R-930CS/AK/AW Microwave Operation Manual
Page 4
... in this appliance. Do not cover or block any heating or cooking appliance beneath this appliance only in the microwave oven at the fuse or circuit breaker panel. To reduce the risk of table or counter. 15. If materials inside the oven ignite, keep oven door...be serviced only by children. 8. Install or locate this appliance, except a properly installed electric wall oven listed on page 26. 16. Contact nearest Sharp Authorized Servicer for example, near a kitchen sink, in a wet basement, near any appliance, close supervision is not designed for 20 seconds before ...
... in this appliance. Do not cover or block any heating or cooking appliance beneath this appliance only in the microwave oven at the fuse or circuit breaker panel. To reduce the risk of table or counter. 15. If materials inside the oven ignite, keep oven door...be serviced only by children. 8. Install or locate this appliance, except a properly installed electric wall oven listed on page 26. 16. Contact nearest Sharp Authorized Servicer for example, near a kitchen sink, in a wet basement, near any appliance, close supervision is not designed for 20 seconds before ...
R-930CS/AK/AW Microwave Operation Manual
Page 29
...Oven Capacity : ** Cooking Uniformity: Weight: Single phase 120V, 60Hz, AC only 1.55 kW 13.0A (Microwave) 1.55 kW 13.0A (Convection) 900W*(IEC Test Procedure) 1450W 2450 MHz R-930AK/AW: 24 5/8"(W) x 14 7/8"(H) x 19 1/8"(D) R-930CS : 24 5/8"(W) x 14 ...for holding food is inside of the above questions, please check electrical outlet, fuse and/or circuit breaker. In compliance with Department of water in a glass measuring...oven shuts off, is less. If both are functioning properly, CONTACT YOUR NEAREST SHARP AUTHORIZED SERVICER. Place one cup of Health and Human Services (DHHS) rule, ...
...Oven Capacity : ** Cooking Uniformity: Weight: Single phase 120V, 60Hz, AC only 1.55 kW 13.0A (Microwave) 1.55 kW 13.0A (Convection) 900W*(IEC Test Procedure) 1450W 2450 MHz R-930AK/AW: 24 5/8"(W) x 14 7/8"(H) x 19 1/8"(D) R-930CS : 24 5/8"(W) x 14 ...for holding food is inside of the above questions, please check electrical outlet, fuse and/or circuit breaker. In compliance with Department of water in a glass measuring...oven shuts off, is less. If both are functioning properly, CONTACT YOUR NEAREST SHARP AUTHORIZED SERVICER. Place one cup of Health and Human Services (DHHS) rule, ...
Service Manual
Page 7
...clockwise or 12. or more cord. Turntable support. 10. Lighted digital display. 5. Convection air openings. Removable low rack. (Broiling trivet) counterclockwise. 13. securely closed. 5 TOUCH CONTROL PANEL MIX CONV DEFROST SENSOR COOK LBS OZ KG HELP Interactive CUSTOM HELP SENSOR REHEAT MINUTE PLUS POPCORN ELEVATE PKG COMPU DEFROST 1 Baked potatoes 2 Frozen vegetables 3 Fresh... Plug Grounded Receptacle Box Grounding Pin 3-Pronged Receptacle CAUTION: DO NOT UNDER ANY CIRCUMSTANCES CUT OR REMOVE THE ROUND GROUNDING PRONG FROM THIS PLUG. fused electrical supply.
...clockwise or 12. or more cord. Turntable support. 10. Lighted digital display. 5. Convection air openings. Removable low rack. (Broiling trivet) counterclockwise. 13. securely closed. 5 TOUCH CONTROL PANEL MIX CONV DEFROST SENSOR COOK LBS OZ KG HELP Interactive CUSTOM HELP SENSOR REHEAT MINUTE PLUS POPCORN ELEVATE PKG COMPU DEFROST 1 Baked potatoes 2 Frozen vegetables 3 Fresh... Plug Grounded Receptacle Box Grounding Pin 3-Pronged Receptacle CAUTION: DO NOT UNDER ANY CIRCUMSTANCES CUT OR REMOVE THE ROUND GROUNDING PRONG FROM THIS PLUG. fused electrical supply.
Service Manual
Page 8
The display will clear, and " : " will show "SHARP SIMPLY THE BEST PRESS CLEAR AND PRESS CLOCK". A signal is input to the control unit. The damper motor now operates moving the damper to the ... the door was opened during oven operation. Microwave power operation is placed to the power transformer intermittently through the monitor fuse, primary interlock relay and the secondary interlock switch, causing the monitor fuse to about 3 volts A.C. The display will appear. The microwave energy produced by the magnetron is channelled through the waveguide...
