Sharp R-1751 Manuals

R-1750 R-1751 R-1752 R-1754 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 the following parts may result in a severe, possibly fatal, electrical shock. (Inverter unit that includes High Voltage Capacitor, High Voltage Power Transformer, High Voltage Rectifier and Heat sink etc., and Magnetron, High Voltage Harness etc..) TABLE OF CONTENTS Page PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TO AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY ...................INSIDE FRONT COVER BEFORE SERVICING ......................................................................................................INSIDE FRONT COVER WARNING TO SERVICE PERSONNEL................................................................................................................ 1 MICROWAVE MEASUREMENT PROCEDURE ................................................................................................... 2 FOREWORD AND WARNING ...............................................................................................................................3 PRODUCT SPECIFICATIONS .............................................................................................................................. 4 GENERAL INFORMATION ...................................................................................................................................4 OPERATION ..........................................................................................................................................................6 TROUBLESHOOTING GUIDE ............................................................................................................................ 14 TEST PROCEDURE ............................................................................................................................................ 16 TOUCH CONTROL PANEL ASSEMBLY ............................................................................................................ 27 COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE ................................................................ 33 PICTORIAL DIAGRAM ........................................................................................................................................41 POWER UNIT CIRCUIT ......................................................................................................................................42 LSI UNIT CIRCUIT ...............................................................................................................................................43 PRINTED WIRING BOARD .................................................................................................................................44 PARTS LIST ........................................................................................................................................................45 PACKING AND ACCESSORIES ......................................................................................................................... 50 S8019R1750X// R-1750 R-1751 R-1752 R-1754 OVER THE RANGE MICROWAVE OVEN MODELS SERVICE MANUAL SHARP CORPORATION This document has been published to be used for after sales service only. The contents are subject to change without notice. T O U C H S C R E E N ONE TOUCH SENSOR Reheat Popcoon Baked Potatoes Beverage Center Keep Warm MINUTE PLUS STOP/ CLEAR START Meats Fish/ Seafood Fan Options Light Options Turntable On/Off Frozen Food Pasta Grains Vegetables Poultry Set Up MORE FROM YOUR MICROWAVE 6 x 6 6 Categories + 36 Foods 6x6 NO GUESS COOKING Defrost 3+6 12 : 45 PM 1 2 3 4 5 6 7 8 0 9 Minute Plus + Kitchen Timer