R-930CS/AK/AW Microwave Operation Manual
Page 3
... and materials, and agrees that it will, at its option, either repair the defect or replace the defective Product or part thereof with a new or remanufactured equivalent at 1-800-BE-SHARP (1-800-237-4277). The Servicer will come to your oven ever require warranty service. Neither ... Coverage (if any way responsible for the period of time described herein, shall constitute complete fulfillment of all liabilities and responsibilities of Sharp to the purchaser with respect to the Product, and shall constitute full satisfaction of all claims, whether based on contract, negligence, ...
... and materials, and agrees that it will, at its option, either repair the defect or replace the defective Product or part thereof with a new or remanufactured equivalent at 1-800-BE-SHARP (1-800-237-4277). The Servicer will come to your oven ever require warranty service. Neither ... Coverage (if any way responsible for the period of time described herein, shall constitute complete fulfillment of all liabilities and responsibilities of Sharp to the purchaser with respect to the Product, and shall constitute full satisfaction of all claims, whether based on contract, negligence, ...
Service Manual
Page 1
.../ SMART & EASYCONVECTION MIX CONV DEFROST SENSOR COOK LBS OZ KG HELP Interactive CUSTOM HELP SENSOR REHEAT MINUTE PLUS POPCORN ELEVATE PKG COMPU DEFROST 1 2 3 4 5 6 7 FBFFFHrrrraoeoeoktszszedehhedonnvvgpveeesoeggntg--tashreteoaotaefretbdssles Bacon 8 Fish, seafood SENSOR COOKT Convection 1 2 3 SHCtahem iackkbesunrgpeiersces 4 Fish... COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE 27 PICTORIAL DIAGRAM ...33 CONTROL PANEL CIRCUIT ...34 PRINTED WIRING BOARD ...35 PARTS LIST ...36 PACKING AND ACCESSORIES ...39 SHARP ELECTRONICS CORPORATION Service Headquarters: Sharp Plaza...
.../ SMART & EASYCONVECTION MIX CONV DEFROST SENSOR COOK LBS OZ KG HELP Interactive CUSTOM HELP SENSOR REHEAT MINUTE PLUS POPCORN ELEVATE PKG COMPU DEFROST 1 2 3 4 5 6 7 FBFFFHrrrraoeoeoktszszedehhedonnvvgpveeesoeggntg--tashreteoaotaefretbdssles Bacon 8 Fish, seafood SENSOR COOKT Convection 1 2 3 SHCtahem iackkbesunrgpeiersces 4 Fish... COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE 27 PICTORIAL DIAGRAM ...33 CONTROL PANEL CIRCUIT ...34 PRINTED WIRING BOARD ...35 PARTS LIST ...36 PACKING AND ACCESSORIES ...39 SHARP ELECTRONICS CORPORATION Service Headquarters: Sharp Plaza...
Service Manual
Page 5
...PRODUCT DESCRIPTION GENERAL INFORMATION OPERATION TROUBLESHOOTING GUIDE AND TEST PROCEDURE TOUCH CONTROL PANEL COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE WIRING DIAGRAM PARTS LIST SHARP ELECTRONICS CORPORATION SHARP PLAZA, MAHWAH, NEW JERSEY 07430-2135 3 It is recommended that service personnel... render satisfactory customer service. SERVICE MANUAL CONVECTION MICROWAVE OVEN R-930AK / R-930AW FOREWORD This Manual has been prepared to provide Sharp Electronics Corp. Service Personnel with Operation and Service Information for the SHARP CONVECTION MICROWAVE OVENS R930AK / R-930AW.
...PRODUCT DESCRIPTION GENERAL INFORMATION OPERATION TROUBLESHOOTING GUIDE AND TEST PROCEDURE TOUCH CONTROL PANEL COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE WIRING DIAGRAM PARTS LIST SHARP ELECTRONICS CORPORATION SHARP PLAZA, MAHWAH, NEW JERSEY 07430-2135 3 It is recommended that service personnel... render satisfactory customer service. SERVICE MANUAL CONVECTION MICROWAVE OVEN R-930AK / R-930AW FOREWORD This Manual has been prepared to provide Sharp Electronics Corp. Service Personnel with Operation and Service Information for the SHARP CONVECTION MICROWAVE OVENS R930AK / R-930AW.