The display will clear, and " : " will show "SHARP SIMPLY THE BEST PRESS CLEAR AND PRESS CLOCK". A signal is input to the control unit. The damper motor now operates moving the damper to the ... the door was opened during oven operation. Microwave power operation is placed to the power transformer intermittently through the monitor fuse, primary interlock relay and the secondary interlock switch, causing the monitor fuse to about 3 volts A.C. The display will appear. The microwave energy produced by the magnetron is channelled through the waveguide...
Service Manual
Page 11
... RERAY N.O. (RY2) E-1 E-2 E-3 E-4 E-5 E-6 N.O. (RY3) AH SENSOR DOOR SENSING SWITCH THER- RECTIFIER MAGNETRON SCHEMATIC DIAGRAM SCHEMATIC NOTE: CONDITION OF OVEN 1. RECTIFIER MAGNETRON DAMPER MISTOR SWITCH HEATIMG ELEMENT SCHEMATIC 1. THERMAL CUT-OUT MAGNETRON TEMPERATURE FUSE MONITOR SWITCH FUSE OUTER CASE SWITCH TTM OL FM CM DM TURNTABLE MOTOR OVEN LAMP FAN MOTOR CONVECTION MOTOR DAMPER MOTOR 120V...
... RERAY N.O. (RY2) E-1 E-2 E-3 E-4 E-5 E-6 N.O. (RY3) AH SENSOR DOOR SENSING SWITCH THER- RECTIFIER MAGNETRON SCHEMATIC DIAGRAM SCHEMATIC NOTE: CONDITION OF OVEN 1. RECTIFIER MAGNETRON DAMPER MISTOR SWITCH HEATIMG ELEMENT SCHEMATIC 1. THERMAL CUT-OUT MAGNETRON TEMPERATURE FUSE MONITOR SWITCH FUSE OUTER CASE SWITCH TTM OL FM CM DM TURNTABLE MOTOR OVEN LAMP FAN MOTOR CONVECTION MOTOR DAMPER MOTOR 120V...
Service Manual
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.... 3. PRIMARY (RY2) RY3 INTERLOCK RERAY N.O. (RY2) E-1 E-2 E-3 E-4 E-5 E-6 N.O. (RY3) AH SENSOR DOOR SENSING SWITCH THER- Oven Schematic-Automatic Mix Cooking Condition H.V. TOUCHED. 4. COOKING TIME PROGRAMMED. 5. THERMAL CUT-OUT MAGNETRON TEMPERATURE FUSE FUSE OUTER CASE SWITCH TTM OL FM CM DM TURNTABLE MOTOR OVEN LAMP FAN MOTOR CONVECTION MOTOR DAMPER MOTOR 120V 60Hz OUTER CASE SWITCH SECONDARY...
.... 3. PRIMARY (RY2) RY3 INTERLOCK RERAY N.O. (RY2) E-1 E-2 E-3 E-4 E-5 E-6 N.O. (RY3) AH SENSOR DOOR SENSING SWITCH THER- Oven Schematic-Automatic Mix Cooking Condition H.V. TOUCHED. 4. COOKING TIME PROGRAMMED. 5. THERMAL CUT-OUT MAGNETRON TEMPERATURE FUSE FUSE OUTER CASE SWITCH TTM OL FM CM DM TURNTABLE MOTOR OVEN LAMP FAN MOTOR CONVECTION MOTOR DAMPER MOTOR 120V 60Hz OUTER CASE SWITCH SECONDARY...
Service Manual
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...interlock relay and secondary interlock switch fail to open at 302˚F(150˚C) causing the oven to open, the monitor fuse blows simultaneously with the screws, one of the screws pushes the actuator and then the actuator pushes each of the thermal protection...When the door is a negative temperature coefficient type. WARNING The circuit to convection fan failure, thermistor failure, obstructed air ducts, dirty or blocked air intake, etc. CAUTION: BEFORE REPLACING A BLOWN MONITOR FUSE TEST THE DOOR SENSING SWITCH, PRIMARY INTERLOCK RELAY, SECONDARY INTERLOCK SWITCH AND MONITOR...
...interlock relay and secondary interlock switch fail to open at 302˚F(150˚C) causing the oven to open, the monitor fuse blows simultaneously with the screws, one of the screws pushes the actuator and then the actuator pushes each of the thermal protection...When the door is a negative temperature coefficient type. WARNING The circuit to convection fan failure, thermistor failure, obstructed air ducts, dirty or blocked air intake, etc. CAUTION: BEFORE REPLACING A BLOWN MONITOR FUSE TEST THE DOOR SENSING SWITCH, PRIMARY INTERLOCK RELAY, SECONDARY INTERLOCK SWITCH AND MONITOR...
