ServicingConsumerMicrowave OvensStudent GuideCovers 1999 - 2000 modelsST-MWO2000
Ver SG 9/200 8 Sharp Electronics CorporationWe physically experience a similar phenomenon when we stand inside before a windowon a cold sunny day. Th
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 98 Sharp Electronics Corporation2-4 GCABUA773WRPZ Outer case cabinet
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 99 Sharp Electronics Corporation6-2 NTNT-A099WRE0 Turntable tray6-10
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 100 Sharp Electronics Corporation1-15 RMOTEA346WRE0 Fan motor1-16 RL
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 101 Sharp Electronics Corporation1-14 FMOTEA402WRK0 Hood fan motor1-
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 102 Sharp Electronics Corporation1-11 FFS-BA016/KIT Monitor switch1-
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 103 Sharp Electronics Corporation1-7 RMOTEA376WRE0 Fan motor1-10 RLM
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 104 Sharp Electronics Corporation1-13 RLMPTA030WRE0 Oven lamp1-14 RM
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 105 Sharp Electronics Corporation3-2 FPNLCB435WRK0 Control panel fra
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 106 Sharp Electronics CorporationR-203CW1-1 QSW-MA131WRE0 2nd interl
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 107 Sharp Electronics Corporation1-8 RV-MZA288WRE0 Magnetron1-9 RMOT
Ver SG 9/200 9 Sharp Electronics Corporation____________________________________________________Microwave Power: Its Measurement and Its Meaning_____
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 108 Sharp Electronics Corporation2-1 GCABUA690WRP0 Outer case cabine
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 109 Sharp Electronics Corporation3-2 DPWBFB914WRK0 CPU Unit3-3 FPNLC
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 110 Sharp Electronics Corporation2-1 GCABUA693WRP0 Outer case cabine
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 111 Sharp Electronics Corporationunit(R320CK)3-3 FPNLCB423WRK0 Contr
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 112 Sharp Electronics CorporationAssembly (20A-250VAC)1-8 QSW-MA110W
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 113 Sharp Electronics Corporation1-5 RMOTEA346WRE0 Fan Motor1-7 FFS-
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 114 Sharp Electronics Corporation1-8 QSW-MA085WRE0 Sec. Interlock &a
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 115 Sharp Electronics Corporation1-10 QFS-TB014MRE0 Cavity Temperatu
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 116 Sharp Electronics Corporation3-1 CPWBFB030MRU0 Control Unit3-2 F
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 117 Sharp Electronics Corporation1-14 FACCDB003MRE0 Power supply cor
Ver SG 9/200 10 Sharp Electronics CorporationOne pound of food with 50% moisture will take less time to heat to a specific temperaturethan one pound o
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 118 Sharp Electronics Corporation1-7 RTRN-B062MRE0 Power Transformer
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 119 Sharp Electronics Corporation5-2-5 GWAKPB104MRR0 Door Frame(R160
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 120 Sharp Electronics Corporation3-1 DPWBFB037MRU0 Control unit3-2 F
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 121 Sharp Electronics Corporation1-17 FMOTEA362WRK0 Hood fan motor1-
Ver SG 9/200 11 Sharp Electronics Corporation____________________________________________________Browning_____________________________________________
Ver SG 9/200 12 Sharp Electronics Corporation____________________________________________________Food Geometry________________________________________
Ver SG 9/200 13 Sharp Electronics CorporationA circle of foil placed in the center of aslice of left over roast will keep it frombecoming too well don
Ver SG 9/200 14 Sharp Electronics CorporationThe Microwave Oven____________________________________________________Unlike most cooking appliances in w
