Manuals / Sharp / Kitchen Appliance / Microwave Oven

Sharp R-24AT Packing And Accessories, How To Order Replacement Parts, MODEL NUMBER 2. REF. NO

Models: R-22AT R-24AT

1 44

Download 44 pages 40.07 Kb

Page 42

Image 42

R-22AT

R-24AT

REF. NO.	PART NO.		DESCRIPTION	Q'TY	CODE
7-18	XWSS740-10000	Washer: 4mm x 1mm		1	AA
7-19	XFTS740P12000	Screw : 4mm x 12mm		1
7-20	LX-BZA150WREZ	Special screw		1	AB
7-21	XCHWW40P08000	Screw : 4mm x 8mm		2	AB
7-22	XCPS730P10000	Screw : 3mm x 10mm		2	AA
7-23	XBPS730P28KS0	Screw : 3mm x 28mm		2	AB

HOW TO ORDER REPLACEMENT PARTS

To have your order filled prompty and correctly, please furnish the following information.

1. MODEL NUMBER 2. REF. NO.

3. PART NO.

4. DESCRIPTION

PACKING AND ACCESSORIES

TOP PAD ASSEMBLY

FPADBA313WRK0

DOOR PROTECTION SHEET

SPADPA552WRE0

	BOTTOM PAD ASSEMBLY
DOOR PAD	FPADBA314WRK0
DOOR PAD
SPADF0341WRE0

TRAY SUPPORT

SPADPA551WRE0

OPERATION MANUAL S CAUTION SHEET MENU LABEL

PACKING CASE

SPAKCD321WRE0 [R-22AT]

SPAKCD327WRE0 [R-24AT]

* Not replaceable items.

Page 42

Image 42

Sharp R-24AT Packing And Accessories, How To Order Replacement Parts, MODEL NUMBER 2. REF. NO, Description, Ref. No, Code

