Related Manuals for Samsung G2739NR
Summary of Contents for Samsung G2739NR
- Page 1 BASIC: GR87 MODEL: G2739NR MODEL CODE: G2739NR-D/BWT G2739NR-SD/BWT MICROWAVE OVEN FEATURES 1. Competitive cost . 2. Great cooking performance. Refer to the service manual in http://itself.sec.samsung.co.kr for more information.
- Page 2 © Samsung Electronics Co., Ltd. January 2006 Printed in Korea Code No. : DE68-04055A...
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Page 3: Table Of Contents
Contents 1. Precaution ..................2 1-1 Safety precautions . -
Page 4: Exposure To Excessive Microwave Energy
PRECAUTIONS TO BE OBSERVED BEFORE AND DURING SERVICING TO AVOID POSSIBLE EXPOSURE TO EXCESSIVE MICROWAVE ENERGY (a) Do not operate or allow the oven to be (c) Before turning on microwave power for operated with the door open. any service test or inspection within the microwave generating compartments, (b) Make the following safety checks on all check the magnetron, wave guide or... -
Page 5: Precaution
1. Precaution Follow these special safety precautions. Although the microwave oven is completely safe during ordinary use, repair work can be extremely hazardous due to possible exposure to microwave radiation, as well as potentially lethal high voltages and currents. 1-1 Safety precautions ( 1. -
Page 6: Special High Voltage Precautions
1-2 Special High Voltage Precautions 1. High Voltage Warning Do not attempt to measure any of H. V. Capacitor the high voltages --this includes the filament voltage of the magnetron. High voltage is present during any cook cycle. Before touching any components or wiring, always unplug the oven and discharge the high voltage capacitor (See Figure 1-1) 2. -
Page 7: Specifications
2. Specifications 2-1 Table of Specifications New Model Baselc Model ITEMS G2739NR GR87 Capacity 0.7 Cu. ft (20Liter) 0.7 Cu. ft (20Liter) Cavity Dim. (WxHxD) 330 x 187 x 320 329 x 199 x 329 Outside Dim. (WxHxD) 489 x 275 x 396 421.5 x 319.5 x 436.7... -
Page 8: Operating Instructions
3. Operating Instructions 3-1 Control Panel 1. DISPLAY 2. INSTANT REHEAT/COOK SELECTION 3. AUTO DEFROST FEATURE SELECTION 4. WEIGHT SELECTION 5. MICROWAVE MODE SELECTION 6. GRILL MODE SELECTION 7. STOP/CANCEL BUTTON 8. COMBI MODE SELECTION 9. CLOCK SETTING 10. TIME SETTING 11. -
Page 9: Features & External Views
3-2 Features & External Views VENTILATION HOLES LIGHT DOOR CONTROL PANEL HANDLE DOOR LATCHES COUPLER SAFETY INERLOCK HOLES ROLLER RING TURNTABLE 320mm 330mm 396mm 489mm - 6 -... -
Page 10: Accessory
3-3 Accessory Item Description Code No. Q’ty Coupler DE87-00187A Roller ring DE92-90189T Turntable DE74-20015G Metal racks DE97-00216E (High rack, Low rack) - 7 -... -
Page 11: Disassembly And Reassembly
4. Disassembly and Reassembly 4-1 Replacement of Magnetron, Motor Assembly and Lamp Remove the magnetron including the shield case, permanent magnet, choke coils and capacitors (all of which are contained in one assembly). 1. Disconnect all lead wires from the magnetron and lamp. 2. -
Page 12: Replacement Of Door Assembly
4-3 Replacement of Door Assembly 4-3-1 Removal of Door “C” Insert flat screwdriver into the gap between Door “A” and Door “C” to remove Door “C”. Be careful when handling Door “C” because it is fragile. Then remove the door assembly. Door "A"... -
Page 13: Reassembly Test
4-3 Replacement of Door Assembly (Continued) 4-3-4 Reassembly Test After replacement of the defective component parts of the door, reassemble it and follow the instructions below for proper installation and adjustment so as to prevent an excessive microwave leakage. 1. When mounting the door to the oven, be sure to adjust the door parallel to the bottom line of the oven face plate by moving the upper hinge and lower hinge in the direction necessary for proper alignment. -