Service Manual
Page 13
... on the control circuit board. The switch is intended to shut down . CAUTION: BEFORE REPLACING A BLOWN MONITOR FUSE TEST THE DOOR SENSING SWITCH, PRIMARY INTERLOCK RELAY, SECONDARY INTERLOCK SWITCH ...thermistor, and then the control unit causes the heater relay to operate, thus the current to convection fan failure, thermistor failure, obstructed air ducts, dirty or blocked air intake, etc. It...to a closed thereby activating both interlock switches. BUT AT THAT TIME, NEVER TOUCH ANY PARTS OF THE HIGH VOLTAGE CIRCUIT TO AVOID ELECTROCUTION. This outer case mounting screw is a negative...
... on the control circuit board. The switch is intended to shut down . CAUTION: BEFORE REPLACING A BLOWN MONITOR FUSE TEST THE DOOR SENSING SWITCH, PRIMARY INTERLOCK RELAY, SECONDARY INTERLOCK SWITCH ...thermistor, and then the control unit causes the heater relay to operate, thus the current to convection fan failure, thermistor failure, obstructed air ducts, dirty or blocked air intake, etc. It...to a closed thereby activating both interlock switches. BUT AT THAT TIME, NEVER TOUCH ANY PARTS OF THE HIGH VOLTAGE CIRCUIT TO AVOID ELECTROCUTION. This outer case mounting screw is a negative...
Service Manual
Page 14
... open position. These tests are operated by the heating element. Use part FFS-BA012WRK0 as an assembly. 12 In this hot air is reheated by the damper cam the damper switch is de-energized and the convection fan stops operating and the oven shuts off relay (RY4). 1-2.... the top of a blown monitor fuse, check the monitor switch, primary interlock relay, door sensing switch and secondary interlock switch before replacing the monitor fuse. Convection Cooking: Damper is in the closed position (damper switch is OFF), its temperature and, at the same time. DAMPER SHAFT DAMPER ...
... open position. These tests are operated by the heating element. Use part FFS-BA012WRK0 as an assembly. 12 In this hot air is reheated by the damper cam the damper switch is de-energized and the convection fan stops operating and the oven shuts off relay (RY4). 1-2.... the top of a blown monitor fuse, check the monitor switch, primary interlock relay, door sensing switch and secondary interlock switch before replacing the monitor fuse. Convection Cooking: Damper is in the closed position (damper switch is OFF), its temperature and, at the same time. DAMPER SHAFT DAMPER ...
Service Manual
Page 15
.... (It light when door is touched. (The time of COMPU DEFROST does not operate properly. A B C D E F G H I J K L M N P Q R S S S S S S U V Replace Replace Replace Replace Check Check Check Check POSSIBLE CAUSE AND DEFECTIVE PARTS MAGNETRON POWER TRANSFORMER H.V. AH SENSOR OVEN LAMP OR SOCKET FAN MOTOR TURNTABLE MOTOR CONVECTION MOTOR LOOSE WIRING SHORTED IN POWER CORD NO POWER AT OUTLET LOW VOLTAGE CONDITION OFF...
.... (It light when door is touched. (The time of COMPU DEFROST does not operate properly. A B C D E F G H I J K L M N P Q R S S S S S S U V Replace Replace Replace Replace Check Check Check Check POSSIBLE CAUSE AND DEFECTIVE PARTS MAGNETRON POWER TRANSFORMER H.V. AH SENSOR OVEN LAMP OR SOCKET FAN MOTOR TURNTABLE MOTOR CONVECTION MOTOR LOOSE WIRING SHORTED IN POWER CORD NO POWER AT OUTLET LOW VOLTAGE CONDITION OFF...
Service Manual
Page 17
....) and normally open (NO) terminal of the switch. G MONITOR SWITCH Disconnect the oven from the monitor switch (NC) terminal. CAUTION: BEFORE REPLACING A BLOWN MONITOR FUSE, TEST THE PRIMARY INTERLOCK RELAY, SECONDARY INTERLOCK SWITCH, DOOR SENSING SWITCH AND MONITOR SWITCH FOR PROPER OPERATION. I TEMPERATURE FUSE ...above is not the case, check the capacitor with the door opened , replace the temperature fuse. 15 The monitor fuse and switch assembly is packed with "monitor fuse and switch assembly" part number FFS-BA012WRK0, even if the monitor switch operates normally. Check the ...
....) and normally open (NO) terminal of the switch. G MONITOR SWITCH Disconnect the oven from the monitor switch (NC) terminal. CAUTION: BEFORE REPLACING A BLOWN MONITOR FUSE, TEST THE PRIMARY INTERLOCK RELAY, SECONDARY INTERLOCK SWITCH, DOOR SENSING SWITCH AND MONITOR SWITCH FOR PROPER OPERATION. I TEMPERATURE FUSE ...above is not the case, check the capacitor with the door opened , replace the temperature fuse. 15 The monitor fuse and switch assembly is packed with "monitor fuse and switch assembly" part number FFS-BA012WRK0, even if the monitor switch operates normally. Check the ...
