©2006 Maytag Services
16023463
3
Important Information .................................................... 2
Important Safety Information ......................................... 4
Grounding Instructions ............................................... 7
Servicing of Grounded Products ................................. 8
Wiring ........................................................................ 8
Proper Grounding and Polarization of
208/230 Volts Wall Outlets ..................................... 8
Explanation ............................................................... 8
Test Procedures (2 Methods) ..................................... 8
General Test Information ............................................ 8
General Information
Unpacking Equipment ................................................ 9
Equipment Placement ............................................... 9
Radio Interference ...................................................... 9
Model Identification .................................................... 9
Service ....................................................................... 9
Parts and Accessories ............................................... 9
Troubleshooting Procedures .................................. 10-15
Component Testing Procedures ............................. 16-19
Power Test .................................................................. 20
Convection Temperature Test and Calibration ............. 21
Display Diagnostic ...................................................... 22
Service Test ................................................................ 23
Service Functions .................................................. 24-25
Disassembly Procedures
Door Handle ............................................................ 26
Magnetic Door Stop ................................................. 26
Outer Door .............................................................. 26
Inner Door Assembly ............................................... 26
Hinge ....................................................................... 26
Outer Case .............................................................. 27
Back Panel .............................................................. 27
Interlock Switch Module ........................................... 27
Stirrer Motor and Antenna Gears ............................. 27
RTD (Resistance Thermal Device) .......................... 28
Top Touch Panel Assembly ...................................... 28
Table of Contents
Side Touch Panel Assembly .................................... 28
Display Module ........................................................ 28
Heating Elements (oven top) .................................... 28
Inlet Duct Assembly ................................................. 28
Halfwave Board ....................................................... 28
Control Board Assembly Bracket ............................. 29
High Voltage Circuit Board ...................................... 29
Auto Transformer ..................................................... 29
Triacs ...................................................................... 29
Power Relay ............................................................ 29
Convection Motor Capacitor .................................... 29
Magnetron ............................................................... 29
Magnetron, Control, and Fan
Thermal Cutouts (TCO) ........................................ 30
Blower Bracket Assembly ........................................ 30
Microwave Blower Wheel and Motor ....................... 30
Fan Blade ................................................................ 30
Transformer ............................................................. 30
Capacitor / Diode .................................................... 31
Convection Box ....................................................... 31
Convection Element ................................................. 31
Thermal Limiter ........................................................ 31
Plenum Box ............................................................. 31
Fuse ........................................................................ 31
Power Cord ............................................................. 31
Component Location ........................................... 32-34
Appendix A
Owner’s Manual ............................................. A-2-A-16
Appendix B
Quick Reference Guide .................................... B-2-B3