Sharp R-771 OE Manuals

Manuals and User Guides for Sharp R-771 OE. We have 1 Sharp R-771 OE manual available for free PDF download: Service Manual

Sharp R-771 OE Service Manual

Sharp R-771 OE Service Manual (34 pages)

Microwave Oven

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

Table of Contents

Foreword

2
Caution, Microwave Radiation

2
Chapter I Product Description

5
- Explanation of Microwave Cooking
  5
- Specifications
  5
Chapter II Operation

6
- Normal Cooking Sequence
  6
- Description of Operating Sequence
  6
- Description and Function of Components
  10
  - Variable Cooking Control
    10
  - Timer
    10
  - Door Open Mechanism
    11
  - Upper and Lower Latch Switches
    11
  - Monitor Switch
    11
Chapter III Servicing

12
- Troubleshooting Guide
  12
  - Off Condition
    12
  - Idlecondition
    12
  - Cookingcondition
    12
- Test Procedures
  14
  - Magnetron Assembly Test
    14
  - Power Transformer Test
    15
  - Rectifiertest
    15
  - High Voltage Capacitor Test
    15
  - Short Protector Test
    15
  - Fan Motor Test
    16
  - Timertest
    16
  - Magnetron Therm0 Cut-Out Test
    16
  - Test Procedures
    16
  - Upper Latch Switch Test
    16
  - Lower Latch Switch Test
    16
  - Vari-Switch Test
    16
  - Vari-Motor Test
    16
  - Monitor Switch Test
    17
Chapter IV Component Replacement and Adjustment Procedures

17
- Warning
  17
- Outercaseremoval
  17
- High Voltage'components Removal
  18
- Power Transformer Removal
  18
- Ovenlampremoval
  18
- Turntable Motor Removal
  19
- Turntable Roller Removal
  19
- Fan Motor Removal
  19
- Magnetron Assembly Removal
  19
- Upper Latch Switch and Monitor Switch Removal
  20
- Lower Latch Switch Removal
  20
- Control Panel Assembly and Components Removal
  21
  - Vari-Motor Assembly
    21
  - Timer
    21
  - Cookswitch
    21
- Cook Lamp
  21
- Upper Latch Switch, Lower Latch Switch and Monitor Switch Adjustment
  22
- Door Replacement and Adjustment
  23
Microwave Measurement

24
- Requirment
  24
- Preparation for the Testing
  24
Schematic Diagram

25
Pictorial Diagram

26
Parts List

27

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