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Sharp R-1874 Service Manual

Sharp R-1874
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16
R-1874
NOTES

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Sharp R-1874 Specifications

General IconGeneral
Capacity1.1 cu. ft.
Weight26.5 lbs
Cooking Levels10
Defrost FunctionYes
Child Safety LockYes
Power1000 watts
FeaturesSensor Cooking
Wattage1000 watts
Control TypeElectronic Touch Control

Summary

Warning to Service Personnel

Microwave Energy Exposure Precautions

Before Servicing (USA)

Procedure for microwave emission checks and contact information for USA service.

Before Servicing (Canada)

Procedure for microwave emission checks and contact information for Canada service.

Microwave Measurement Procedure (USA)

Requirements

Specifies leakage limits and interlock switch requirements for USA.

Preparation for Testing

Outlines the necessary steps and materials for performing leakage tests.

Leakage Test

Details the closed-door leakage test method and measurement points.

Microwave Measurement Procedure (Canada)

Requirements and Preparation

Specifies leakage limits and details preparation steps for testing.

Leakage Testing Procedures

Covers tests with enclosure, without enclosure, and no load.

Service Personnel Safety Procedures

Before Servicing

Steps to disconnect power, discharge capacitor, and prepare for servicing.

After Servicing/Repairing

Steps for reconnecting components and verifying repairs.

Foreword

General Service Warnings

General Safety Precautions

Safety warnings regarding door seals and interlocks during servicing.

High Voltage Danger

Alerts service personnel to the risk of electrical shock from specific parts.

Specifications and Grounding

Specifications

Lists detailed technical specifications for the microwave oven.

Grounding Instructions

Explains the importance and procedure of proper grounding.

Electrical Requirements and Oven Diagram

Electrical Requirements

Details the oven's power requirements and grounding plug.

Oven Diagram

Illustrates the external components of the microwave oven.

Pictorial Diagram

Touch Control Panel Circuit

Parts List - Electric, Cabinet, and Control Panel

Electric Parts

Lists electrical components with part numbers and descriptions.

Cabinet Parts

Lists external and structural components of the oven.

Control Panel Parts

Lists components related to the oven's control interface.

Parts List - Oven, Hardware, and Ordering

Oven Parts

Lists various internal and external oven components.

Screws, Nuts, and Washers

Details fasteners and hardware used in the oven assembly.

How to Order Replacement Parts

Provides instructions for ordering necessary replacement parts.

Parts List - Door and Miscellaneous

Door Parts

Lists all components specific to the oven door assembly.

Miscellaneous

Includes installation materials, manuals, and labels.

Packing and Accessories

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