Panasonic NN-SD297S User Manual

© 2007 Panasonic Home Appliances Microwave
Oven (Shanghai) Co., Ltd. All rights reserved.
Unauthorized copying and distribution is a violation
of law.
NN-SD297S
NN-SD277S
NN-SD277B
NN-SD277W
NN-SA247S
NN-P295WFX
NN-S255WFX
NN-S245WFX
APH(USA)
CPH(CANADA)
Microwave Oven
Please file and use this manual together with the service manual for Model NN-S262SF (Order
No.SIMMC0203005C1)
ORDER NO.PHAMOS0705024A1
E2

Panasonic NN-SD297S Specifications

General

Turntable	Yes
Color	Stainless Steel
Sensor Cooking	Yes
Inverter Technology	Yes
Child Lock	Yes
Auto Defrost	Yes
Quick Minute	Yes
One-Touch Popcorn Key	Yes
Type	Countertop
Voltage	120 V

Summary

Microwave Oven Specifications

APH Model Specifications

Detailed specifications for APH models, including power, dimensions, and weight.

CPH Model Specifications

Service Safety and Precautions

General Service Warnings

Critical warnings for technicians regarding electrical hazards and safe servicing practices.

Microwave Exposure Prevention

Precautions to avoid excessive microwave energy exposure during servicing.

Inverter Power Supply Safety

High Voltage and Temperature Hazards

Warnings about high voltage and temperature on the inverter power supply board.

Schematic Diagrams

Measurements and Adjustments

Latch Switch and Door Hook Adjustment

Microwave Output Power Test

Microwave Leakage Testing

Radiation Leakage Measurement Procedure

Steps for measuring microwave radiation leakage after servicing.

Inverter/Magnetron Troubleshooting

Simple Troubleshooting Method

A 3/37 seconds rule method to diagnose inverter or magnetron issues.

Component Identification

Exploded View and Parts List

Visual and tabular listing of all oven components.

Digital Programmer Circuit Diagrams

Digital Programmer Circuit (NN-P295WFX)

Digital Programmer Circuit (NN-SD277/S255WFX)

Digital Programmer Circuit (NN-SA247S/S245WFX)