CONTENTS
GENERAL SAFETY PRECAUTIONS ................................................................................................... i
INTRODUCTION ................................................................................................................................. ii
CONTENTS ........................................................................................................................................ iv
SECTION 1. COMPONENT DESCRIPTION ................................................................................... 1-1
MEAT PROBE ......................................................................................................................... 1-1
MEMBRANE SWITCH ........................................................................................................... 1-1
ELECTRIC CONTROL ............................................................................................................. 1-1
TOUCH SENSOR TECHNOLOGY ......................................................................................... 1-1
DISPLAY BOARD ................................................................................................................... 1-1
POWER RELAY BOARD ........................................................................................................ 1-1
OVEN SENSOR ...................................................................................................................... 1-1
FAULT CODES ........................................................................................................................ 1-2
SECTION 2. COMPONENT ACCESS .......................................................................................... 2-1
CONTROL PANEL ASSEMBLY .................................................................................................. 2-1
OVEN DOOR REMOVAL ............................................................................................................ 2-1
SERVICING OVEN DOOR ........................................................................................................... 2-1
OVEN DOOR-HINGE REPLACEMENT ...................................................................................... 2-2
COOLING FAN ACCESS ............................................................................................................. 2-2
OVEN CAVITY COMPONENTS .................................................................................................. 2-2
Oven Sensor Removal .......................................................................................................... 2-2
Bake Element Removal ......................................................................................................... 2-2
Broil Element Removal ......................................................................................................... 2-2
Oven Light .............................................................................................................................. 2-3
Convection Motor Assembly ............................................................................................... 2-3
OVEN VENT/SMOKE ELIMINATOR .......................................................................................... 2-3
OVEN CAVITY ............................................................................................................................. 2-3
OVEN HINGE POCKETS ............................................................................................................. 2-3
SECTION 3. TROUBLESHOOTING ............................................................................................. 3-1
ELECTRONIC OVEN CONTROL: ............................................................................................... 3-1
TROUBLESHOOTING ................................................................................................................. 3-5
MULTIPLEXING CIRCUITRY ....................................................................................................... '3-8
POWER RELAY BOARD CONNECTION ................................................................................... 3-9
DISPLAY BOARD CONNECTIONS .......................................................................................... 3-10
CIRCUIT BOARD CONNECTIONS ........................................................................................... 3-10
MEMBRANE CONNECTIONS .................................................................................................. 3-11
SECTION 4. WIRING DIAGRAM ................................................................................................. 4-1
W2451 .......................................................................................................................................... 4-I
W27100 ........................................................................................................................................ 4-3
W27200, W30100, WM27160, WM27260 .................................................................................. 4-4
W27400, W30400, W30400P, WM27460, WM30460 ................................................................. 4-6
WW2460 ....................................................................................................................................... 4-7
WW27110, WW30110 ................................................................................................................. 4-8
WW27210 ................................ _.................................................................................................... 4-9
WW27430, W27430P, WW30430, WW30430P ........................................................................ 4-11
16009721 Contents iii
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