Panasonic NE-1056T user manual

Summary of the content on the page No. 1

Commercial Microwave Oven Error Codes







To allow for easier navigation throughout the tips and guidelines, the entire line of Panasonic
commercial microwave ovens was divided into three categories. Listed below are these categories
and their corresponding models.



OCS NE-8021AR, NE-8051AR, NE-1021A, NE-1051A, NE-1056A, NE-1021T, NE-1051T,
NE-1056T, NE-1024T, NE-1054T, NE-1064T


PRO-1 NE-1257A, NE-1258A, NE-1757A, NE-2157A, NE-1257R, NE-1258R, NE-1757R,
NE-2157R

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ERROR POSSIBLE CAUSE AND REMEDY GROUP CODE (SYMPTOM) F01 + beep Temperature in the exhaust duct raised above 260 F due to OCS a) Fire in the cavity PRO-1 b) Clogged air filter (not applicable to OCS models) PRO-2 c) Obstruction of the exhaust duct d) Shorted temperature sensor F03 or F04 Mismatch between the incoming line voltage and the voltage setting of the oven. PRO-1 a) Make sure the line voltage corresponds with the setting of the oven. The PRO-2 voltage sel

Summary of the content on the page No. 3

F81, F82, F83, These codes indicate there is no voltage supplied to the primary winding of the high PRO-1 F84 voltage transformer. The relationship between the codes and transformers is as PRO-2 follows: PRO-1 F81 (PRO-1) – Upper transformer PRO-2 F81 (NE1780J, NE1780R, NE2180) – Left transformer F81 (NE2680J, NE2680R, NE3280) – Lower left transformer F82 (PRO-1) – Lower transformer F82 (NE2680J, NE2680R, NE3280) – Lower right transformer F83 (NE2680J, NE2680R, NE3280) – Upper

Summary of the content on the page No. 4

Oven will not a) Check the “A” switch for proper operation PRO-1 start when the b) Check the upper door hook to make sure it is actuating the switch START pad is c) Check the wiring from the “A” switch to the controller (DPU) board pressed (light d) Check for 25 volts on both contacts of the “A” switch (with the door in the cavity closed) and display present) If none of the above solves the problem – replace the controller (DPU) board Oven will not Most likely, the oven’s m