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MC-9283JLR
LG MC-9283JLR Service Manual
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MICROW
A
VE OVEN
SER
VICE MANUAL
MODEL: MC-9283JLR
CAUTION
BEFORE SERVICING THE UNIT
, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
Website http://biz.lgservice.com
2
Table of Contents
Safety Precautions
2
Precautions to be Observed before and During Servicing to Avoid Possible Exposure to Excessive Microwave Energy
2
Contents
3
Specifications
4
Cautions
5
Microwave Radiation
5
Installations
6
Earthing Instructions
6
Operating Instructions
7
Features
7
Control Panel
7
Product View
7
Operating Sequence
8
Schematic Diagram
9
Circuit Description
10
General Details
10
Tools and Measuring Instruments
11
Microwave Leakage Test
11
Measuring Energy Leakage
11
Service Information
11
Necessary Tools
11
Measurement with Outer Case Removed
12
Measurement with a Fully Assembled Oven
12
Record Keeping and Notification after Measurement
12
Measurement of Microwave Power Output
13
Disassembly and Adjustment
13
Outer Case Removal
13
Controller Assembly Removal
13
Door Gross Assembly Removal
14
High Voltage Transformer Removal
14
Air Duct Assembly Removal
14
Magnetron Removal
14
Fan Motor Assembly Removal
15
High Voltage Capacitor and Diode Removal
15
The Turntable Motor Removal
15
C-Motor, Thermistor and Sheath Heater Removal
16
PCB Assembly Removal
16
Interlock System
16
Installation and Adjustment of the Latch Board to the Oven Assembly
16
Interlock Continuity Test
17
Primary Interlock Switch Test
17
Secondary Interlock Switch Test
17
Monitor Switch Test
17
Component Test Procedure
18
Troubleshooting
23
Exploded Views
29
Schematic Diagram of PCB
36
Printed Circuit Board
37
Other manuals for LG MC-9283JLR
Owner's Manual
50 pages
5
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LG MC-9283JLR Specifications
General
Defrost function
Yes
Auto programs quantity
15
Turntable size
324 mm
Microwave power
900 W
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