Contents

COMMERCIAL MICROWAVE OVEN TABLE OF CONTENTSSHARP CORPORATION MODELS R-22ATREMEMBER TO CHECK 3D WARNING TO SERVICE PERSONNELSERVICING WARNING AGAINST THE CHARGE OF THE TWO HIGH-VOLTAGE CAPACITORSGENERAL IMPORTANT INFORMATION SHARP CORPORATION OSAKA, JAPANCOMMERCIAL MICROWAVE OVEN R-22AT/ R-24AT MICROWAVE RADIATIONTHIS APPLIANCE MUST BE EARTHED SPECIFICATIONDESCRIPTION PRODUCT DESCRIPTIONAPPEARANCE VIEW INSTALLATION INFORMATIONDISPLAY AND INDICATORS AUTO TOUCH CONTROL PANELMICROWAVE COOKING CONDITION OPERATION SEQUENCEIDLE CONDITION MICROWAVE VARIABLE COOKINGTWO MAGNETRON OPERATION SYSTEM Figure B-1. High Voltage CircuitFigure B-2. Operation of Magnetron MAGNETRON TEMPERATURE FUSES TF1, TF2 INTERLOCK SWITCHES SW1, SW2 AND STOP SWITCH SW5MONITOR SWITCHES SW3, SW4 EXHAUST TEMPERATURE FUSE TF3MAGNETRON THERMISTORS TH1, TH2 TROUBLESHOOTING GUIDEEXHAUST OVEN THERMISTOR TH3 BLOWER MOTOR BMTESTPROCEDURE POSSIBLE CAUSE AND DEFECTIVE PARTSMICROWAVE OUTPUT POWER 1 litre water load TEST PROCEDURESPROCEDURE LETTERTEST PROCEDURES powerMICROWAVE OUTPUT POWER 2000 cc alternative method PROCEDUREB HIGH VOLTAGE TRANSFORMER TEST C HIGH VOLTAGE RECTIFIER ASSEMBLY TEST CARRY OUT 3D CHECKSE SWITCH TEST CARRY OUT 4R CHECKSF WEAK POINT F3 TEST CARRY OUT 3D CHECKS CAUTION Only replace weak point F3 with the correct value replacementH TEMPERATURE FUSE TF1, TF2, TF3 TEST G FUSE F1, F2 F10A TEST CARRY OUT 3D CHECKSJ MOTOR WINDING TEST M TOUCH CONTROL PANEL ASSEMBLY TEST3. CARRY OUT 4R CHECKS K NOISE FILTER TESTTEST PROCEDURES N KEY UNIT TESTO RELAY TEST PROCEDURELETTER TEST PROCEDURESPROCEDURE COMPONENT TEST2 Reset Circuit TOUCH CONTROL PANEL ASSEMBLY1 Power Supply Circuit 11 Stop Switch CircuitTemperature measurement input EXHAUST THERMISTOR SignalPower source voltage GND Temperature measurement input MAGNETRON THERMISTOR TH2Internal clock oscillation frequency setting input Signal to sound buzzerSignal synchronized with commercial power source frequency Power source voltageSound Voltage level control terminal Digit selection signalKey strobe signal SignalSERVICING Figure T-2. Relation between Pin Nos, and Signals2-2 Memory IC 2. Shapes of Electronic ComponentsPROCEDURE FOR CHECKING/CLEARING SERVICE COUNTS OF MICROWAVE OVEN 5. Other Precautions4. Servicing Tools PROCEDURE FOR ENTERING TO OTHER CHECKING AND CLEARING PROCE- DURE FOR1. Employing lead-free solder PRECAUTIONS FOR USING LEAD-FREE SOLDER2. Using lead-free wire solder 3. Solderingprecautions COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDUREOUTER CASE, REAR CABINET AND POWER SUPPLY CORD REMOVAL To remove rear cabinet and power supply cordRe-install MAGNETRON THERMISTOR REPLACEMENTASSEMBLY REMOVAL Figure C-1. Magnetron thermistor installationProcedure HOW TO RELEASE THE POSITIVE LOCK CONNECTORTERMINAL INSULATOR REPLACEMENT Figure C-2. How to release the positive lock connectorCONTROL PANEL ASSEMBLY REMOVAL CONTROL PANEL ASSEMBLY AND CONTROL UNIT REMOVALPOWER SUPPLY CORD REPLACEMENT HOW TO ATTACH MEMBRANE SWITCH AND GRAPHIC SHEETDOOR REPLACEMENT AND ADJUSTMENT INTERLOCK SWITCHES, MONITOR SWITCHES, AND STOP SWITCH REMOVALINTERLOCK SWITCHES, MONITOR SWITCHES, AND STOP SWITCH ADJUSTMENT Figure C-4. Power supply cord replacementNote After any service to the door DOOR DISASSEMBLYRE-INSTALL DOOR ADJUSTMENTDOOR CASE REMOVAL SERVICE INFORMATIONUPPER AND LOWER LATCH HEADS REMOVAL DOOR GLASS REMOVALPROCEDURE MICROWAVE MEASUREMENTPREPARATION SCHEMATIC NOTE CONDITION OF OVEN Figure O-1 Oven Schematic-OFF ConditionFigure O-2 Oven Schematic-IDLE Condition Door opened condition SCHEMATIC NOTE CONDITION OF OVEN 1. FOR 1MINUTE AFTER DOOR CLOSED2. MANUAL REPEAT KEY TOUCHED 3. COOKING TIME PROGREMMED Figure O-3 Oven Schematic-Cooking ConditionSCHEMATIC NOTE CONDITION OF OVEN 1. DOOR CLOSED 4. START PAD TOUCHEDA B C Figure S-1. Pictrorial DiagramCOMPONENTS VOLTAGEPanelCircuit Control2A B C D E F G H Figure S-3. Printed Wiring BoardBLACK 2.5A FUSE A B C D EThe parts marked * are used in voltage more than PARTS LISTNote The parts marked ∆ may cause undue microwave exposure ELECTORIC PARTSDESCRIPTION OVEN PARTSREF. NO CODESCRE,NUTS AND WASHERS DOOR PARTSMISCELLANEOUS REF. NO1. MODEL NUMBER 2. REF. NO PACKING AND ACCESSORIESHOW TO ORDER REPLACEMENT PARTS 4. DESCRIPTIONOVEN AND CABINET PARTS F G HA2 A1 MISCELLANEOUS CONTROL PANEL PARTSDOOR PARTS 3-2-2 3-2-3