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File name SMKOG3605.pdf

Service Manual Microwave Oven Model :KOG-36052S KOG-36152S KOG-36252S KOG-36352S KOG-36452S DAEWOO ELECTRONICS CO., LTD. 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 necessary: (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 cavity for proper alignment, integrity, and connection. (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) A microwave leakage check to verify compliance with the Federal Performance Standard should be performed on each oven prior to release to the owner. TABLE OF CONTENTS PROPER USE AND SERVICE PRECAUTIONS SPECIFICATIONS FEATURES DIAGRAM INSTALLATION OPERATION MEASUREMENT OF THE MICROWAVE OUTPUT POWER MICROWAVE RADIATION TEST WIRING DIAGRAM CIRCUIT DESCRIPTION PRECAUTIONS FOR DISASSEMBLY AND REPAIR DISASSEMBLY AND ASSEMBLY INTERLOCK MECHANISM TROUBLE SHOOTING GUIDE COMPONENT TEST PROCEDURE SAFETY INTERLOCK CONTINUITY TEST EXPLODED AND PARTS LIST 3 4 5 6 7 8 9 10 12 14 15 21 23 25 26 27 2 CAUTION : This Device is to be Serviced Only by Porperly Qualified Service Personnel. Consult the Service Manual for Proper Service Procedures to Assure Continued Compliance with the Federal Performance Standard for Microwave Ovens and for Precautions to be Taken to Avoid Possible Exposure to Excessive Microwave Energy. PROPER USE AND SERVICE PRECAUTIONS 1. For Safe Operation Damage that allows the microwave energy (that cooks or heats the food) to escape will result in poor cooking and may cause serious bodily injury to the operator. IF ANY OF THE FOLLOWING CONDITIONS EXIST, OPERATOR MUST NOT USE THE APPLIANCE. (Only a trained service personnel should make repairs.) 1) 2) 3) 4) 5) A broken door hinge. A broken door viewing screen. A broken front panel, oven cavity. A loosened door lock. A broken door lock. The door seal area and oven cavity surface be kept clean. No grease, soil or spatter should be allowed to build up on these surfaces or inside the oven. DO NOT ATTEMPT TO OPERATE THIS APPLIANCE WITH THE DOOR OPEN. The microwave oven has concealed switches to make sure the power is turned off when the door is opened. Do not attempt to defeat them. DO NOT ATTEMPT TO SERVICE THIS APPLIANCE UNTIL YOU HAVE READ THIS SERVICE MANUAL. 2.