Sears 721.80833500 User Manual

삼 흥
정 판
DIVISION 22
BASIC FIELD MANUAL
FOR
MICROWAVE HOOD COMBINATION
MODEL 721.80832500
721.80833500
721.80834500
721.80839500
May, 2005
MODEL 721.80832
721.80833
721.80834
721.80839

Sears 721.80833500 Specifications

General

Brand	Sears
Model	721.80833500
Category	Microwave Oven
Language	English

Summary

Safety and Precautions

CAUTION WARNING TO SERVICE TECHNICIANS

Essential safety measures for servicing to avoid microwave energy exposure.

CAUTIONS AND MICROWAVE RADIATION WARNINGS

Warnings and guidelines regarding microwave radiation during service.

INSTALLATIONS AND GROUNDING INSTRUCTIONS

Precautions for installation and essential safety instructions for proper grounding.

Specifications and Operation

SPECIFICATIONS

Technical specifications of the microwave oven.

OPERATING INSTRUCTIONS

Overview and functions of the microwave oven's control panel.

GENERAL INFORMATION FOR SERVICE

General safety precautions and trial operation procedures for service.

Service Procedures and Testing

SERVICE INFORMATION

Key precautions and tips for performing microwave oven repairs.

MICROWAVE LEAKAGE TEST

Procedure and equipment for measuring microwave energy leakage.

POWER OUTPUT AND LEAKAGE MEASUREMENT

Methods for measuring power output, leakage, and recording results.

DISASSEMBLY INSTRUCTIONS

Step-by-step guides for removing various microwave oven components.

INTERLOCK SYSTEM AND ADJUSTMENTS

Procedures for adjusting interlock switches and testing their sequence.

INTERLOCK CONTINUITY TEST

Testing continuity for primary, secondary, and monitor interlock switches.

COMPONENT TEST AND CHECKOUT PROCEDURES

Testing procedures for various components including major and minor parts.

KEY MATRIX AND TOUCH KEY BOARD TEST

Test procedures and results for the touch key board.

Troubleshooting and Checkout

CHECKOUT PROCEDURES FOR FUSE BLOWING

Common problems and causes related to fuse blowing.

CHECKOUT PROCEDURES FOR RELAYS AND LAMPS

Checkout procedures for fan motor, oven lamp relays.

CHECKOUT PROCEDURES FOR CIRCUIT BOARD

Symptoms indicating a defective circuit board and related checks.

GENERAL TROUBLE SHOOTING

Troubleshooting display, heating, operation, and fan issues.

SWITCH AND BUZZER PROBLEMS TROUBLESHOOTING

Troubleshooting switch, buzzer, and thermostat related issues.

Exploded Views and Parts Identification

EXPLODED VIEW

Exploded diagrams of door and controller components.

OVEN CAVITY AND INTERIOR PARTS

Exploded diagrams of oven cavity and interior parts (I & II).

INSTALLATION PARTS

Diagram showing parts included for installation of the microwave oven.