Table of Contents
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Specifications
Power Requirement
Power Output
Microwave Frequency
Magnetron
Timer
Outside Dimensions
Cavity Dimensions
Net Weight
Shipping weight
230 Volts AC 50 Hz
Microwave
Grill
Combi
Single phase, 3 wire grounded
800 Watts full microwave power (IEC60705)
2450 MHz
2M167B - M47J1
0 ~ 90 min.
455 (W) x 260 (H) x 325 (D) mm
315 (W) x 184 (H) x 294 (D) mm
11.5 kg (approx.)
12.5 kg (approx.)
Specifications subject to change without notice.
NN-J155WB EPG
NN-J125MB EPG
NN-J155WB WPG
NN-J125MB WPG
1100 Watts
1000 Watts
2050 Watts
© 2005 Matsushita Electric (UK)Ltd.
All rights reserved. Unauthorized copying and
distribution is a violation of law.
P/NO : 3828W5S5183
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Table of Contents
Related Manuals for Panasonic NN-J155WB WPG
Summarization of Contents
Specifications
Power Requirement
Power supply details like voltage and frequency.
Power Output
Microwave power rating.
Microwave Frequency
Operating frequency of the microwave.
Magnetron
Specific magnetron model number.
Timer
Range of the timer.
Outside Dimensions
Physical dimensions of the oven.
Cavity Dimensions
Internal dimensions of the oven cavity.
Net Weight
Weight of the appliance.
Shipping Weight
Weight for shipping.
SAFETY PRECAUTIONS
Servicing Safety Precautions
Safety measures during servicing to prevent microwave exposure.
Microwave Radiation Warning
Warning about microwave radiation exposure.
POWER LEVEL & ACCESSORIES
Power Level Settings
Details on microwave power levels and cooking modes.
Included Accessories
List of included accessories.
CAUTIONS
High-Voltage Equipment Handling
Precautions when handling high-voltage components.
Microwave Radiation Safety
Warnings regarding microwave energy exposure and safe handling.
INSTALLATIONS
Installation Guidelines
Instructions for proper installation of the microwave oven.
Earthing Instructions
Guidelines for correctly earthing the appliance.
OPERATING INSTRUCTIONS
Oven Features Overview
Key features of the microwave oven.
Control Panel Functions
Description of the control panel buttons and functions.
OPERATING SEQUENCE
Setting the Clock
Procedure for setting the oven's clock.
Cancel Function
How to cancel operations or entries.
Microwave Cooking Procedure
Steps for performing microwave cooking.
Grill Cooking Procedure
Steps for performing grill cooking.
Combi Cooking Procedure
Steps for performing combination cooking.
Multi-Stage Cooking
Procedure for multi-stage cooking.
Auto Defrost Cooking
Steps for auto defrost function.
Child Lock Feature
How to set and cancel the child lock feature.
Auto Cook Function
Steps for using the auto cook function.
SCHEMATIC DIAGRAM
Pre-Service Safety Check
Important caution before performing service.
CIRCUIT DESCRIPTION
General Circuit Details
Basic operational principles and component functions.
Cooking Mode Operations
How the oven handles cooking settings and sequences.
Door Interlock System
How the oven behaves when the door opens during operation.
Grill Cooking Circuit
Operation during grill cooking.
Power Level Control
Power level control explanation.
SERVICE INFORMATION
Tools and Measuring Instruments
List of tools and instruments required for service.
Microwave Leakage Test Procedure
Procedures and cautions for testing microwave leakage.
Measuring Microwave Energy Leakage
Steps for measuring microwave energy leakage.
MEASUREMENT WITH OUTER CASE REMOVED
Measurement Notes
Important notes for accurate measurement.
Record Keeping and Notification
Guidelines for documenting measurement results.
MEASUREMENT WITH A FULLY ASSEMBLED OVEN
Leakage Measurement Notes
Specific notes regarding leakage measurements.
MEASUREMENT OF MICROWAVE POWER OUTPUT
Water Load Setup
Description of water load for power measurement.