Service Manual
Page 18
...ohmmeter leads to the heater unit through the opening in the parts list. Room Temperature 68˚F(20˚C) - 86˚F(30˚C) Resistance Approx. 350kΩ - 155KΩ If the meter does not indicate above resistance, replace the thermistor M DAMPER MOTOR TEST When the power cord is...of motor and connect the meter leads to the magnetron through the vent hole of the oven cavity, especially the heater duct and convection fan. R-930AK R-930AW PROCEDURE LETTER TEST PROCEDURES COMPONENT TEST An open temperature fuse indicates overheating of the magnetron assembly, check for ...
...ohmmeter leads to the heater unit through the opening in the parts list. Room Temperature 68˚F(20˚C) - 86˚F(30˚C) Resistance Approx. 350kΩ - 155KΩ If the meter does not indicate above resistance, replace the thermistor M DAMPER MOTOR TEST When the power cord is...of motor and connect the meter leads to the magnetron through the vent hole of the oven cavity, especially the heater duct and convection fan. R-930AK R-930AW PROCEDURE LETTER TEST PROCEDURES COMPONENT TEST An open temperature fuse indicates overheating of the magnetron assembly, check for ...
Service Manual
Page 19
... figures or more or less than indicated on the control panel schematic and place a jumper wire between the pins that is the contacts are replaced, the defective part or parts must be performed with its plunger is not possible. or they continue to you. Therefore, unlike conventional microwave ovens, proper maintenance cannot be...
... figures or more or less than indicated on the control panel schematic and place a jumper wire between the pins that is the contacts are replaced, the defective part or parts must be performed with its plunger is not possible. or they continue to you. Therefore, unlike conventional microwave ovens, proper maintenance cannot be...
Service Manual
Page 21
...OR CORRECTION Check supply voltage and oven power cord. Check for the first 16 seconds, without generating microwave energy. Wipe off before sensor cooking. (2) Room temperature should not exceed 95˚F (35˚C). (3) The unit should be installed in the display. (5).... A 9 V AH SENSOR TEST Checking the initial sensor cooking condition (1) The oven should be plugged in the oven cavity. (3) Close the door. (4) Touch SENSOR COOK pad and number pad 1. STEPS 1 2 3 OCCURRENCE The rated voltage is detected, replace the defective parts. There should not be some...
...OR CORRECTION Check supply voltage and oven power cord. Check for the first 16 seconds, without generating microwave energy. Wipe off before sensor cooking. (2) Room temperature should not exceed 95˚F (35˚C). (3) The unit should be installed in the display. (5).... A 9 V AH SENSOR TEST Checking the initial sensor cooking condition (1) The oven should be plugged in the oven cavity. (3) Close the door. (4) Touch SENSOR COOK pad and number pad 1. STEPS 1 2 3 OCCURRENCE The rated voltage is detected, replace the defective parts. There should not be some...
Service Manual
Page 28
...controls of the touch control panel,which brings about an operational state that all the controls (sensor-related ones included) of Electronic Components E CB Transistor 2SB910M E CB Transistor DTA123ES KRA101M ...OF THE MICROWAVE OVEN IS STILL LIVE DURING SERVICING PRESENTS A HAZARD. When handling these parts, the following precautions should be separated. approx. 1M ohm 2. Therefore, when checking... electricity. 2) Connect the connector of the oven itself is removed, be sure to replace the leads to use grounded soldering iron and work table. To perform the servicing, power...
...controls of the touch control panel,which brings about an operational state that all the controls (sensor-related ones included) of Electronic Components E CB Transistor 2SB910M E CB Transistor DTA123ES KRA101M ...OF THE MICROWAVE OVEN IS STILL LIVE DURING SERVICING PRESENTS A HAZARD. When handling these parts, the following precautions should be separated. approx. 1M ohm 2. Therefore, when checking... electricity. 2) Connect the connector of the oven itself is removed, be sure to replace the leads to use grounded soldering iron and work table. To perform the servicing, power...
Service Manual
Page 29
... let the wire leads touch to the followiong parts; 1) High voltage parts: Magnetron, High voltage transformer, High voltage capacitor and High voltage rectifier assembly. 2) Hot parts: Oven lamp, Magnetron, High voltage transformer and Oven cavity. 3) Sharp edge: Bottom plate, Oven cavity, Weveguide flange,...-install the outer case switches to the Pictorial diagram. 4. Disconnect oven from power supply. 2. R-930AK R-930AW COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE CAUTION: DISCONNECT OVEN FROM POWER SUPPLY BEFORE REMOVING OUTER CASE. DISCHARGE HIGH VOLTAGE CAPACITOR BEFORE TOUCHING ANY ...
