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Panasonic NN-GF560M User Manual

Panasonic NN-GF560M
33 pages
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© Panasonic Home Appliances Microwave Oven
(Shanghai) Co., Ltd. 2010.
NN-GF560M
RPM(Chile, Peru, Uruguay, Paraguay etc.)
Microwave Oven
ORDER NO.PHAMOS1006050C3

Table of Contents

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Panasonic NN-GF560M Specifications

General IconGeneral
BrandPanasonic
ModelNN-GF560M
CategoryMicrowave Oven
LanguageEnglish

Summary

Feature Chart

Control Panel

Schematic Diagram

Description of Operating Sequence

Variable Power Cooking Control

Controls output power by signal from Digital Programmer Circuit (DPC) using PWM.

Inverter Power Supply Circuit

Supplies 4,000V DC to magnetron tube, replacing HV transformer, capacitor, diode.

Turbo Defrost, Auto Cook

Digital programmer circuit determines power level and cooking time for auto modes.

Cautions to be Observed When Troubleshooting

Check the Grounding

Ensure appliance is properly grounded before beginning repair work.

Inverter Warnings

High voltage and temperature warnings for Inverter Power Supply (U) and heat sink.

Part Replacement

Always unplug power cord and discharge capacitors before part replacement.

Verification After Repair

Check screws, connections, and test for microwave leakage after repair.

Disassembly and Parts Replacement Procedure

Inverter Power Supply

Procedure to remove and replace the HV Inverter power supply unit.

Magnetron

Steps to remove and replace the magnetron, including safety precautions.

Digital Programmer Circuit (D.P.C) & Membrane Switch

Procedure for disassembling and replacing the DPC board and membrane switch.

Low Voltage Transformer and/or Power Relays (RY1, RY2, RY3)

Steps to remove and replace low voltage transformer and power relays.

Door Assembly

Procedure to remove and re-install the oven door assembly.

Component Test Procedure

Primary, Secondary Latch Switch Interlocks & Power Relay RY1

Tests continuity of latch switches and power relay RY1.

Magnetron

Checks magnetron filament continuity and resistance to case.

Inverter Power Supply (U)

Tests inverter power supply operation and input current under specific conditions.

Measurements and Adjustments

Measurement of Microwave Output

Measures microwave output by checking water temperature rise after 1 minute.

Troubleshooting Guide

(Troubleshooting) Oven Stops Operation During Cooking

Identifies causes and corrections for oven stopping during cooking.

(Troubleshooting) Other Problems

Lists symptoms, causes, and corrections for various oven malfunctions.

Troubleshooting of Inverter Circuit (U) and Magnetron

Guides troubleshooting for inverter circuit and magnetron using failure codes.

Trouble Related to Digital Programmer Circuit

Troubleshooting guide for issues related to the Digital Programmer Circuit.

Exploded View and Parts List

Exploded View

Diagram showing the assembly of all oven components.

Parts List

Detailed list of all replacement parts with part numbers.

Escutcheon Base Assembly

List of parts related to the escutcheon base assembly.

Door Assembly

List of parts comprising the oven door assembly.

Digital Programmer Circuit

Schematic Diagram

Schematic diagram of the Digital Programmer Circuit.

Parts List

List of parts related to the Digital Programmer Circuit.

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