TABLE OF CONTENTS
Page
FOREWORD .........................................
1
CAUTION, MICROWAVE RADIATION
..............................
1
THUMBINDEX ........................................
2
CHAPTER I PRODUCT DESCRIPTION
..............................
4
Specifications
.......................................
4
CHAPTER11 OPERATION
....................................
5
Normal Cooking Sequence
..................................
5
Description of Operating Sequence
..............................
5
Off Condition
....................................
5
Idle Condition
....................................
5
Cooking Condition
..................................
6
Microwave Cooking Condition
...............................
6
Browning Condition
.................................
6
Description and Function of-Components
............................
8
Primary and Secondary Interlock Switches (Upper and Lower Latch Switches)
............
8
Sheath Heater
....................................
8
Variable Cooking Control
................................
8
Monitor Device
....................................
9
CHAPTER III SERVICING
...................................
11
Troubleshooting Guide
...................................
11
Test Procedures
......................................
13
Magnetron Assembly Test
................................
13
Power Transformer Test
................................
13
Primary Interlock Switch (Upper Latch Switch) Test
.....................
14
Secondary Interlock Switch (Lower Latch Switch) Test
....................
14
Therm0 Cut-out Test
.................................
14
Vari-switch Test
...................................
I4
Vari-motor Test
...................................
14
Browning Element Test
................................
14
Surge Limiting Relay Test
................................
15
CHAPTER IV CGMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURES
.............
16
Warning
.........................................
I6
Outer Case Removal
....................................
16
Turntable Motor Removal
..................................
17
Fan Motor Removal
....................................
17
High Voltage Capacitor Removal
...............................
17
Silicon Rectifier Removal
...................................
17
Power Transformer Removal
..................................
17
Oven Therm0 Cut-out Removal
................................
17
Magnetron Assembly Removal
................................
18
Vari-motor Removal
....................................
20
Vari-switch Removal
....................................
20
Control Panel and Components Removal
............................
20
Cook Switch
.....................................
20
Microwave and Browner Timers
.............................
20
Microwave and Browner Indicator Lights
.......................... 20
2