Ver SG 9/200 15 Sharp Electronics CorporationThe purpose of the oven door is to provide an access to the cavity and also to confine themicrowave energ
Ver SG 9/200 16 Sharp Electronics CorporationPower Transformer:The filament transformer is of conventional design and supplies 3V to the filament of
Ver SG 9/200 17 Sharp Electronics Corporation____________________________________________________Microwave Safety_____________________________________
The microwave oven is made of three basic sections, the magnetron, the highvoltage, and the control section. The intent of this training manual is to
Ver SG 9/200 18 Sharp Electronics CorporationThe main concern is about microwave radiation leakage from around the oven door.Some doors of earlier mod
Ver SG 9/200 19 Sharp Electronics CorporationMICROWAVE OVEN EMISSION CHECKBefore servicing an operative unit, perform a microwave emission check per t
Ver SG 9/200 20 Sharp Electronics CorporationMICROWAVE MEASUREMENT PROCEDUREA. Requirements1) Microwave leakage limit (power density limit): The power
Ver SG 9/200 21 Sharp Electronics Corporation5) Close the door and select a cook cycle of several minutes. If water begins to boil before the
Ver SG 9/200 22 Sharp Electronics CorporationMAGNETRON SECTIONIn order for the service technician to comprehend the service procedures, and theirlimit
Ver SG 9/200 23 Sharp Electronics Corporation
Ver SG 9/200 24 Sharp Electronics CorporationThe resonate cavities are so designed that the movement of electrons will be only allowedat the frequency
Ver SG 9/200 25 Sharp Electronics CorporationAnother failure that can not be easily detected is the weak magnetron. After years ofoperation the amoun
Ver SG 9/200 26 Sharp Electronics CorporationIf the water temperatures are accurately measured and tested for the required time period,the tests resul
Ver SG 9/200 27 Sharp Electronics CorporationHIGH VOLTAGE SECTIONThe high voltage section of the microwave oven is the section responsible for develop
Ver SG 9/200 1 Sharp Electronics CorporationMICROWAVE OVEN BASICSWhat Is Microwave Energy?____________________________________________________When a s
Ver SG 9/200 28 Sharp Electronics CorporationWith an ohmmeter, check the resistance of the primary winding. A normal readingwould be less than one oh
Ver SG 9/200 29 Sharp Electronics Corporation
Ver SG 9/200 30 Sharp Electronics CorporationCONTROL SECTIONThe controls which are used in microwave ovens vary from oven to oven.The mechanical timer
Ver SG 9/200 31 Sharp Electronics Corporation
Ver SG 9/200 32 Sharp Electronics CorporationControl Panel CircuitThe key unit is a switching device. When a keypad is touched it will momentarily sw
Ver SG 9/200 33 Sharp Electronics CorporationKEY UNIT FOR THE R-530BK/BWG8 G7 G6 G5 G4 G3 G2 G1G95 4 3 2 1Reheat Popcorn CustomHelpG100 9 8 7 6BakedPo
Ver SG 9/200 34 Sharp Electronics Corporation
Ver SG 9/200 35 Sharp Electronics CorporationProcedure for repairing an open foil patternTo protect the electronic circuits, microwave ovens are provi
Ver SG 9/200 36 Sharp Electronics CorporationOn models which have the liquid crystal display, be sure to check the flex connectorbetween the display a
Ver SG 9/200 37 Sharp Electronics CorporationSENSOR CIRCUITSSensors used in microwave ovens are considered peripherals of the control assembly.They ar
Ver SG 9/200 2 Sharp Electronics Corporation
Ver SG 9/200 38 Sharp Electronics CorporationOven temperature thermistor:This sensor is used in ovens that have convection heat, The thermistor will
Ver SG 9/200 39 Sharp Electronics CorporationAH Sensor TestChecking the initial sensor cooking condition:1. The oven should be plugged in 5 minutes (
Ver SG 9/200 40 Sharp Electronics CorporationTesting method for the AH SensorTo determine if the sensor is defective, the simplest method is to replac
Ver SG 9/200 41 Sharp Electronics CorporationWater load cooking testOven must be plugged in at least 5 minutes (R-530BK) prior to the test. The cabin