Page 14: Replacement Of Control Circuit Board
4-6 Replacement of Control Circuit Board 4-6-1 Removal of Control Box 1. Be sure to ground any static electric charge in your body and never touch the control circuit. 2. Disconnect the connectors from the control circuit board. 3. Remove screws securing the control box assembly. 4. -
Page 15: Alignment And Adjustments
5. Alignment and Adjustments PRECAUTION 1. High voltage is present at the high voltage terminals during any cook cycle. 2. It is neither necessary nor advisable to attempt measurement of the high voltage. 3. Before touching any oven components or wiring, always unplug the oven from its power source and discharge the high voltage capacitor. -
Page 16: High Voltage Capacitor
5-4 High Voltage Capacitor 1. Check continuity of the capacitor with the meter set at the highest resistance scale. 2. Once the capacitor is charged, a normal capacitor shows continuity for a short time, and then indicates 9MΩ. 3. A shorted capacitor will show continuous continuity. 4. -
Page 17: Output Power Of Magnetron
5-8 Output Power of Magnetron CAUTION MICROWAVE RADIATION PERSONNEL SHOULD NOT ALLOW EXPOSURE TO MICROWAVE RADIATION FROM MICROWAVE GENERATOR OR OTHER PARTS CONDUCTING MICROWAVE ENERGY. The output power of the magnetron can be measured by performing a water temperature rise test. Equipment needed : •... -
Page 18: Procedure For Measurement Of Microwave Energy Leakage
5-10 Procedure for Measurement of Microwave Energy Leakage 1. Pour 275±15cc of 20±5°C(68±9°F) water in a beaker which is graduated to 600cc, and place the beaker in the center of the oven. 2. Start to operate the oven and measure the leakage by using a microwave energy survey meter. -
Page 19: Troubleshooting
6. Troubleshooting PRECAUTION 1. CHECK GROUNDING BEFORE CHECKING FOR TROUBLE. 2. BE CAREFUL OF THE HIGH VOLTAGE CIRCUIT. 3. DISCHARGE THE HIGH VOLTAGE CAPACITOR. 4. WHEN CHECKING THE CONTINUITY OF THE SWITCHES OR TRANSFORMER, DISCONNECT ONE LEAD WIRE FROM THESE PARTS AND THEN CHECK CONTINUITY WITHOUT THE POWER SOURCE ON. TO DO OTHERWISE MAY RESULT IN A FALSE READING OR DAMAGE TO YOUR METER. - Page 20 6-1 Electrical Malfunction (continued) SYMPTOM CAUSE CORRECTIONS Oven lamp and fan motor 1. Misadjustment or loose wiring Adjust door and latch switches. turn on of primary latch switch 2. Defective primary latch switch Oven can program but timer 1. Open or loose wiring of secondary i Adjust door and interlock switches.
- Page 21 6-1 Electrical Malfunction (continued) Oven does not operate. *Inspection method Make sure to inspect the power relay after replacing primary Is Primary interlock switch, secondary interlock Is Fuse OK? interlock switch switch and door sensing switch. normal? Primary interlock switch Secondary interlock switch Door sensing switch *Latch switch assembly...
- Page 22 6-1 Electrical Malfunction (continued) Buttons of the control panel do not work. *Inspection method buttons pressed Refer to User Manual in the correct order? Tact Type Switch (Tact Switch) Is the Button connector of the control panel normal? Replace PCB. Connector Membrane Type Membrane...
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Page 23: Error Code Numbering Rule
6-2 Error Code Numbering Rule 1. ERROR CODE NUMBERING RULE is applied to a microwave oven and an oven.(CMO, OTR, Grill, Convection, Commercial etc.) 2. All sensors and devices have their own number. ex) Gas Sensor = 1, Temp. Sensor = 2, ... 3. - Page 24 6-2 Error Code Numbering Rule(continued) Error Code List Gas Sensor Error Code Gas Sensor Error Case (E-1X) E-11 Open E-12 Short E-13 T1 Max Time Error E-14 Dry Up / No Load Temp Sensor Error Code Temp. Sensor Error Case (E-2X) E-21 Open E-22...
