Why does the home fuse blow when I plug in my Sub-Zero Microwave Oven?
If the home fuse blows when the Sub-Zero Microwave Oven is plugged in, check the primary latch switch and monitor switch. Replace any defective switches and the 20 amp fuse.
Why is my Sub-Zero Wolf Drop-Down Door running but not heating?
If your Sub-Zero Microwave Oven appears to be operating correctly but is producing little to no heat, check the magnetron assembly.
Why doesn't the light turn on when I open my Sub-Zero Wolf Drop-Down Door?
If the oven LED lamp does not illuminate when the door of your Sub-Zero Microwave Oven is opened, check the oven LED lamp and replace it if it is faulty.
What to do if my Sub-Zero Microwave Oven doesn't start when I press the START button?
If your Sub-Zero Microwave Oven does not start when you press the START button, check the control board and switches.
Why does my Sub-Zero Microwave Oven start then stop?
If your Sub-Zero Microwave Oven begins a cook cycle but shuts down before the end of the cycle, check the thermal cut out (TCO).
What if the fan motor in my Sub-Zero Wolf Drop-Down Door Microwave Oven isn't working?
If the fan motor in your Sub-Zero Microwave Oven does not operate but the oven LED lamp illuminates, check the fan motor and replace it if faulty.
Why is the turntable in my Sub-Zero Microwave Oven not spinning?
If the turntable motor in your Sub-Zero Microwave Oven does not operate but the oven LED lamp illuminates, check the turntable motor and replace it if faulty.
Why doesn't my Sub-Zero Wolf Drop-Down Door shut off during sensor cooking?
If cooking does not end during sensor cooking with your Sub-Zero Microwave Oven (for example, the oven does not shut off after water is boiling), check the control board and AH sensor.
Why does my Sub-Zero Microwave Oven stop shortly after starting and show an error?
If your Sub-Zero Microwave Oven stops 10-20 seconds after starting and displays an error, check the control board.
What should I do if my Sub-Zero Wolf Drop-Down Door display works, but nothing else does?
If the display of your Sub-Zero Microwave Oven appears correct but other electrical parts do not operate, check the control board and connections.
General| Door Style | Drop-Down Door |
|---|---|
| Color | Stainless Steel |
| Type | Microwave Oven |
| Cooking Modes | Defrost |
| Control Type | Touch |
Outlines the purpose and scope of the technical service manual.
Details essential safety measures to prevent microwave radiation exposure.
Provides critical warnings for safe appliance operation and handling.
Describes the layout and functions of the microwave's touch control panel.
Step-by-step guide for setting the clock and using the timer.
Instructions for customizing settings and managing audible signal notifications.
General steps for component removal and reassembly with pre/post checks.
Essential safety procedures required before removing any microwave component.
Crucial checks to perform after completing component repair or replacement.
Instructions for performing a microwave leakage test post-repair.
Important safety guidelines and initial checks for troubleshooting.
Detailed steps for safely discharging the high-voltage capacitor.
Safe practices for diagnosing issues when the appliance is powered.
Key electrical and performance data for the microwave unit.
Technical details and values for major internal components.
Definitions for technical terms and abbreviations used in the manual.
A visual representation of the microwave's electrical wiring system.
Detailed electrical schematics illustrating component interconnections for specific models.
Electrical schematic for the control unit's printed wiring board.
Schematic for the display unit PWB for MDD24 and MDD30 models.
Electrical schematic for the display unit PWB for the MDD30CM model.
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