Service Manual
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...is located at the same time. Contacts of a blown monitor fuse, check the monitor switch, primary interlock relay, door sensing switch and secondary interlock switch before replacing the monitor fuse. If monitor fuse is re-sensed in performing the checks. Use part FFS-BA012WRK0...Damper is plugged in the open position. 3. When power supply cord is in : 1-1. Damper motor is set automatically by touching the convection, temperature and START pads. 3-2. Damper position is energized by damper motor, damper switch, motor cam and damper shaft. Damper Mechanism ...
...is located at the same time. Contacts of a blown monitor fuse, check the monitor switch, primary interlock relay, door sensing switch and secondary interlock switch before replacing the monitor fuse. If monitor fuse is re-sensed in performing the checks. Use part FFS-BA012WRK0...Damper is plugged in the open position. 3. When power supply cord is in : 1-1. Damper motor is set automatically by touching the convection, temperature and START pads. 3-2. Damper position is energized by damper motor, damper switch, motor cam and damper shaft. Damper Mechanism ...
Service Manual
Page 15
... motor runs intermittently or all ) Extremely uneven heating is produced in display when power cord is opened . after start. (MICROWAVE) (CONVECTION) R-930AK R-930AW (SENSOR COOKING) Cooking cycle runs 1 minute then shuts down . Oven lamp light, but heating element does not heat. Turntable motor operates normally... is plugged into cook cycle when START pad is touched. Function of variable cooking does not operate properly except HIGH power. Monitor fuse blows when power cord is plugged into a cook cycle, when START pad is touched. Temperature in the oven cavity is touched....
... motor runs intermittently or all ) Extremely uneven heating is produced in display when power cord is opened . after start. (MICROWAVE) (CONVECTION) R-930AK R-930AW (SENSOR COOKING) Cooking cycle runs 1 minute then shuts down . Oven lamp light, but heating element does not heat. Turntable motor operates normally... is plugged into cook cycle when START pad is touched. Function of variable cooking does not operate properly except HIGH power. Monitor fuse blows when power cord is plugged into a cook cycle, when START pad is touched. Temperature in the oven cavity is touched....
Service Manual
Page 17
...monitor circuit. N.C. nal and check for a short time and should indicated an open circuit with the door open circuit. If the temperature fuse has opened (in this test, make sure that the secondary interlock switch and the primary interlock relay are closed circuit unless the temperature ...the door sensing switch. Disconnect the wire lead from power supply. When the monitor switch actuator is pushed by improper switch operation, the monitor fuse and switch must be defective. Checking with a high ohm scale, if the high voltage capacitor is normal, the meter will be open (...
...monitor circuit. N.C. nal and check for a short time and should indicated an open circuit with the door open circuit. If the temperature fuse has opened (in this test, make sure that the secondary interlock switch and the primary interlock relay are closed circuit unless the temperature ...the door sensing switch. Disconnect the wire lead from power supply. When the monitor switch actuator is pushed by improper switch operation, the monitor fuse and switch must be defective. Checking with a high ohm scale, if the high voltage capacitor is normal, the meter will be open (...
Service Manual
Page 18
...cord into the wall receptacle, the damper motor operates and damper cam will start to Pin No's E-3 and E-4. O CHECKING TEMPERATURE IN THE CONVECTION MODE It is difficult to the damper motor, the motor operates until the damper is fully cooled and test as in the parts list. ...is opened under the normal condition, replace the same item as follows; R-930AK R-930AW PROCEDURE LETTER TEST PROCEDURES COMPONENT TEST An open temperature fuse indicates overheating of the magnetron assembly, check for restricted air flow to the heater unit through the opening in the chassis, especially the ...
...cord into the wall receptacle, the damper motor operates and damper cam will start to Pin No's E-3 and E-4. O CHECKING TEMPERATURE IN THE CONVECTION MODE It is difficult to the damper motor, the motor operates until the damper is fully cooled and test as in the parts list. ...is opened under the normal condition, replace the same item as follows; R-930AK R-930AW PROCEDURE LETTER TEST PROCEDURES COMPONENT TEST An open temperature fuse indicates overheating of the magnetron assembly, check for restricted air flow to the heater unit through the opening in the chassis, especially the ...
Service Manual
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...diode is good, control unit is open, follow the troubleshooting guide given below for repair. 18 Convection motor RY6 Approx. 19.0V D.C. Now the oven is at the relay coil with a ... G 3 POPCORN PREHEAT CONVEC 1 100˚F 2 150˚F 3 275˚F 4 300˚F 5 325˚F G 2 SENSOR REHEAT SLOW COOK LOW MIX BAKE 6 350˚F 7 375˚C 8 400˚F 9 425˚F 0 450˚F CUSTOM... of the turntable tray in COMPU DEFROST cooking condition. (4) The oven will operate as a fuse. voltmeter. The meter should be used (after clearing the control unit) to the relay coil....
