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ORDER NO.SIMMC0303012C2
Microwave Oven
NN-V653WF NN-V653CF / NN-V623MF NN-F663WF / NN-
F653WF NN-F623MF / NN-V453WF NN-V423MF / NN-T553WF
NN-T523MF / NN-T543WF NN-Q553WF / NN-Q523MF NN-
Q543WF
BPQ(U.K.)
GPG(Germany)
EPG(France, Italy, Finland, Spain, Portugal, Greece, Poland, Holland)
SPECIFICATIONS
1

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Table of Contents
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Summarization of Contents

Specifications
Grill Model Specifications
Details specifications for grill models.
Solo Model Specifications
Details specifications for solo models.
Safety Information and Warnings
General Service Warnings
Important safety warnings for experienced service technicians.
Inverter High Voltage, Heat & Grounding Warnings
Critical warnings about high voltage, heat, grounding, and capacitor discharge.
Microwave Radiation & Sharp Edge Precautions
Precautions against radiation exposure and sharp edges during servicing.
Schematics and Operating Sequence
Schematic Diagrams (Grill & Solo Models)
Electrical schematics for grill and solo models.
Operating Sequence Description
Overview of oven operation and variable power cooking control.
Inverter Power Supply Circuit Operation
Details on the inverter circuit's function and power supply.
Troubleshooting and Component Testing
Troubleshooting Cautions and Grounding
General cautions, grounding importance, and interlock switch checks.
Component Replacement Guidelines
Procedures for replacing components, including fuses and parts.
Component Testing Procedures
Methods for testing switches, magnetrons, and microwave output.
Microwave Leakage Measurement
Procedure for measuring microwave energy leakage from the oven.
Oven Operation and Inverter Faults
Troubleshooting oven stopping issues and inverter/magnetron faults.
Digital Programmer Circuit Troubleshooting
Guide for troubleshooting issues related to the digital programmer circuit.
Disassembly, Parts, and Packing
Disassembly and Parts Replacement
Step-by-step guide for disassembling and replacing major oven parts.
Door Assembly Procedures
Instructions for disassembling and reassembling the oven door.
Specific Component Replacements
Procedures for replacing turntable motor, steam sensor, quartz heater, and inverter.
Packing and Accessories
Information on packing procedures and included accessories.
Digital Programmer Circuit Details
Schematic Diagrams (BPQ/GPG & EPG Models)
Schematic diagrams for the Digital Programmer Circuit.
Parts Lists (BPQ/GPG & EPG Models)
Lists of parts for the Digital Programmer Circuit.

Table of Contents