DISASSEMBLY AND ADJUSTMENT
Outer Case Removal
Steps to remove the outer case.
Power Supply Cord Removal
Procedure for removing the power supply cord.
Control Panel Assembly Removal
Steps for removing the control panel.
Door Assembly Removal
How to remove the door assembly.
High Voltage Transformer Removal
Steps to remove the high voltage transformer.
Fan Motor Assembly Removal
Procedure for removing the fan motor.
High Voltage Capacitor and Diode Removal
Steps to remove capacitor and diode.
Air Duct Assembly Removal
How to remove the air duct assembly.
Magnetron Removal
Detailed steps for magnetron removal.
Turntable Motor Removal
Procedure for removing the turntable motor.
PCB Assembly Removal
Steps to remove the PCB assembly.
Interlock System Explanation
Explanation of the interlock mechanism and its components.
MEASUREMENT OF MICROWAVE POWER OUTPUT
Primary Interlock Switch Test
Testing the primary interlock switch continuity.
Secondary Interlock Switch Test
Testing the secondary interlock switch continuity.
Monitor Switch Test
Testing the monitor switch continuity.
COMPONENT TEST PROCEDURE
High Voltage Transformer Test
Test procedure for the high voltage transformer.
Magnetron Test
Test procedure for the magnetron.
High Voltage Capacitor Test
Test procedure for the high voltage capacitor.
High Voltage Diode Test
Test procedure for the high voltage diode.
Fuse Test
Test procedure for the fuse.
High Voltage Fuse Test
Test procedure for the high voltage fuse.
Heater Element Test
Test procedure for the heater element.
Grill Thermostat Test
Test procedure for grill thermostat.
Oven/Magnetron Thermostat Test
Test procedure for oven/magnetron thermostat.
PCB Relay Test
Test procedure for relays on the PCB.
Fan Motor Test
Test procedure for the fan motor.
Turntable Motor Test
Test procedure for the turntable motor.
TROUBLE SHOOTING
Troubleshooting Cautions
Important cautions before troubleshooting.
Oven Not Working
Troubleshooting steps for oven not working.
Low Output Power
Troubleshooting steps for low output power.
Sparks Occurring
Troubleshooting steps for sparks.
Uneven Cooking
Troubleshooting steps for uneven cooking.
Turntable Issues
Troubleshooting steps for turntable issues.
Control Circuit Visual Issues
Visual indicators of control circuit defects.
No Input Programming
Troubleshooting for no programmable input.
Partial Input Programming
Troubleshooting for inability to program some inputs.
Display Input Mismatch
Troubleshooting for incorrect display figures.
Random Programming
Troubleshooting for random programming.
Fixed Display Issue
Troubleshooting for a fixed display.
Oven Inoperative or Blank Display
Troubleshooting for oven not operating or displaying.
Oven Fails to Start
Troubleshooting when the oven won't start after setting programs.
Low Heat Output
Troubleshooting for low heat output during operation.
No Microwave Oscillation
Troubleshooting for lack of microwave oscillation.
Incorrect Lower Power Levels
Troubleshooting when cooking at lower power levels fails.
Grill Function Problems
Troubleshooting for problems with the grill function.
EXPLODED VIEW
Exploded View Introduction
General introduction to the exploded view diagrams.
Door Parts Diagram
Exploded view of the door assembly components.
Controller Parts Diagram
Exploded view of the control panel components.
Oven Cavity Parts Diagram
Exploded view of the oven cavity components.
Latch Board Parts Diagram
Exploded view of the latch board components.
Interior Parts Diagram
Exploded view of interior components.
REPLACEMENT PARTS LIST
Parts for Model NN-J125MB EPG
List of replaceable parts for model NN-J125MB EPG.
Parts for Model NN-J125MB WPG
List of replaceable parts for model NN-J125MB WPG.
SCHEMATIC DIAGRAM OF P.C.B
PCB Circuit Schematic
Detailed schematic of the Printed Circuit Board.
PRINTED CIRCUIT BOARD
PCB Layout Diagram
Physical layout of the Printed Circuit Board.
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