Haier Hmv1632sbss Owner's Manual

MICROWAVE OVEN

MODEL:

EM044KIT-P00K

(1000W 120V60Hz)

SERVICE MANUAL

CAUTION

BEFORE SERVICING THE UNIT，READTHE SAFETY PRECAUTIONS IN THIS MANUAL

TABLE OF CONTENTS

（page）

INTRODUCTION AND

SAFETY PRECAUTIONS-----------------------

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INTRODUCTION

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SAFETY PRECAUTIONS---------

SCHEMATIC DIAGRAM

HEATING PRINCIPLE OF MICROWAVE----------------

TROUBLESHOOTING PROCEDURES

CRITICAL PARTS SERVING------

SAFETY CHECKS AND TESTS AFTER SERVING

CONSTRUCTIONAL CHECKS--------

INSULATION RESISTANCE TEST----------

MICROWAVE LEAKAGE TEST-----------

EXPLODED VIEW--------------------------------------------------------------------------------------- -1

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-----------------------------------5-1 COMMON BREAKDOWN AND MEANS OF REPAIRING

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PRECAUTIONS TO AVOID

POSSIBLE EXPOSURE TO EXCESSIVE

MICROWAVE ENERGY

A. Do not attempt to operate this oven with the door open since open-door operation can result in harmful exposure to microwave energy. It is important to defeat or tamper with the safety interlocks. B..Do not place any object between oven front face and the door or allow soil or cleaner residue to accumulate on sealing surfaces.

INTRODUCTION AND SAFETY PRECAUTIONS

When using electrical appliances, basic safety precautions should be followed, including the following: WARNING-To reduce the risk of bums, electrical shock, fire, injury to persons or exposure to excessive microwave energy:

1. READ ALL THE INSTRUCTIONS BEFORE USING THE APPLIANCE.

2. Read and follow the specific “Precautions to avoid possible exposure to excessive microwave energy” found above.

3. This appliance must be grounded and properly polarized. Connect only to a properly grounded and polarized outlet.

4. Install or locate this appliance only in accordance with the installation instructions described in this manual.

5. Some products such as whole eggs and sealed containers, such as closed glass jars, may explode and should not be heated in this oven.

6. Use this appliance only for its intended use as described in the manual. Do not use corrosive chemicals or vapors in this appliance. This type of oven is specifically designed to heat, cook, dry, or defrost food. It is not designed for industrial, laboratory, or commercial use. It is intended for home use only. Do not use for drying clothes, linens, newspaper, or similar non-food type items.

7. Make sure that all persons using this appliance, especially children, are closely supervised and properly instructed on how to use this appliance.

8. Do not operate this appliance if it has a damaged cord or plug, if it is not working properly, or if it has been damaged or dropped.

9. This appliance should be service only by qualified service personnel. Contact the nearest authorized service facility for examination, repair or

C. Do not operate the oven if it is damaged. It is particularly important that the oven door close properly and that there is no damage to the (1) Door (bent), (2) hinges and latches (broken or) loosened). (3) door seals and sealing surfaces. D. The oven should not be adjusted or repaired by anyone except properly qualified service

replacement. Do not attempt to service or repair this appliance.

10.Do not cover or block any openings on the appliance. Do not store items on top of microwave oven if there are louvers on top of oven.

11. Do not store this appliance outdoors. Do not use this product near water-for example, near a kitchen sink, in a wet basement, or near a swimming pool, and the like.

12. Do not immerse cord or plug in water.

13. Keep cord away from heated surfaces.

14. Do not let cord hang over edge of table or counter.

15. When cleaning surfaces of door and oven that come together on closing the door, use only mild, nonabrasive soaps or detergents applied with a sponge or soft cloth.

16. To reduce the risk of fire in the oven cavity: a) Do not overcook food, especially starchy as bacon. Carefully attend appliance if paper, plastic, or other combustible materials are placed inside the oven to facilitate cooking. b) Remove wire twist-ties from paper or plastic bag before placing bag in oven. c) If materials inside the oven should ignite, keep oven door closed, turn oven off, and disconnect the power cord, or shut off power at the fuse of circuit breaker panel. d) Do not use the cavity for storage purposes. Do not leave paper products, cooking utensils, or food in the cavity when not in use. e) Do not put metal inside the oven, except as specifically described in the manual or cookbook if supplied with this oven.

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17. Liquids, such as water, coffee, are able to overheated beyond the boiling point without appearing to be boiling. Visible bubbling or boiling when the container is removed from the microwave oven is not always present. THIS COULD RESULT IN VERY HOT LIQUIDS SUDDENLY BOILING OVER WHEN A SPOON OR OTHER UTENSIL IS INSERTED INTO THE LIQUID. To reduce the risk of injury to persons: i) Do not overheat the liquid. ii) Stir the liquid both before and halfway through heating it. iii) Do not use straight-sided containers with narrow necks. iv) After heating, allow the container stand in the microwave oven for a short time before removing the container. v) Use extreme care when inserting a

18. VENTILATING HOODS

1) Clean Ventilating Hoods Frequently Grease should not be allowed to accumulate on hood or filter

2) . When flaming floods under the hood, turn the fan on.

INTRODUCTION

This Microwave Oven service Manual is printed in a loose leaf format. Each part is divided into sections relating to a general group of components and each section is subdivided in various parts describing a particular component or service procedure.

The subdividing of the subject matter plus the loose leaf form will facilitate the updating of the manual as new or revised components and service procedures are introduced.

Each page of this service manual will be identified in the lower right hand corner and as new or revised pages are published it will be easy to keep the manual up to date by following the filing instructions on the cover letter.

This Service Manual is a valuable service tool and care should be taken to keep it up to date by prompt and proper filling of subsequent pages as they are issued.

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SAFETY PRECAUTIONS

PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TO AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY:

A. Do not operate or allow the oven to be operated with the door open.

B. Make the following safety checks on all ovens to be serviced before activating the magnetron or other microwave source, and make repairs as necessar y. (1) Interlock operation (2) Proper door closing (3) Seal and sealing surfaces (arcing, wear, and other damage). (4) Damage to or loosening of hinges and latches. (5) Evidence of dropping or abuse.

C. Before turning on microwave power for any service test or inspection within the microwave generating compartments, check the magnetron, wave guide or transmission line, and cavityfor proper alignment, integrity, and connections.

D. Any defective or misadjusted components in the interlock, monitor, door seal and microwave generation and transmission systems shall be repaired, replaced, or adjusted by procedures described in this manual before the oven is released to the owner.

E. The microwave leakage check to verify compliance with the Federal performance standar d should be performed on each oven prior to release to the owner.

F. Operate the oven from a properly grounded AC outlet capable of supplying

THIS MANUAL, AS WELL AS THE INFORMATION CONTAINED IN IT, IS TO BE USED ONLY BY AN AUTHORIZED SERVICE TECHNICIAN FAMILIAR WITH AND KNOWLEDGEABLE OF PROPER SAFETY AND SERVICING PROCEDURES AND POSSESSING HIGH QUALITY TEST EQUIPMENT ASSOCIATED WITH MICROWAVE AND ELECTRICAL APPLIANCE REPAIR.

ALL INDIVIDUALS WHO ATTEMPT REPAIRS BY IMPROPER MEANS OR ADJUSTMENT, SUBJECT THEMSELVES AND OTHERS TO THE RISK OF SERIOUS OR FATAL INJURY.

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SCHEMATIC DIAGRAM

Model

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