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GoldStar MA840B
LG GoldStar MA840B Manuals
Manuals and User Guides for LG GoldStar MA840B. We have
1
LG GoldStar MA840B manual available for free PDF download: Service Manual
LG GoldStar MA840B Service Manual (36 pages)
Service Manual
Brand:
LG
| Category:
Microwave Oven
| Size: 8 MB
Table of Contents
Safety Precautions
2
Contents
3
Specifications
4
Cautions
5
Installations
6
Grounding
6
Operating Instructions
7
Features
7
Control Panel
7
Operating Sequence
8
Setting the Clock
8
Cancel Function
8
Ez on
8
Schematic Diagram
9
Circuit Description
11
General Detaeils
11
Service Information
12
Tools and Measuring Instructions
12
Necessary Tools
12
Microwave Leakage Test
12
Measurement with Outer Case Removed
13
Measurement with a Fully Assembled Oven
13
Notes When Measuring
13
Measurement of Microwave Power Output
14
Disassembly and Adjustment
14
Outer Case Removal
14
Power Supply Cord
14
Door Gross Assembly Removal
15
High Voltage Transformer Removal
15
Fan Motor Assembly Removal
15
High Voltage Capacitor and Diode Removal
15
Air Duct Assembly Removal
16
Magnetron Removal
16
Removing the Turntable Motor
16
PCB Assembly Removal
17
Interlock System
17
Interlock Mechanism
17
Interlock Continuity Test
18
Primary Interlock Switch Test
18
Secondary Interlock Switch Test
18
Monitor Switch Test
18
Component Test Procedure
19
Troubleshooting
22
Exploded View
27
Introduction
27
Door Parts
28
Controller Parts
29
Oven Cavity Parts
30
Latch Board Parts
31
Interior Parts
32
Base Plate Parts
34
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