Merrychef HD User Manual

Page 1 Microcook HD Ovens 32Z3385 Issue 5
CAUTION MICROWAVE EMISSIONS
DO NOT BECOME EXPOSED TO EMISSIONS FROM THE MICROWAVE
GENERATOR OR PARTS CONDUCTING MICROWAVE ENERGY
Microcook HD
Microcook TA
SERVICE MANUAL
SERVICE MANUAL
For all Microcook HD & TA models manufactured from January 2001
Part No. 32Z3385 Issue No. 5
Merrychef

Merrychef HD Specifications

General

Brand	Merrychef
Model	HD
Category	Microwave Oven
Language	English

Summary

Safety Code and Precautions

Microcook HD Product Specifications

Microcook TA Product Specifications

Installation Instructions

Positioning and Ventilation Guidelines

Error Codes and Diagnostics

Model-Specific Error Troubleshooting

Lists common error messages and recommended actions for HD, TA, and KFC HD models.

Procedure A - Power Output Test

Procedure B - Simplified Power Output Test

Procedure C - Power Transformer Test

Procedure D - High Voltage Capacitor Test

Procedure E - High Voltage Rectifier Test

Procedure F - Magnetron Test

Door Interlock Operation

Main Features Overview

Fan Control PCB Operation (TA Models)

PCB Board Operation During Oven Use (TA Models)

PCB Usage, LED Status, and Temperature Adjustment

Circuit Diagram: Microcook HD Models

Circuit Diagram: Turboaire II XE (Single Leaded) Part 1

Circuit Diagram: Turboaire II XE (Single Leaded) Part 2

Circuit Diagram: Turboaire II XE (Twin Leaded) Part 1

Circuit Diagram: Turboaire II XE (Twin Leaded) Part 2

Appendix 3: Cleaning Procedure

Cleaning Instructions

Appendix 4: MenuKey Download Procedure

Appendix 5: Fuse Replacement Procedure

Replacing 13A Anti-Surge Fuses

Detailed steps for replacing 13A fuses with 20A FLM020 type fuses.

Appendix 6: Logic Board & Magnetron Failure Detect

Logic Board Configuration and Failure Detection