Sharp R-409CK Manuals

Manuals and User Guides for Sharp R-409CK. We have 1 Sharp R-409CK manual available for free PDF download: Service Manual

Sharp R-409CK Service Manual

Sharp R-409CK Service Manual (45 pages)

Brand: Sharp | Category: Microwave Oven | Size: 2 MB

Table of Contents

Warning to Service Personnel
4
Before Servicing
4
After Repairing
4
Specifications
5
Grounding Instructions
6
Oven Diagram
6
Operation
8
Description and Function of Components
9
Troubleshooting Guide
10
Test Procedure
10
Test Procedures
12
Primary Interlock Relay (RY-2)
14
Monitor Switch Test
14
Touch Control Panel Assembly Test
16
Relay Test
17
Foil Pattern on the Printed Wiring Board Test
17
Key Unit Test
19
Outline of Touch Control Panel
20
Control Unit
20
Description of Lsi
21
Outer Case Removal
26
Power Transformer Removal
26
High Voltage Rectifier and High Voltage Capacitor Removal
26
Magnetron Removal
26
Component Replacement
27
Adjustment Procedure
27
Turntable Motor Removal
27
Cooling Fan Motor Removal
28
Door Sensing Switch /Secondary Interlock Switch and Monitor Switch Removal
29
Door Disassembly
30
Interlock Switch Test
31
Microwave Leakage Test
31
Parts List
37
Wire Harnesses
41

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