... let the wire leads touch to the followiong parts; 1) High voltage parts: Magnetron, High voltage transformer, High voltage capacitor and High voltage rectifier assembly. 2) Hot parts: Oven lamp, Magnetron, High voltage transformer and Oven cavity. 3) Sharp edge: Bottom plate, Oven cavity, Weveguide flange,...-install the outer case switches to the Pictorial diagram. 4. Disconnect oven from power supply. 2. R-930AK R-930AW COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDURE CAUTION: DISCONNECT OVEN FROM POWER SUPPLY BEFORE REMOVING OUTER CASE. DISCHARGE HIGH VOLTAGE CAPACITOR BEFORE TOUCHING ANY ...
Service Manual
Page 33
... with an approved microwave survey meter. (Refer to each of latch hole. 2. Door assembly is now free. Note: When the individual parts are operating properly. (Refer to chapter "Test Procedures".). (B) An approved microwave survey meter should be used to Microwave Measurement Procedure.) DOOR... position. 2. Disconnect oven from oven cavity bottom flange. 4. In and out play of the monitor circuit. Latch Switch Adjustments DOOR REPLACEMENT AND ADJUSTMENT REMOVAL 1. Remove the lower oven hinge from power supply and remove outer case. 2. Make sure the door is parallel ...
... with an approved microwave survey meter. (Refer to each of latch hole. 2. Door assembly is now free. Note: When the individual parts are operating properly. (Refer to chapter "Test Procedures".). (B) An approved microwave survey meter should be used to Microwave Measurement Procedure.) DOOR... position. 2. Disconnect oven from oven cavity bottom flange. 4. In and out play of the monitor circuit. Latch Switch Adjustments DOOR REPLACEMENT AND ADJUSTMENT REMOVAL 1. Remove the lower oven hinge from power supply and remove outer case. 2. Make sure the door is parallel ...
Service Manual
Page 34
... door panel are as shown Figure C-6 to free engaging parts. 3. Door Disassembly 32 RE-INSTALL DOOR ASSEMBLY LATCH HEADS UPPER OVEN HINGE LOWER OVEN HINGE RE-INSTALL Figure C-5. Lift up . Door Replacement and adjustment DOOR DISASSEMBLY Remove door assembly, refer to "Door Replacement". Replacement of door components are provided at several places, do not...
... door panel are as shown Figure C-6 to free engaging parts. 3. Door Disassembly 32 RE-INSTALL DOOR ASSEMBLY LATCH HEADS UPPER OVEN HINGE LOWER OVEN HINGE RE-INSTALL Figure C-5. Lift up . Door Replacement and adjustment DOOR DISASSEMBLY Remove door assembly, refer to "Door Replacement". Replacement of door components are provided at several places, do not...
Service Manual
Page 41
...(R-930AK) SPADPA507WRE0 BOTTOM PAD ASSEMBLY FPADBA359WRK0 TRAY PACKING FOAM SPADPA198WRE0 Not replaceable items. 39 PACKING CASE SPAKCC905WRE0 (R-930AK) SPAKCC909WRE0 (R-930AW) NO. 7-24 7-25 7-26 7-27 7-28 PART NO. XOTSD40P12000 XFPSD30P08000 XNESD40-32000 XNEUW40-32000 XWSUW40-10000 Screw; 4mm... DESCRIPTION R-930AK R-930AW Q'TY 22 2 2 1 1 CODE AA AA AA AA AA HOW TO ORDER REPLACEMENT PARTS To have your area. DESCRIPTION Order Parts from the authrized SHARP parts Distributor for your order filled promptly and correctly, please furnish the following information. 1. Defective...
...(R-930AK) SPADPA507WRE0 BOTTOM PAD ASSEMBLY FPADBA359WRK0 TRAY PACKING FOAM SPADPA198WRE0 Not replaceable items. 39 PACKING CASE SPAKCC905WRE0 (R-930AK) SPAKCC909WRE0 (R-930AW) NO. 7-24 7-25 7-26 7-27 7-28 PART NO. XOTSD40P12000 XFPSD30P08000 XNESD40-32000 XNEUW40-32000 XWSUW40-10000 Screw; 4mm... DESCRIPTION R-930AK R-930AW Q'TY 22 2 2 1 1 CODE AA AA AA AA AA HOW TO ORDER REPLACEMENT PARTS To have your area. DESCRIPTION Order Parts from the authrized SHARP parts Distributor for your order filled promptly and correctly, please furnish the following information. 1. Defective...