...diode is good, control unit is open, follow the troubleshooting guide given below for repair. 18 Convection motor RY6 Approx. 19.0V D.C. Now the oven is at the relay coil with a ... G 3 POPCORN PREHEAT CONVEC 1 100˚F 2 150˚F 3 275˚F 4 300˚F 5 325˚F G 2 SENSOR REHEAT SLOW COOK LOW MIX BAKE 6 350˚F 7 375˚C 8 400˚F 9 425˚F 0 450˚F CUSTOM... of the turntable tray in COMPU DEFROST cooking condition. (4) The oven will operate as a fuse. voltmeter. The meter should be used (after clearing the control unit) to the relay coil....
Service Manual
Page 33
.... At this time switch lever will be free, do not operate properly due to Microwave Measurement Procedure.) DOOR SENSING SWITCH MONITOR FUSE MONITOR SWITCH SECONDARY INTERLOCK SWITCH Figure C-4. Loosen the two (2) screws holding door in the middle position. 2. Remove door assembly from each... switches and fuse holder. Re-install switch lever and each of the following . 1. Re-install outer case and check for microwave leakage around door ...
.... At this time switch lever will be free, do not operate properly due to Microwave Measurement Procedure.) DOOR SENSING SWITCH MONITOR FUSE MONITOR SWITCH SECONDARY INTERLOCK SWITCH Figure C-4. Loosen the two (2) screws holding door in the middle position. 2. Remove door assembly from each... switches and fuse holder. Re-install switch lever and each of the following . 1. Re-install outer case and check for microwave leakage around door ...
Service Manual
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...Diagram C C B B A A 6 5 4 3 2 1 R-930AK R-930AW 33 6 5 4 3 2 1 H H CN-F 1 BLK 2 RED 3 WHT AH SENSOR CONTROL PANEL CN-G IC-1 3 1 CN-F COM. RY5 RY4 1 3 5 7 9 CN-A RY6 CN-E 6 PNK 5 PNK 4 RED CN-E 3 RED 6 2 GRN ... E D D DOOR SENSING SWITCH N.O. The screw must be kept allways tight. N.O. WHT WHT DAMPER MOTOR ORG CONVECTION MOTOR GRY BRN WW P HH P TT L COOLING FAN MOTOR OVEN THERMAL CUT-OUT RED BLK NOTE: The ...cord fixing screw. RY3 N.O. RY2 N.O. ORG COM GRN BLK MONITOR FUSE & FUSE HOLDER RED MONITOR SWITCH N.C. GRY WHT ORG COM OVEN LAMP &...
...Diagram C C B B A A 6 5 4 3 2 1 R-930AK R-930AW 33 6 5 4 3 2 1 H H CN-F 1 BLK 2 RED 3 WHT AH SENSOR CONTROL PANEL CN-G IC-1 3 1 CN-F COM. RY5 RY4 1 3 5 7 9 CN-A RY6 CN-E 6 PNK 5 PNK 4 RED CN-E 3 RED 6 2 GRN ... E D D DOOR SENSING SWITCH N.O. The screw must be kept allways tight. N.O. WHT WHT DAMPER MOTOR ORG CONVECTION MOTOR GRY BRN WW P HH P TT L COOLING FAN MOTOR OVEN THERMAL CUT-OUT RED BLK NOTE: The ...cord fixing screw. RY3 N.O. RY2 N.O. ORG COM GRN BLK MONITOR FUSE & FUSE HOLDER RED MONITOR SWITCH N.C. GRY WHT ORG COM OVEN LAMP &...
Service Manual
Page 38
... Damper and door sensing switches Magnetron temperature fuse 150˚C Oven thermal cut-out 150˚C Damper motor Oven lamp Oven lamp (Interchangeable) Oven lamp socket Convection fan motor Fan motor Heating element Power... transformer H.V.capacitor H.V.capacitor (Interchangeable) H.V.rectifier assembly Magnetron Magnetron (Interchangeable) Magnetron (Interchangeable) Turntable motor AH sensor assembly Q'TY 1 1 1 3 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1...
... Damper and door sensing switches Magnetron temperature fuse 150˚C Oven thermal cut-out 150˚C Damper motor Oven lamp Oven lamp (Interchangeable) Oven lamp socket Convection fan motor Fan motor Heating element Power... transformer H.V.capacitor H.V.capacitor (Interchangeable) H.V.rectifier assembly Magnetron Magnetron (Interchangeable) Magnetron (Interchangeable) Turntable motor AH sensor assembly Q'TY 1 1 1 3 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1...
