Panasonic NN-S453WF - User Manual

© 2003 Shanghai Matsushita Microwave Oven Co.,
Ltd. All rights reserved. Unauthorized copying and
distribution is a violation of law.
NN-S453WF
NN-S553WF NN-K593MF
NN-K573MF NN-K573WF
NN-K543WF
QPQ(Australia, New Zealand)
HPE(Hong Kong)
YPQ(Singapore)
MPQ(Malaysia)
TPE(Thailand, Indonesia)
LPK(Philippines)
YTE(Others)
KTE(UAE, Egypt)
PTE( Iran)
KPQ(Kuwait, Doha, Qatar, Oman, Bahrain, Pakistan)
STM(Saudi Arabia)
ZPE(CIS Countries)
Microwave Oven
ORDER NO.SIMMC0306022C3

Panasonic NN-S453WF Specifications

General

Brand	Panasonic
Model	NN-S453WF
Category	Microwave Oven
Language	English

Summary

Safety Warnings and Cautions

General Service Warnings

Warnings for technicians and general safety.

Lead Free Solder Handling

High Voltage Inverter Dangers

Inverter Power Supply Hazards

Details dangers of high voltage and temperature in the inverter circuit.

Inverter Circuit Handling Precautions

Specific "DO NOT" instructions for handling the inverter board.

Schematic Diagram (NN-S453 WF & NN-S553 WF)

Schematic Diagram (NN-K593 MF;K573;K543 WF)

Troubleshooting Cautions

Grounding Verification for Safety

Emphasizes proper grounding for safe operation and repair.

High Voltage Inverter Safety

Warns about high voltage, high temperature, and stored charge in the inverter.

Further Troubleshooting Cautions

Microwave Radiation Safety Warning

Critical warning about exposure to high voltage components and radiation.

Disassembly and Parts Replacement

Component Replacement Procedures (Part 1)

Component Replacement Procedures (Inverter)

Inverter Power Supply Unit Replacement

Step-by-step guide for removing and replacing the inverter power supply.

Component Test Procedures

Component Test Procedures (Inverter)

Inverter Power Supply Testing

Procedure for testing the inverter power supply unit.

Measurements and Adjustments

Microwave Output Power Measurement

Method for measuring microwave output power using a simple test.

Microwave Energy Leakage Measurement

Microwave Leakage Measurement Process

Equipment and procedures for measuring microwave radiation leakage.

Leakage Measurement Record Keeping

Troubleshooting Guide

High Voltage Safety Precautions

General high voltage safety precautions for troubleshooting.

Oven Stops During Cooking Troubleshooting

Troubleshooting Common Symptoms

Timer Starts, No Microwave Oscillation Troubleshooting

Oven Stops Mid-Cooking Troubleshooting

Inverter and Magnetron Troubleshooting Guide

Digital Programmer Circuit Troubleshooting Guide

Semiconductor Checks and Inverter Parts

Semiconductor Testing with OHM Meter

Exploded View and Parts List

Programmer Circuit Schematic (NN-S453 WF;S553 WF)

Programmer Circuit Schematic Details

Programmer Circuit Schematic (NN-K593 MF)

Programmer Circuit Schematic Details (NN-K593 MF)

Programmer Circuit Schematic (NN-K573;K543 WF)

Programmer Circuit Schematic Details (NN-K573;K543 WF)