Ver SG 9/200 42 Sharp Electronics CorporationThermistor Test1. Disconnect the power supply cord and then remove outer case.2. Open the door and block
Ver SG 9/200 43 Sharp Electronics CorporationCONVECTION CIRCUITSThe R-820BK/BW combines the microwave and convection cooking modes together.The conve
Ver SG 9/200 44 Sharp Electronics CorporationAnother factor which will affect the temperature circuit is the line voltage. If the voltageis decreased
Ver SG 9/200 45 Sharp Electronics CorporationDamper Open-Close MechanismBelow is a description of the Damper -Close Mechanism that is used in some con
Ver SG 9/200 46 Sharp Electronics Corporation
Ver SG 9/200 47 Sharp Electronics CorporationChecking Temperature in the Convection ModeThe following test procedure should be carried out with the mi
Ver SG 9/200 3 Sharp Electronics CorporationRadiant waves are characterized by their wavelength and their frequency of vibration(number of complete cy
Ver SG 9/200 48 Sharp Electronics CorporationPROTECTION CIRCUITSSeveral protection circuits are used in microwave ovens. Besides the sensor shut down
Ver SG 9/200 49 Sharp Electronics CorporationThe other protection circuits used in microwave ovens are thermal fuses and thermalcutouts. These device
Ver SG 9/200 50 Sharp Electronics CorporationCompu-Cook, Compu-Defrost & Express DefrostCompu-cook, Compu-defrost & Express defrost are recipe
Ver SG 9/200 51 Sharp Electronics CorporationSHARPCarouselOVER THE RANGE MICROWAVE OVEN/HOOD SYSTEMINSTALLATION INSTRUCTIONSPlease read all instructio
Ver SG 9/200 52 Sharp Electronics Corporation2. WALL CONSTRUCTIONThis Microwave Oven/Hood should bemounted against and supported by a flatvertical wa
Ver SG 9/200 53 Sharp Electronics CorporationThe Power Supply Cord and plug must be connected to a separate 120 Volt AC, 60 Hz,15 Amp, or more branch
Ver SG 9/200 54 Sharp Electronics Corporation4. HOOD EXHAUST DUCTWhen the hood is vented to the outside, a hood exhaust duct is required. All ductwor
Ver SG 9/200 55 Sharp Electronics Corporation6. INSTALLATION HARDWAREThe INSTALLATION HARDWARE items 1-7 are in a small bag. Items 8 and 9 arepacked
Ver SG 9/200 56 Sharp Electronics CorporationTIPThe dotted cutting line on the packing carton can be cut in order to assist positioning theoven before
Ver SG 9/200 57 Sharp Electronics Corporation8. VENTILATION SYSTEMThis Microwave Oven/Hood is designed for adaptation to three types of hood ventilat
Ver SG 9/200 4 Sharp Electronics CorporationIn summary, microwave energy consists of bundles of energy vibrating at microwavefrequencies and moving at
Ver SG 9/200 58 Sharp Electronics Corporation (B) HORIZONTAL EXHAUST: Outside Ventilation1. Remove and save 2 screws from back edge and 1 screw from t
Ver SG 9/200 59 Sharp Electronics Corporation (C) VERTICAL EXHAUST: Outside Ventilation1.Remove and save 2 screws from back edge and 1 screw from the
Ver SG 9/200 60 Sharp Electronics Corporation9. OVEN INSTALLATIONTHIS OVEN CANNOT BE PROPERLY INSTALLED WITHOUT REFERRING TOTHE MOUNTING INSTRUCTIONS
Ver SG 9/200 61 Sharp Electronics CorporationMOUNTING OVEN TO THE WALLTwo people are recommended to attach theMicrowave Oven/Hood to the Mounting Plat
Ver SG 9/200 62 Sharp Electronics CorporationFigure 21 Figure 20
Ver SG 9/200 63 Sharp Electronics CorporationCHECK LIST FOR INSTALLATION1. Make sure the unit has been installed according to all of the Installation
Ver SG 9/200 64 Sharp Electronics CorporationGENERAL SERVICE HINTSProblem SolutionA thumping sound is heard when power isapplied to the power transfor
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 65 Sharp Electronics CorporationCommonly used parts for 2000 modelsM
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 66 Sharp Electronics Corporation3-1 DPWBFC045WRUZ Control unit3-2 FP
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 67 Sharp Electronics Corporationsensing switch1-2 FFS-BA027WRKZ C/T
Ver SG 9/200 5 Sharp Electronics CorporationMicrowave energy looses power as it travels through space.Power is lost at a rate that is inversely propor
