Sharp Carousel R-305KS User Manual
R-305ks service manual, Model, Microwave oven
BEFORE SERVICING
CHAPTER 1. WARNING TO SERVICE PERSONNEL
CHAPTER 2. MICROWAVE MEASUREMENT PRO-
CEDURE
CHAPTER 3. FOREWORD AND WARNING
CHAPTER 4. PRODUCT DESCRIPTION
CHAPTER 5. GENERAL INFORMATION
CHAPTER 7. TROUBLESHOOTING GUIDE
CHAPTER 9. TOUCH CONTROL PANEL ASSEMBLY
CHAPTER 10. PRECAUTIONS FOR USING LEAD-
FREE SOLDER
CHAPTER 11. COMPONENT REPLACEMENT AND
ADJUSTMENT PROCEDURE
No. S4504R305KPST
MICROWAVE OVEN
R-305KS
SERVICE MANUAL
R305KS
MODEL
CONTENTS
SHARP CORPORATION
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
In the interest of user-safety the oven should be restored to its
original condition and only parts identical to those specified
should be used.
WARNING TO SERVICE PERSONNEL: Microwave ovens
contain circuitry capable of producing very high voltage and
current, contact with following parts may result in a severe,
possibly fatal, electrical shock. (High Voltage Capacitor,
High Voltage Power Transformer, Magnetron, High Voltage
Rectifier Assembly, High Voltage Harness etc..)
Document Outline
- PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TO AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY
- WARNING TO SERVICE PERSONNEL
- MICROWAVE MEASUREMENT PROCEDURE
- FOREWORD AND WARNING
- PRODUCT DESCRIPTION
- GENERAL INFORMATION
- OPERATION
- TROUBLESHOOTING GUIDE
- TEST PROCEDURES
- [1] Procedure A : MAGNETRON ASSEMBLY TEST
- [2] Procedure B : POWER TRANSFORMER TEST
- [3] Procedure C : HIGH VOLTAGE RECTIFIER TEST
- [4] Procedure D : HIGH VOLTAGE CAPACITOR TEST
- [5] Procedure E : TEMPERATURE FUSE OR THERMAL CUT-OUT TEST
- [6] Procedure F : SECONDARY INTERLOCK SWITCH TEST
- [7] Procedure F : PRIMARY INTERLOCK SYSTEM TEST
- [8] Procedure G : MONITOR SWITCH TEST
- [9] Procedure H : BLOWN MINITOR FUSE TEST
- [10] Procedure I : NOISE FILTER TEST
- [11] Procedure J : TOUCH CONTROL PANEL ASSEMBLY TEST
- [12] Procedure K : KEY UNIT TEST
- [13] Procedure L : RELAY TEST
- [14] Procedure M : DEFROST TEST
- [15] Procedure N : FOIL PATTERN ON THE PRINTED WIRING BOARD TEST
- TOUCH CONTROL PANEL ASSEMBLY
- PRECAUTIONS FOR USING LEAD-FREE SOLDER
- COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE
- [1] WARNINGS
- [2] OUTER CASE REMOVAL
- [3] POWER TRANSFORMER REMOVAL
- [4] HIGH VOLTAGE COMPONENTS REMOVAL(HIGH VOLTAGE CAPACITOR AND HIGH VOLTAGE RECTIFIER ASSEMBLY)
- [5] MAGNETRON REMOVAL
- [6] POSITIVE LOCK CONNECTOR (NO-CASE TYPE) REMOVAL
- [7] CONTROL PANEL ASSEMBLY REMOVAL
- [8] GRAPHIC SHEET AND MEMBRANE SWITCH REPLACEMENT
- [9] TURNTABLE MOTOR REMOVAL
- [10] COOLING FAN MOTOR REMOVAL
- [11] POWER SUPPLY CORD REPLACEMENT
- [12] DOOR SENSING SWITCH/SECONDARY INTERLOCK SWITCH AND MONITOR SWITCH REMOVAL
- [13] DOOR SENSING SWITCH/SECONDARY INTERLOCK SWITCH AND MONITOR SWITCH ADJUSTMENT
- [14] DOOR REPLACEMENT
- CIRCUIT DIAGRAMS
- OVEN PARTS
- DOOR AND CONTROL PANEL PARTS