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Error code reference

Panasonic Microwave Error Code F01

Exhaust temperature exceeds 120°C with continuous beep sounds, typically due to burning food from overcooking.

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What the F01 error code actually means

Your Panasonic microwave detected that it got dangerously hot inside, most likely because food burned or caught fire during cooking. The beeping is the microwave's way of telling you to stop and check the oven right away. Once you remove any burned food and let the microwave cool down completely, the error should go away.

Diagnostic procedure

The full F01 procedure

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MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check for burning food in the oven due to overcooking.
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Most common causes of F01

Ranked by how often they cause this code
  1. 1Burning or overcooked food
  2. 2Inappropriate cookware or packaging
  3. 3Blocked or restricted exhaust vents
  4. 4Faulty exhaust temperature sensor
  5. 5Control board malfunction

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Questions people ask about F01

What does F01 mean on a Panasonic microwave?
The F01 code means the exhaust temperature sensor detected heat exceeding 120°C inside the microwave, which is above the unit's safe operating limit. This triggers the microwave to stop running and emit a continuous beep as a safety alert. The most common cause is burning or overcooked food generating extreme heat inside the cavity. Once the food is removed and the unit cools, the error typically clears.
Is it safe to use my Panasonic microwave while the F01 error is showing?
No, you should not attempt to use the microwave while the F01 error is active. The code indicates that internal temperatures reached a potentially dangerous level, and the unit has stopped operation as a safety precaution. Continuing to run it without identifying and resolving the cause could create a fire hazard or damage internal components. Always address the error before resuming use.
How much does it cost to repair a Panasonic microwave showing an F01 error?
If the error is caused by burned food, there is no repair cost beyond cleaning the cavity. If a faulty exhaust temperature sensor is to blame, parts and labor costs can range from roughly 50 to 150 dollars depending on the specific model and local service rates. In cases where the control board is at fault, repair costs can be higher, sometimes approaching or exceeding the cost of a replacement unit. Getting a diagnostic estimate from a qualified technician before committing to a repair is recommended.
How do I fix the F01 error on my Panasonic microwave?
Start by opening the door and carefully removing any burned or overcooked food from the cavity. Allow the microwave to cool completely for at least 15 to 30 minutes before attempting to use it again. Once cooled, try power cycling the unit by unplugging it for a minute and plugging it back in. If the error returns without a clear food-related cause, the exhaust temperature sensor may need to be inspected or replaced.
Will resetting my Panasonic microwave clear the F01 error code?
A power reset by unplugging the microwave for about one minute can clear the F01 code once the unit has fully cooled down and the cause has been removed. However, if the underlying issue, such as a faulty exhaust temperature sensor, is still present, the code will return after the next cook cycle. A reset alone does not fix the problem; it simply clears the stored error from the display.

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