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Warning about extreme danger from high voltage and temperature on the inverter power supply.
Detailed description of each button, display, and indicator on the control panel.
Procedure for setting the time of day (TOD) on the digital programmer.
Test procedure for two-stage cooking cycles in the oven.
Test procedure for the turbo defrost function.
Test procedure for one-touch cooking modes.
Procedure to activate and test the child safety lock feature.
Procedure to deactivate the child safety lock feature.
Test procedure for the retail store demonstration mode.
Test procedure for sensor-based cooking functions.
Electrical schematic for specific market models.
Electrical schematic for specific market models.
Explanation of how variable power cooking is controlled.
Explanation of the grill cooking function.
Explanation of combined microwave and grill cooking.
Explanation of the auto defrost operation.
Explanation of the auto sensor cooking process.
Explanation of the auto sensor reheat function.
Importance of proper grounding for safe operation and repair.
Specific warnings regarding the high-voltage inverter.
Safety step for component replacement.
Cause and correction for blown fuse related to short switch.
Warning against inserting foreign objects into the oven.
Steps to ensure proper assembly and safety after repairs.
Procedure for removing and replacing the magnetron.
Procedure for replacing the high voltage inverter.
Procedure for replacing the DPC and membrane keypad.
Procedure for disassembling and reassembling the oven door.
Procedure for replacing the turntable motor.
Procedure for replacing the quartz heater.
Procedure for replacing the steam sensor unit.
Testing procedure for door interlock switches and power relay.
Testing procedure for the short switch and monitor circuit.
Procedure for testing the magnetron continuity.
Testing the membrane keypad for continuity.
Test procedures for the high voltage inverter power supply.
Test to determine the function of the steam sensor and DPC.
Procedure for checking the oven temperature sensor.
Adjusting door latch and short switches for proper operation.
Method for measuring the magnetron's microwave output.
Troubleshooting steps for when the oven stops during cooking.
Troubleshooting for various other operational issues.
Troubleshooting specific to the digital programmer circuit.
Troubleshooting steps for the inverter circuit.
Warning about extreme danger from high voltage and temperature on the inverter power supply.
Detailed description of each button, display, and indicator on the control panel.
Procedure for setting the time of day (TOD) on the digital programmer.
Test procedure for two-stage cooking cycles in the oven.
Test procedure for the turbo defrost function.
Test procedure for one-touch cooking modes.
Procedure to activate and test the child safety lock feature.
Procedure to deactivate the child safety lock feature.
Test procedure for the retail store demonstration mode.
Test procedure for sensor-based cooking functions.
Electrical schematic for specific market models.
Electrical schematic for specific market models.
Explanation of how variable power cooking is controlled.
Explanation of the grill cooking function.
Explanation of combined microwave and grill cooking.
Explanation of the auto defrost operation.
Explanation of the auto sensor cooking process.
Explanation of the auto sensor reheat function.
Importance of proper grounding for safe operation and repair.
Specific warnings regarding the high-voltage inverter.
Safety step for component replacement.
Cause and correction for blown fuse related to short switch.
Warning against inserting foreign objects into the oven.
Steps to ensure proper assembly and safety after repairs.
Procedure for removing and replacing the magnetron.
Procedure for replacing the high voltage inverter.
Procedure for replacing the DPC and membrane keypad.
Procedure for disassembling and reassembling the oven door.
Procedure for replacing the turntable motor.
Procedure for replacing the quartz heater.
Procedure for replacing the steam sensor unit.
Testing procedure for door interlock switches and power relay.
Testing procedure for the short switch and monitor circuit.
Procedure for testing the magnetron continuity.
Testing the membrane keypad for continuity.
Test procedures for the high voltage inverter power supply.
Test to determine the function of the steam sensor and DPC.
Procedure for checking the oven temperature sensor.
Adjusting door latch and short switches for proper operation.
Method for measuring the magnetron's microwave output.
Troubleshooting steps for when the oven stops during cooking.
Troubleshooting for various other operational issues.
Troubleshooting specific to the digital programmer circuit.
Troubleshooting steps for the inverter circuit.
General| Brand | National |
|---|---|
| Model | NN-V680WS |
| Category | Microwave Oven |
| Color | White |
| Child Safety Lock | Yes |
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