Panasonic NN-C2000P User Manual

© 2000 Matsushita Electric Industrial Co., Ltd. All
rights reserved. Unauthorized copying and
distribution is a violation of law.
NN-C2000P
NN-C2000W
Microwave Oven
MOD0009237C3

Panasonic NN-C2000P Specifications

General

Power Output	1000 W
Capacity	1.2 cu. ft.
Dimensions	20.4" x 12.2" x 16.2"
Weight	37.5 lbs
Turntable	Yes
Auto Cook Menu	Yes
Cooking Modes	Microwave, Convection, Grill, Combination

Summary

Microwave Oven Specifications

General Warning

High Voltage Inverter Power Supply Warnings

Inverter Warning

Safety precautions for the high voltage inverter board regarding high voltage and temperature.

Operating Sequence Descriptions

6.1. Variable Power Cooking Control

More Operating Sequences

Troubleshooting Safety Cautions

7.1. Check the Grounding

Importance of proper grounding for safety and operation.

7.2. Inverter Warnings (NEW H.V.)

Critical safety warnings for the high voltage inverter.

7.3. Safety: Remove Power Plug Before Replacement

Safety step before replacing components.

7.4. Fuse Troubleshooting: 10A 250V Fuse Blown

Troubleshooting steps for a blown fuse.

7.5. Operational Safety: Avoid Inserting Foreign Objects

Warning against inserting foreign objects into the oven.

7.6. Post-Repair Confirmation

Final checks after performing repairs.

Disassembly and Parts Replacement

8.1. Magnetron

Steps for replacing the magnetron.

8.2. Digital Programmer Circuit (DPC) and Membrane Keyboard

8.3. Low Voltage Transformer and/or Power Relays

More Component Replacements

Further Component Replacements

8.8. Inverter PCB

Component Test Procedures

9.1. Latch Switch and Power Relay Interlocks

9.2. Short Switch / Monitor Circuit

9.3. Magnetron (NEW H.V.)

More Component Tests

9.5. Inverter Power Supply (U) Replacement

Instructions for replacing the entire H.V. Inverter unit.

9.6. Inverter Power Supply (U) Tests

9.8. Oven Temperature Sensor Thermistor Test

Final Component Tests

9.10. Oven Temp Sensor Thermistor Testing

Measurements and Adjustments

10.1. Latch Switch and Short Switch Adjustment

10.2. Microwave Output Measurement

Troubleshooting Guide

(Trouble 1) Oven Stops During Cooking

Troubleshooting symptoms and causes for cooking interruptions.

(Trouble 2) Other Troubles

Troubleshooting for various other oven malfunctions.

(Trouble 3) Digital Programmer Circuit Faults

(Trouble 4) Inverter Circuit Repair

Procedures for repairing the inverter PCB.

Semiconductor Testing with Ohmmeter

Parts List

H.V. Inverter (U) Component List

Digital Programmer Circuit Schematic

Inverter Circuit Schematic