Sharp KB-3300JS Service Manual - Page 7

SERVICE MANUAL FREE STANDING RANGE WITH MICROWAVE DRAWER KB-3300JS KB-3300JK / KB-3300JW FOREWORD This Manual has been prepared to provide Sharp Electronics Corp. Service Personnel and Service Information for the SHARP FREE STANDING RANGE WITH MICROWAVE DRAWER, KB-3300JS, KB-3300JK, and KB-3300JW. It is recommended that service personnel carefully study the entire text of this manual so that they will be qualified to render satisfactory customer service. Check the interlock switches and the door seal carefully. Special attention should be given to avoid electrical shock and microwave radiation hazard. WARNING Never operate the oven until the following points are ensured. (A) The door is tightly closed. (B) The door brackets and hinges are not defective. (C) The door packing is not damaged. (D) The door is not deformed or warped. (E) There is not any other visible damage with the oven. Servicing and repair work must be carried out only by trained service personnel. DANGER Certain initial parts are intentionally not grounded and present a risk of electrical shock only during servicing. Service personnel - Do not contact the following parts while the appliance is energized; High Voltage Capacitor, Power Transformer, Magnetron, High Voltage Rectifier Assembly, High Voltage Harness; If provided, Vent Hood, Fan assembly, Cooling Fan Motor. All the parts marked "*" on parts list are used at voltages more than 250V. Removal of the outer wrap gives access to voltage above 250V. All the parts marked " ∆" on parts list may cause undue microwave exposure, by themselves, or when they are damaged, loosened or removed. SHARP ELECTRONICS CORPORATION SHARP PLAZA, MAHWAH, NEW JERSEY 07430-2135 5 KB-3300JS KB-3300JK KB-3300JW PRODUCT DESCRIPTION POWER CONNECTION ANTI-TIP DEVICE SCHEMATICS TEST PROCEDURE TOUCH CONTROL PANEL COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE WIRING DIAGRAM PARTS LIST