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Microwave Oven
R-420LK
User Manuals: Sharp R-420LK Countertop Microwave Oven
Manuals and User Guides for Sharp R-420LK Countertop Microwave Oven. We have
2
Sharp R-420LK Countertop Microwave Oven manuals available for free PDF download: Operation Manual, Service Manual
Sharp R-420LK Service Manual (40 pages)
Brand:
Sharp
| Category:
Microwave Oven
| Size: 3.39 MB
Table of Contents
Table of Contents
2
Before Servicing
3
Precautions to be Observed before and During Servicing to Avoid Possible Expo
3
After Repairing
4
When the Testing Is Completed
4
Chapter 2. Microwave Measurement Pro
5
Requirements
5
Preparation for Testing
5
Leakage Test
5
Chapter 3. Foreword and Warning
6
Foreword
6
Warning
6
Danger
6
Chapter 4. Product Description
7
Specifications
7
Chapter 5. General Information Grounding Instructions
8
Oven Diagram
8
Chapter 6. Operation Description of Operating Se- Quence
9
Oven Schematic
10
Description and Function of Components
11
Chapter 7. Troubleshooting Guide
13
Troubleshooting Chart
13
Procedure A: MAGNETRON ASSEMBLY
14
Test
14
Procedure B: POWER TRANSFORMER TEST
14
Procedure C: HIGH VOLTAGE RECTIFIER TEST
14
Procedure D: HIGH VOLTAGE CAPACITOR TEST
15
Procedure E: TEMPERATURE FUSE or THERMAL CUT-OUT TEST
15
Procedure F: PRIMARY INTERLOCK SWITCH TEST
15
Procedure F: SECONDARY INTERLOCK SYSTEM TEST
16
Procedure G: MONITOR SWITCH TEST
16
Procedure H: BLOWN MONITOR FUSE TEST
16
Procedure I: NOISE FILTER TEST
17
Procedure J: TOUCH CONTROL PANEL ASSEMBLY TEST
17
Procedure K: KEY UNIT TEST
18
Procedure L: RELAY TEST
18
Procedure M: DEFROST TEST
19
Procedure N: FOIL PATTERN on the PRINTED WIRING BOARD TEST
19
Procedure O: AH SENSOR TEST
20
Chapter 9. Touch Control Panel Assem
22
Outline of Touch Control Panel
22
Absolute Humidity Sensor Circuit
22
Servicing for Touch Control Panel
23
Chapter 10. Precautions for Using Lead-Free Solder
25
Employing Lead-Free Solder
25
Using Lead-Free Wire Solder
25
Soldering
25
Chapter 11. Component Replacement and
26
Warnings
26
Outer Case Removal
26
Power Transformer Removal
27
High Voltage Rectifier and High Voltage Capacitor Removal
27
Magnetron Removal
27
Oven Lamp Removal
28
Positive Lock Connector (No-Case Type) Removal
28
Control Panel Assembly Removal
28
Graphic Sheet and Membrane Switch Replacement
28
Turntable Motor Removal
29
Cooling Fan Motor Removal
29
Door Sensing Switch/Primary Interlock Switch and Monitor Switch Removal
29
Door Sensing Switch/Primary Interlock Switch and Monitor Switch Adjustment
30
Door Replacement
30
Chapter 12. Circuit Diagrams
32
Pictorial Diagram (Figure S-1)
32
Control Panel Circuit (Figure S-2)
33
Printed Wiring Board (Figure S-3)
34
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Sharp R-420LK Operation Manual (48 pages)
Home Use Carousel Microwave Oven
Brand:
Sharp
| Category:
Microwave Oven
| Size: 0.65 MB
Table of Contents
English
1
Table of Contents
1
For Customer Assistance
2
Precautions to Avoid Possible Exposure to Excessive Microwave Energy
2
Consumer Limited Warranty
3
Product Information Card
3
Important Safety Instructions
4
Unpacking and Installation Instructions
5
Grounding Instructions
5
Information You Need to Know
6
About Food
6
About Utensils and Coverings
7
About Children and the Microwave
7
Part Names
9
Part Names
10
Before Operating
11
Manual Operation
11
Time Cooking
11
To Set Power Level
11
Stop/Clear
11
Sensor Cook
12
Sensor Cook Chart
13
Sensor Cook Recipes
14
Reheat Chart
16
Defrost Chart
17
Special Features
18
Other Convenient Features
19
Other Convenient Features
20
Cleaning and Care
21
Service Call Check
22
Cookbook Information
22
Specifi Cations
23
Cookbook Order Form
23
Auto-Touch Guide
24
Español
25
Ayuda al Consumidor
26
Precauciones para Evitar la Posible Exposición a Potencia Excesiva de Microondas
26
Garantía Limitada al Consumidor
27
Tarjeta de Información del Producto
27
Instrucciones Importantes de Seguridad
28
Instrucciones de Conexión a Tierra
29
Instrucciones de Desempaque E Instalación
29
Nombre de las Partes
33
Antes de Operar
35
Operación Manual
35
Funciones Especiales
36
Mantener Caliente
42
Otras Funciones Convenientes
43
Custom Help
43
Night Light
44
Limpieza y Cuidado
45
Panel de Control
45
Información del Libro de Cocina
46
Llamada para Servicio
46
Especifi Caciones
47
Formulario de Pedido del Libro de Cocina
47
Guía Auto-Touch
48
Para Fijar la Hora
48
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