Table Of Contents - Sharp KB-6524PS Service Manual

Table of Contents

Table Of Contents1
Precautions To Be Observed Before And During Servicing To Avoid Possible Exposure To Excessive Microwave Energy2
Before Servicing2
After Repairing3
Warning To Service Personnel3
Requirements4
Leakage Test4
Microwave Measurement Procedure4
Foreword And Warning5
Schematics5
Product Specifications6
General Information7
Grounding Instructions7
Oven Diagram7
Key Sheet7
Operation8
Description Of Operating Sequence8
Cooking Condition8
Power Level P-0 Top-90 Cooking8
Sensor Cooking Condition9
Cooking Sequence9
Schematic (Off Condition)10
Test Procedures11
Touch Control Panel Assembly Test11
Keyboard/Control Unit11
Power Unit Or Touch Control Transformer11
Key Unit Test12
Relay Test12
Defrost Test13
Procedures To Be Taken When Fuse On Printed Wiring Board Is Open13
Ah Sensor Test14
Testing Method For Ah Sensor And/Or Control Unit14
Checking The Initial Sensor Cooking Condition14
Water Load Cooking Test14
Checking Control Unit15
Magnetron Assembly Test16
Thermal Cut-Out Test16
Microwave Output Power16
Secondary Interlock Switch Test17
Stop Switch Test17
Monitor Switch Test17
Blown Monitor Fuse Test18
Power Transformer Test18
Humidity Sensor Circuit19
Structure Of Humidity Sensor19
Operational Principle Of Humidity Sensor19
Detector Circuit Of Humidity Sensor Circuit19
Precautions For Using Lead-Free Solder20
Employing Lead-Free Solder20
Using Lead-Free Wire Solder20
Soldering20
Component Replacement And Adjustment Procedure21
Warning Against High Voltage21
Warning For Wiring21
Microwave Drawer Disassembly22
Noise Filter Board Replacement23
Stop Switch, Secondary Interlocks Switch And Monitor Switch Removal24
Stop Switch, Secondary Interlock Switch And Monitor Switch Adjustment24
Latch Hook Left/Right24
Drawer/Slide Rail Removal25
Drawer Assembly And Choke Removal25
Drawer Support Angle Removal25
Door Latch Removal26
Auto Drawer Gear Removal/Installation27
Rack Gear/Oil Damper Removal/Installation27
Oil Damper Information27
Wiring Diagrams28
Parts List29
Exploded View31
Drawer And Control Panel31
Drawer Cavity32
Drawer Cabinet33
Packing Parts34
Packing And Accessories34