
Do you have a question about the Sharp R-312AW and is the answer not in the manual?
| Color | White |
|---|---|
| Turntable Diameter | 12.4 inches |
| Type | Microwave Oven |
| Power Output | 1000 Watts |
| Control Type | Digital |
| Cooking Levels | 10 |
| Voltage | 120V |
| Defrost Settings | Auto Defrost |
| Display Type | Digital |
| Finish | White |
Specifies leakage limits and interlock switch requirements for measurement.
Details steps to prepare the oven and load for leakage testing.
Outlines the procedure for performing the closed-door microwave leakage test.
Details proper grounding of the appliance to prevent electric shock.
Outlines the electrical supply requirements for safe and proper operation.
Explains the sequence of component functions during oven operation and cooking.
Details how variable power levels are programmed and applied during cooking.
Details the mechanism for opening the oven door.
Describes the function and operation of door safety switches.
Explains the function and operation of the monitor switch.
Describes the motor that rotates the turntable for even cooking.
Explains the motor that cools the magnetron and oven cavity.
Details the safety device that prevents oven damage from overheating.
Explains the thermal cut-out protecting the magnetron.
Describes the component that prevents radio frequency interference.
Procedure to test the magnetron for proper operation and output.
Procedure to test the power transformer for continuity and resistance.
Procedure to test the high voltage rectifier for shorts or open circuits.
Procedure to test the high voltage capacitor for shorts or open circuits.
Procedure to test the oven thermal cut-out for continuity.
Procedure to test the magnetron thermal cut-out for continuity.
Procedures to test primary interlock and door sensing switches.
Procedures to test the secondary interlock relay and door sensing switch.
Procedure to test the monitor switch for proper operation.
Procedure for troubleshooting a blown monitor fuse.
Procedure to test the noise filter for shorts or open circuits.
Procedures to test the key unit and control unit of the touch panel.
Procedure to test the key unit of the touch control panel.
Procedures to test relays RY1 and RY2 for proper voltage.
Procedure to test the Compu Defrost function.
Details troubleshooting steps when the foil pattern on the printed wiring board is open.
Describes the key unit composition and function.
Describes the control unit composition and functions.
Explains the ACL circuit function.
Describes the indicator circuit and LCD.
Details the power source circuit within the control unit.
Describes the circuit that drives various oven components.
Explains the buzzer circuit for audible feedback.
Describes the circuit providing timing signals.
Explains the switch that detects door status.
Describes the circuit for the display's back light.
Details the I/O signals and functions of the LSI (IZA758DR) in the control unit.
Safety guidelines for handling sensitive electronic components like CMOS LSI.
Procedures and precautions for servicing the touch control panel.
Lists essential tools required for servicing the touch panel.
Additional safety and handling precautions for servicing.
Critical safety warnings related to wiring during servicing.
Step-by-step guide to remove the outer cabinet.
Procedure for safely removing and replacing the power transformer.
Procedure for replacing terminal insulators.
Detailed procedure for removing and reinstalling the magnetron.
Procedure for replacing the power supply cord.
Procedure for removing HV rectifier and capacitor.
Procedure for removing the oven lamp and its socket.
Procedure for removing positive lock connectors.
Procedure for removing the control panel assembly.
Notes on handling CPU and power units during servicing.
Procedure for removing and replacing the turntable motor.
Procedure for removing and reinstalling the cooling fan motor.
Procedures for removing door and interlock switches.
Instructions for applying the sealer film during door replacement.
List of electrical components with part numbers and codes.
List of external and structural cabinet components.
List of components specific to the control panel.
List of internal oven components.
List of components specific to the oven door assembly.
List of miscellaneous parts not fitting other categories.
List of fasteners and hardware.
Instructions on how to correctly furnish information when ordering replacement parts.
Loading...