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Panasonic NN-E271WM - User Manual

Panasonic NN-E271WM
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Microwave Oven
s
Power Requirement
Power Output
Microwave Frequency
Magnetron
Timer
Outside Dimensions
Cavity Dimensions
Net Weight
Shipping weight
Specifications subject to change without notice.
1,250 Watts (5. A)
Single phase, 3 wire grounded
2,450 MHz
0 ~ 99 min. 90 sec.
4 (W) x (H) x 340(D) mm
11kg (approx.)
2M219J
Model No.
© Panasonic Corporation 201 Unauthorized
copying and distribution is a violation of law
NN-E271WM
NN-E281BM
White
4
Volts AC 50 Hz
13 kg (approx.)
Order No. H A D1110013C E
Europe
20L
/
Black
230-240
800 Watts full microwave power (IEC60705)
43 258
306(W) x 215(H) x 308 (D) mm
1

Table of Contents

Questions and Answers

  • B
    Brian LutzAug 5, 2025
    Why is my Panasonic NN-E271WM Microwave Oven not working?
    • I
      Ian BensonAug 5, 2025
      Your Panasonic Microwave Oven might not be working due to several reasons. Check if too many appliances are plugged into one outlet, causing an overload. Avoid using other electrical appliances when using the microwave oven. Ensure the microwave oven plug is securely inserted. Also, low AC input voltage can be a factor; use the microwave oven at adequate line voltage. If the food temperature is too low, it may require a longer cooking time; this may not be a defect.
  • K
    Katie HowardAug 11, 2025
    What to do if my Panasonic NN-E271WM Microwave Oven is sparking?
    • A
      Abigail GardnerAug 11, 2025
      Sparks in your Panasonic Microwave Oven can occur if you are using metallic ware or ceramic ware trimmed in gold or silver powder. Do not use metallic ware for cooking, except where noted in the cooking guide. Also, avoid any type of cookware with metallic trimming.
  • T
    Tom WilliamsAug 17, 2025
    How to fix uneven cooking in Panasonic NN-E271WM?
    • J
      Jason JonesAug 17, 2025
      Uneven cooking in your Panasonic Microwave Oven may be due to inconsistent microwave intensity. Distribute food evenly, cook smaller portions, and/or use lighter weight cookware.
  • J
    Jennifer JacksonAug 23, 2025
    What to do if Panasonic NN-E271WM display shows all figures, but doesn't start?
    • S
      Scott JimenezAug 23, 2025
      If the display shows all figures set, but the Panasonic Microwave Oven does not start cooking, and the setting time doesn't count down when touching the START pad, replace the secondary switch. Alternatively, if the fan motor or oven lamp do not turn on, replace the fan motor.
  • K
    kellyjesseAug 29, 2025
    Why Panasonic Microwave Oven lamp and fan motor run, but there is no microwave oscillation?
    • L
      Lori HammondAug 29, 2025
      If your Panasonic Microwave Oven lamp and fan motor run, but there is no microwave oscillation, it could be due to a defective P.C.B assembly, a defective high voltage capacitor, a defective magnetron, or a defective Protector Diode. Replace the respective defective component.

Summary

Specifications

Safety Precautions

Power Level & Accessories

Cautions

Installations

Earthing Instructions

Operating Instructions

Features

Overview of the microwave oven's key capabilities and functions.

Control Panel

Detailed description of the microwave oven's control panel layout and buttons.

Operating Sequence

Setting the Clock

Procedure for setting the 24-hour clock on the microwave oven.

Microwave Cooking

Steps for operating the microwave in standard cooking mode.

Auto Weight Defrost

Procedure for defrosting food based on weight.

Child Lock

How to activate and deactivate the child lock feature.

Circuit Description

General Details

Overview of the microwave oven's basic electrical components and their functions.

Touching the Start Pad

Details on what happens when the start pad is activated.

Door Opened During Cooking

How opening the door affects operation and safety circuits.

Oven Setting Levels

How the micom controller adjusts output for different power levels.

Service Information

Tools and Measuring Instruments

List of necessary tools and measuring instruments for servicing the oven.

Microwave Leakage Test

Procedures and cautions for testing microwave leakage.

Measurement of Microwave Power Output

Disassembly and Adjustment

Door Assembly Removal

Step-by-step guide to removing the oven door assembly.

High Voltage Transformer Removal

Procedure for safely removing the high voltage transformer.

Orifice Assembly Removal

Instructions for removing the orifice assembly.

High Voltage Capacitor and Diode Removal

Steps for removing high voltage capacitor and diode.

Air Guide Assembly Removal

Magnetron Removal

Removing the Turntable Motor

PCB Assembly Removal

Interlock System

Interlock Continuity Test

Primary Interlock Switch Test

Procedure to test the primary interlock switch continuity.

Secondary Interlock Switch Test

Procedure to test the secondary interlock switch continuity.

Monitor Switch Test

Procedure to test the monitor switch continuity.

Component Test Procedure

High Voltage Transformer Test

Test procedure for measuring the resistance of the high voltage transformer.

Magnetron Test

Procedure for testing the magnetron's resistance.

High Voltage Capacitor Test

Test procedure for the high voltage capacitor.

High Voltage Diode Test

Procedure for testing the high voltage diode's continuity.

Fuse Test

Thermal Cut-Out Test

LV Transformer of PCB Test

Relay 2 of PCB Test

Fan Motor Test

Turntable Motor Test

Trouble Shooting

Trouble 1: Control Circuit Issues

Trouble 2: Oven Not Operating

Trouble 3: Oven Not Starting

Trouble 4: Low Output Power

Trouble 5: No Microwave Oscillation

Trouble 6: Improper Power Level Cooking

Panasonic NN-E271WM Specifications

General IconGeneral
TypeMicrowave Oven
Power Output800 W
TurntableYes
Power Levels5
Defrost FunctionYes
Child LockYes
Cooking ModesMicrowave

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