LG MB-4042W Manuals

LG MB-4042W Manuals

Manuals and User Guides for LG MB-4042W. We have 1 LG MB-4042W manual available for free PDF download: Service Manual

LG MB-4042W Service Manual

LG MB-4042W Service Manual (36 pages)

Brand: LG | Category: Microwave Oven | Size: 1 MB

Table of Contents

Safety Precautions
2
Precautions to be Observed before and During Servicing to Avoid Possible Exposure to Excessive Microwave Energy
2
Table of Contents
3
Specifications
4
Cautions
5
Microwave Radiation
5
Installations
6
Earthing Instructions
6
Operating Instructions
7
Features
7
Control Panel
7
Operating Sequence
8
Schematic Diagram
9
Circuit Description
10
General Details
10
Service Information
11
Tools and Measuring Instruments
11
Microwave Leakage Test
11
Measurement with Outer Case Removed
12
Record Keeping and Notification after Measurement
12
Measurement with a Fully Assembled Oven
12
Measurement of Microwave Power Output
13
Disassembly and Adjustment
13
Outer Case Removal
13
Control Panel Assembly
13
Power Supply Cord
13
High Voltage Transformer Removal
14
Fan Motor Assembly Removal
14
High Voltage Capacitor and Diode Removal
14
Magnetron Removal
15
Removing the Turntable Motor
15
Pcb Assembly Removal
16
Interlock System
16
Interlock Continuity Test
17
Primary Interlock Switch Test
17
Component Test Procedure
18
Trouble Shooting
22
Exploded View
28
Door Parts
29
Control Panel Parts
30
Oven Cavity Parts
31
Latch Board Parts
32
Interior Parts
33
Base Plate Parts
34
Schematic Diagram of P.C.b
35
Printed Circuit Board
36

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