstalling the magnetron component.
Instructions for removing high voltage capacitor and rectifier assembly.
Steps for removing and reinstalling the power transformer.
Procedures for adjusting door sensing, secondary interlock, and monitor switches.
Visual representation of the oven's electrical components and connections.
Schematic illustrating the circuitry of the control panel assembly.
Diagram showing the placement and connections of components on the PWB.
List of electrical components with part numbers and codes.
Lists all parts related to the oven's cabinet and structure.
Catalog of components specific to the touch control panel.
Lists components that make up the oven door assembly.
Includes items like instruction books, harnesses, and labels.
Enumerates the various types of screws and washers used.
