Sharp R-662K Service Manual

CHAPTER 1. SAFTY PRECAUTIONSCHAPTER 2. CAUTIONSCHAPTER 3. THE HEATING PRINCIPLE OF MICRO-CHAPTER 4. INSTALLATIONSCHAPTER 5. SCHEMATIC DIAGRAMCHAPTER 6

MEASUREMENT WITH OUTER CASE REMOVED • When you replace the magnetron, measure for microwave energy leakage before the outer case is installed and

MEASUREMENT OF MICROWAVE POWER OUTPUT • Microwave power output measurement is made with the microwave oven supplied at its rated voltage and opera

TROUBLE SHOOTING PROCEDURES Before overhauling a microwave oven, you should judge the breakdown and the cause correctly, then you can repair it wit

4. Examine when the oven at operating, but the food can’t be heated Pull out the power plug, take off the outer case, discharge the capacitor, me

Ⅲ.REPAIRING METHOD OF SEVERAL BREAKDOWN 1. Repair when there occurred large amounts microwave leakage. There are many factors, which may

2. Means of repair when the oven can heat, but the turntable glass can’t move Firstly, check whether the turntable holder is placed correctly. If

MOTOR TEST PROCEDURE COMPONENTS TEST PROCEDURE RESULTS Fan Motor (Wire leads removed) Measure the resistance. (Ohm-meter scale:R×100) Normal:Ap

COMMON BREAKDOWN AND MEANS OF REPAIRING PHENOMENON CAUSE REPAIRING MEANS 1.When starting the oven, the lamp is not on, the turntable tray can’t

IMPORTANT THINGS TO DO PRIOR TO CRITICAL PART SERVICING The following instructions are CRITICAL to the owner’s safety. Be sure to follow all the in

SAFETY CHECKS AND TESTS AFTER SERVING Constructional Checks If mechanical or electrical(electronic) parts have been replaced be sure to follow the

SAFETY PRECAUTIONS This device is to be serviced only by properly qualified service personnel. Consult the service manual for proper servic

ECO. MEMBRANR-662

A00A01B03E01E46E10E11E07E05T02T01T04T03L05E16E13S07S07S07S03S07S07E28L01L04L03W02S06W03B02S07S07S07S05S05S07W04L07L03Z22W01S21S21B01E06Z01Z24EDCB34452

REPLACEMENT PARTS LISTNOTE: When ordering replacement part(s), please use part number(s) shown in this part list.Do not use description of the part.

REPLACEMENT PARTS LISTFR-662(W)Mor Model:E11 261201200020 FUSE 1 RT1-20 H 8A 250VE13+W04 263602100784 LAMP+GUIDE WIND 1E16 261201003351 POWER CORD ASS

REPLACEMENT PARTS LISTNOTE: When ordering replacement part(s), please use part number(s) shown in this part list.Do not use description of the part.

REPLACEMENT PARTS LISTFR-662(SL)Mor Model:E11 261201200020 FUSE 1 RT1-20 H 8A 250VE13+W04 263602100784 LAMP+GUIDE WIND 1E16 261201003351 POWER CORD AS

REPLACEMENT PARTS LISTNOTE: When ordering replacement part(s), please use part number(s) shown in this part list.Do not use description of the part.

REPLACEMENT PARTS LISTFR-662(K)Mor Model:E11 261201200020 FUSE 1 RT1-20 H 8A 250VE13 263600500006 LAMP 1 240V 25WE16 261201003351 POWER CORD ASS'

TABLE OF CONTENTS （page） SAFETY PRECAUTIONS------------------------

CAUTIONS • DO NOT operate on a 2-wire extension cord during repair and use. • NEVER TOUCH any oven components or wiring during operation. • BEF

THE HEATING PRINCIPLE OF MICROWAVE Microwave is one kind of radio wave whose wave length is very short, frequency is very high. Therefore, it is ca

INSTALLATIONS INSTALLING 1. Empty the microwave oven and clean inside it with a soft, damp cloth. Check for damage such as misaligned door, damage

SCHEMATIC DIAGRAM

CIRCUIT DESCRIPTION As the door is closed, the contact of MONITOR SWITCH opens. This switch creates the short circuit to blow fuse during

SERVICE INFORMATION TOOLS AND MEASURING INSTRUMENTS NECESSARY TOOLS Tools normally used for TV servicing are sufficient. Standard tools are listed