Table of Contents
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SURE TO EXCESSIVE MICROWAVE ENERGY
CHAPTER 1. WARNING TO SERVICE PERSONNEL
[1]
Before Servicing .........................................1-1
[2]
When the testing is completed, ..................1-1
[3]
After repairing .............................................1-1
CEDURE
[1]
Requirements: ............................................2-1
[2]
Preparation for testing: ...............................2-1
[3]
Leakage test: ..............................................2-1
[1]
FOREWORD ..............................................3-1
[2]
WARNING ..................................................3-1
[3]
DANGER ....................................................3-1
[1]
SPECIFICATIONS ......................................4-1
[1]
GROUNDING INSTRUCTIONS .................5-1
[2]
OVEN DIAGRAM........................................5-1
[1]
QUENCE ...................................................6-1
[2]
OVEN SCHENATIC ....................................6-2
[3]
COMPONENTS..........................................6-3
[1]
TROUBLESHOOTING CHART .................7-1
CHAPTER 8. TEST PROCEDURES
[1]
TEST ..........................................................8-1
[2]
TEST ..........................................................8-1
[3]
ER TEST ....................................................8-1
[4]
TOR TEST ..................................................8-2
[5]
(MAGNETRON) TEST................................8-2
[6]
EN) TEST ...................................................8-2
[7]
SWITCH TEST ...........................................8-2
[8]
SYSTEM TEST...........................................8-3
[9]
Procedure G : MONITOR SWITCH TEST .....8-3
TEST ..........................................................8-4
CONTENTS
[11] Procedure I : NOISE FILTER TEST...... . .... 8-4
ASSEMBLY TEST.................................. . .... 8-4
[13] Procedure K : KEY UNIT TEST ............ . .... 8-5
[14] Procedure L : RELAY TEST.................. . .... 8-6
[15] Procedure M : DEFROST TEST ........... . .... 8-6
PRINTED WIRING BOARD TEST......... . .... 8-7
BLY
[1]
[2]
DESCRIPTION OF LSI .......................... . .... 9-1
[3]
PANEL ................................................... . .... 9-3
[1]
Employing lead-free solder .................... . .. 10-1
[2]
Using lead-free wire solder .................... . .. 10-1
[3]
Soldering................................................ . .. 10-1
ADJUSTMENT PROCEDURE
[1]
WARNINGS ........................................... . ...11-1
[2]
OUTER CASE REMOVAL ..................... . ...11-2
[3]
POWER TRANSFORMER REMOVAL .. . ...11-2
[4]
SEMBLY) ............................................... . ...11-2
[5]
MAGNETRON REMOVAL ..................... . ...11-2
[6]
CASE TYPE) REMOVAL ....................... . ...11-3
[7]
AL .......................................................... . ...11-3
[8]
SWITCH REPLACEMENT..................... . ...11-3
[9]
TURNTABLE MOTOR REMOVAL ......... . ...11-4
[10] COOLING FAN MOTOR REMOVAL...... . ...11-4
MENT..................................................... . ...11-5
SWITCH REMOVAL .............................. . ...11-5
SWITCH ADJUSTMENT ....................... . ...11-6
[14] DOOR REPLACEMENT ........................ . ...11-6
[1]
Pictorial Diagram (Figure S-1) ............... . .. 12-1
[2]
Control Unit Circuit (Figure S-2) ............ . .. 12-2
[3]
S-3) ........................................................ . .. 12-3
..... 9-1
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