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Microwave Oven
GE
LMAB1240ST Base Plate Parts, 63302A56170D 63303A, WTT021, 948502, 647781 WTT028 WSZ002
Models:
LMAB1240ST
1
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35
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Troubleshooting
Specs
Install
C. Control Panel Assembly
Test Procedure
Setting The Clock
How to
Safety Precautions
Service Information
Features
Page 34
Image 34
#EV#
BASE PLATE PARTS
63302A
56170D
63303A
WTT021
948502
647781
WTT028
WSZ002
6-8
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Page 35
Page 34
Image 34
Page 33
Page 35
Contents
MICROWAVE OVEN
BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL
P/NO 3828W5S5057
MODEL: LMAB1240ST
SAFETY PRECAUTIONS
MICROWAVE RADIATION
SERVICE INFORMATION
CONTENTS
Page
DESCRIPTION
SPECIFICATIONS
Back Side
MODEL
NEVER injure the door seal and front plate of the oven cavity
CAUTIONS
NEVER operate the oven with no load
NEVER put iron tools on the magnetron
GROUNDING INSTRUCTIONS
INSTALLATION
INSTALLING
10cm
OPERATING INSTRUCTIONS
FEATURES
CONTROL PANEL
OPERATING SEQUENCE
1. SETTING THE CLOCK
2. CANCEL FUNCTION
3. EZ ON
SCHEMATIC DIAGRAM I *Check the Rating Model No
SCHEMATIC DIAGRAM II *Check the Rating Model No. ADD Noise filter
WHEN THE OVEN IS SET AT ANY LEVEL EXCEPT MAXIMUM
WHEN SELECTING COOKING POWER LEVEL AND TIME
WHEN TOUCHING THE START PAD
WHEN THE DOOR IS OPENED DURING COOKING
TOOLS AND MEASURING INSTRUMENTS
SERVICE INFORMATION
If the oven operates with the door open, the service personnel should
MICROWAVE LEAKAGE TEST
MEASUREMENT WITH OUTER CASE REMOVED
NOTES WHEN MEASURING
When you remove the screws, use
WARNING AVOID CONTACTING ANY HIGH VOLTAGE PARTS
B. POWER SUPPLY CORD
MEASUREMENT OF MICROWAVE POWER OUTPUT
DISASSEMBLY AND ADJUSTMENT
C. CONTROL PANEL ASSEMBLY
E. DOOR ASSEMBLY REMOVAL
D. PCB ASSEMBLY REMOVAL
CAUTION Be careful not to damage door seal plate by screwdriver
F. MAGNETRON REMOVAL
G. REMOVING THE TURNTABLE MOTOR
J. HIGH VOLTAGE CAPACITOR AND DIODE REMOVAL
I. FAN MOTOR ASSEMBLY REMOVAL
H. HIGH VOLTAGE TRANSFORMER REMOVAL
K. IINTERLOCK SYSTEM
C. MONITOR SWITCH TEST
A. PRIMARY INTERLOCK SWITCH TEST
B. SECONDARY INTERLOCK SWITCH TEST
TEST PROCEDURE
CAUTIONS
COMPONENT TEST PROCEDURE
TEST PROCEDURE
COMPONENTS
COMPONENTS
TEST PROCEDURE
RESULTS
COMPONENTS
5-10
TEST PROCEDURE
RESULTS
CAUSE
TROUBLE SHOOTING
CONDITION
REMEDY
5-12
CHECK
RESULT
CONDITION
CONDITION
RESULT
5-13
CHECK
CAUSE
CONDITION
CHECK
REMEDY
CONDITION
NOTE Make sure the wire leads correct position
5-15
CHECK
DOOR PARTS
EXPLODED VIEW
INTRODUCTION
OVEN CAVITY PARTS INTERIOR PARTS BASE PLATE PARTS LATCH BOARD PARTS
DOOR PARTS
13581A 15006A 13552A 13536A 13213A 13551A 13352A 14026A 14970A
CONTROL PANEL PARTS
24781M 24930D 23551A 23550D WTP018 24510L 24970A 23551B
33052A 36549S
OVEN CAVITY PARTS
33112U
WSZ185 WTT010 33390G 35889A
LARCH BOARD PARTS
WSZ085 466001 43500A
WSZ002
INTERIOT PARTS
Model LMAB1240ST
50FZZA
56201A
WTT028 WEB001 55900A
56324A 35012A WSZ002
56549F WTT037
WTT021
BASE PLATE PARTS
63302A56170D 63303A
948502