Panasonic NE1757R, NE2157R, NE1258R, NE1257R Self Diagnostics Failure Code Explanation

Self Diagnostics Failure Code Explanation

This oven monitors its operation and displays a Failure Code in Digital Display Window when a problem occurs.

What to do when a Failure Code appears:

Unplug the oven and wait more than ten seconds before reconnecting. If normal operation does not resume, follow the next chart.

CODE		PROBLEM		WHAT TO DO
F01	Too high temperature of		The oven shuts off automatically. Disconnect the power cord from the
	exhausted air		wall socket. The oven beeps continuously and resets for operation when
			cool. Move the oven to the cooler location. If the problem persists, call
			service agent.
F03	Incoming line voltage too		Check line voltage and that voltage adjustment is matched.
	high.		(Refer to page 5 for Power Source Voltage Adjustment.)
			Line Volt.	Connector Color
		This oven is designed
		to operate with 208 or	208 V	White
		230 - 240 Volts AC.	230 - 240 V	Black
F04	Incoming line voltage too		If the line voltage is other than 208 or 230 - 240 V, consult electrician to
	low.		check outlet.
F05	Defective memory IC		If the problem persists, call service agent. The oven will operate even if
			Failure Code appears, just not as designed. Call service agent. If the
			problem occurs during memory heating, press Stop/Reset pad. Then
			other memory program and manual heating will be possible.
F33-34	Defective thermistor		The oven shuts off automatically. If the problem persists, call service
	circuit		agent.
F44	Defective control panel		The oven shuts off automatically. If the problem persists, call service
			agent.
F81-82	Defective relay circuit		If the problem persists, call service agent. The oven will operate even if
			Failure Code appears, just not as designed. Call service agent. Press
			Stop/Reset pad and try again.
F86-87	Defective relay circuit		The oven shuts off automatically. If the problem persists, call service
			agent.

Note:  Above codes shown in Digital Display Window do not indicate all possible failures on the unit.

- 17 -