LG LMV1683ST Service Manual

FOREWORD
Read this Manual carefully. Failure to adhere to or observe the information in this Manual may result in exposing
yourself to the Microwave Energy normally contained within the oven cavity.
CONTENTS
(Page)
Safety Precautions .............................................................................................................................................. 2
1. Specification .................................................................................................................................................... 4
2. Cautions ........................................................................................................................................................... 5
3. Installation ....................................................................................................................................................... 6
4. Operation ......................................................................................................................................................... 7
4-1. Control Panel Features .............................................................................................................................. 7
4-2. Explanation of Control Panel...................................................................................................................... 8
5. Wiring Diagram / Key Matrix........................................................................................................................... 9
5-1. Wiring Diagram .......................................................................................................................................... 9
5-2. Key Matrix ............................................................................................................................................... 10
6. Troubleshooting ............................................................................................................................................ 11
6-1. General Information for Service ............................................................................................................... 11
6-2. Safety Caution.......................................................................................................................................... 12
6-3. Basic Check Summary............................................................................................................................. 13
6-4. Troubleshooting ....................................................................................................................................... 14
7. Microwave Leakage Test .............................................................................................................................. 25
8. Power Output Measurement......................................................................................................................... 27
9. Interlock System............................................................................................................................................ 28
9-1. Interlock Mechanism ................................................................................................................................ 28
9-2. Interlock Continuity Test........................................................................................................................... 30
10. Component Testing Information................................................................................................................ 31
11. Disassembly Instructions........................................................................................................................... 35
12. Exploded View ............................................................................................................................................. 42
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LG LMV1683ST Specifications

General

Style	over-the-range
Color	stainless steel
Total Capacity	1.6 cubic feet
Sensor Cooking	no
Child Lock	yes
Timer	no
Microwave Power	1000 watts
Voltage	120 volts
Current	14 amperes

Weight and Dimensions

Depth	15.38 inches
Height	16.44 inches
Width	29.94 inches
Net Weight	53 pounds