Self diagnostics failure code explanation, Failure – Panasonic NE-1757 User Manual
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Self Diagnostics Failure Code Explanation
This oven monitors its operation and displays a Failure Code in the display window when a problem occurs.
FAILURE
CODE
PROBLEM
WHAT TO DO (BELOW)
F01
Temperature of exhaust air too High
1./2./374./5.
F03
Incoming Line Voltage too High
6./5./8.
F04
Incoming Line Voltage too Low
6./S./8.
Fit
Defective Upper Magnetron Circuit
1 ./7./9.
FI 2
Defective Lower Magnetron Circuit
1 ./7./9.
F21
Defective Upper Magnetron Circuit
1./7./9.
F22
Defective Lower Magnetron Circuit
1 ./779.
F33
Open Thermistor
1
Jim.
F34
Short In Thermistor
1 ./7./9.
F44
Defective Control Panel
1 ./779.
F51
Defective Upper Relay
1./7./9.
F52
Defective Bottom Relay
1 ./7./9.
1. Oven shuts off automatically. Disconnect the power cord from the wall receptacle.
2. Oven beeps continuously.
3. Oven resets for operation when cool.
4. Move oven to cooler location.
5. If problem persists call service agent.
6. Change voltage adjustment plug on rear of oven (See page 5).
7. Give Service agent the diagnostic code number so he can bring the needed parts.
8. Have an electrician check the voltage at the electrical outlet.
9. Disconnect the power cord from the wall receptacle, wait one minute and reconnect. If normal operation does not
resume, call service agent.
10. The above codes do not indicate all possible failures on the unit. Call your Service Agent if other codes appear.
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