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 68 Sharp Electronics Corporation3-2-2 PSHEPA723WREZ Key sheet4-1 PHO
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 69 Sharp Electronics Corporation1-5 FH-DZA095WRKZ High voltage recti
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 70 Sharp Electronics Corporation2-1 GCABUA696WRP0 Outer case cabinet
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 71 Sharp Electronics Corporation5-7 GCOVHA390WRF0 Choke cover6-1 FRO
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 72 Sharp Electronics Corporation1-7 RMOTEA383WRE0 Fan motor (interch
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 73 Sharp Electronics Corporation5-5 LSTPPA193WRFZ Latch head5-9 MSPR
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 74 Sharp Electronics Corporation2-1 GCABUA744WRPZ Outer case cabinet
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 75 Sharp Electronics Corporation1-3 FFS-BA021WRK0 Monitor fuse 20A a
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 76 Sharp Electronics Corporation1-15 FDTCTA197WRK0 AH sensor assembl
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 77 Sharp Electronics Corporation5-3 GWAKPA710WRRZ Door frame5-4 HPNL
Ver SG 9/200 6 Sharp Electronics Corporation ____________________________________________________Advantages of Microwave Oven Heating_
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 78 Sharp Electronics Corporationassembly1-4 RTHM-A078WRE0 Thermal cu
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 79 Sharp Electronics Corporation1-12 RMOTDA211WRE0 Turntable motor (
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 80 Sharp Electronics Corporation5-3 GWAKPA728WRRZ Door frame5-4 HPNL
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 81 Sharp Electronics Corporation1-5 RMOTEA346WRE0 Fan motor1-7 FFS-B
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 82 Sharp Electronics Corporation3-2-3 MSPRTA050WRE0 Open button spri
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 83 Sharp Electronics Corporation5-4 GCOVHB042MRF0 Choke cover5-5 HPN
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 84 Sharp Electronics Corporation1-8 QSW-MA085WRE0 Secondary interloc
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 85 Sharp Electronics Corporation3-2-1 FUNTKB230MRE0 Key unit3-2-2 JB
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 86 Sharp Electronics Corporation5-3 PSHEPB021MRE0 Sealer film5-4 GCO
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 87 Sharp Electronics Corporation1-4 RLMPTA068WRE0 Oven lamp1-5 RMOTE
Ver SG 9/200 7 Sharp Electronics Corporation____________________________________________________How Does Microwave Energy Produce Heat?_______________
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 88 Sharp Electronics Corporation1-13 RTRN-B064MRE0 Power transformer
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 89 Sharp Electronics Corporation3-4 LHLD-B007MRF0 LCD holder4-3 PHOK
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 90 Sharp Electronics Corporation6-5 NTNT-A099WRE0 Turntable tray6-8
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 91 Sharp Electronics Corporation1-11 RV-MZA293WRE0 Magnetron (interc
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 92 Sharp Electronics Corporation3-2-3 MSPRTA050WRE0 Open button spri
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 93 Sharp Electronics Corporation5-2 FDORFB049MRT0 Door panel5-3 PSHE
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 94 Sharp Electronics CorporationR-540DK 1-1 RC-QZB018MRE0 High volta
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 95 Sharp Electronics Corporation1-15 FDTCTA206WRKZ AH sensor2-3 GCAB
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 96 Sharp Electronics Corporation5-5 JHNDPA188WRTZ Handle5-7 LSTPPA19
MODEL REF PART CODE DESCRIPTIONVer SG 9/200 97 Sharp Electronics Corporation1-4 FFS-BA023WRK0 Monitor fuse 20 Am
Komentáře k této Příručce