- Page 25 6-2 Error Code Numbering Rule(continued) Error Code List Eeprom Error Error Code EEPROM Error Case (E-5X) E-51 Open (Sense Failure) E-53 Read/Write Error E-54 Zero not to be set Humidity Sensor Error Code Humidity Sensor Error Case (E-6X) E-61 Open E-62 Short E-63...
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Page 26: Exploded Views And Parts List
7. Exploded Views and Parts List 7-1 Exploded Views P186 M003 M001 T030 T001 M150 M152 T017 W002 M151 C091 M019 M034 M012 M030 M022 M095 M015 M023 D006 H018 D005 D004 H013 D002 D003 M036 D011 M051 M035 B018 D007 M031 M037... -
Page 27: Main Parts List
7-2 Main Parts List G2739NR-D (S.N.A : SERVICE NOT AVAILABLE) Level Code No. Description Specification Q’ty SA/SNA Remark M041 0402-001554 HVDIODE-RECTIFIER HV03-12T01,12000V,0.4A PACKING M039 2501-001011 C-OIL 910nF,2100V,BK,54x35x75mm,20 PACKING M019 3601-001019 FUSE-CARTRIDGE 250V,12A,SLOW-BLOW,CERAMI PACKING-N/ FILTER M036 4713-001046 LAMP-INCANDESCENT 240V,104mA,25W,ORG,-,- MAIN-CV/AIR M038 DE26-00099A TRANS H.V... - Page 28 7-2 Main Parts List (Continued) G2739NR-SD (S.N.A : SERVICE NOT AVAILABLE) Level Code No. Description Specification Q’ty SA/SNA Remark M041 0402-001554 HVDIODE-RECTIFIER HV03-12T01,12000V,0.4A PACKING M039 2501-001011 C-OIL 910nF,2100V,BK,54x35x75mm,20 PACKING M019 3601-001019 FUSE-CARTRIDGE 250V,12A,SLOW-BLOW,CERAMI PACKING-N/ FILTER M036 4713-001046 LAMP-INCANDESCENT 240V,104mA,25W,ORG,-,- CV/AIR...
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Page 29: Control & Door Parts List
DE64-40008B DOOR-C -,PP,CE745G,-,-,-,BLK,- D004 DE92-50133C ASSY DOOR-E MW4593G,-,BLK,3RD-0.7,-,-,- C082 DE94-00805G ASSY CONTROL-BOX 230V49HZ,G2739NR/BWT,PU MAIN C004 DE34-00115F SWITCH MEMBRANE NEW G2739NR-S/BWT,-,-,PE C005 DE64-00713A CONTROL-PANEL G2739N,ABS(HG0760),-,-,-,- C009 DE67-40179A WINDOW-DISPLAY SAN,T2.0,-,-,SMOG,-,3RD-W C003 RCS-N2LED1-39 ASSY PCB PARTS G2739NR,230V60HZ G2739NR-SD (S.N.A : SERVICE NOT AVAILABLE) Level Code No. -
Page 30: Standard Parts List
7-4 Standard Parts List (S.N.A : SERVICE NOT AVAILABLE) Level Code No. Description Specification Q’ty SA/SNA Remark 6002-001320 SCREW-TAPPING TH,+,2S,M4,L8,PASS MAIN-O/PANEL 6002-001325 SCREW-TAPPING TH,TORX,2S,M4,L12,ZPC(YEL) MAIN-C-BACK 6006-001170 SCREW-ASSY TAPP WS,TH,+,M4,L10,ZPC(YEL) PACKING-P/C EARTH 6006-001176 SCREW-ASSY TAPT WT,PH,+,M4,L8,ZPC(YEL) PACKING-MGT-TCO DE60-10051A SCREW-TAP PH -,-,MSWR,-,PH,M4,-,L6,-,- MAIN-D/MOTOR DE60-10080A SCREW-WASHER... -
Page 31: Schematic Diagrams
8. Schematic Diagrams 8-1 Schematic Diagrams ( This Document can not be used without Samsung’s authorization ) - 28 -... -
Page 32: Electrical Parts List
9. Electrical Parts List (S.N.A : SERVICE NOT AVAILABLE) Level Code No. Description Specification Q’ty SA/SNA Remark RCS-N2LED1-39 ASSY PCB PARTS G2739NR,230V60HZ 3501-001155 RELAY-MINIATURE 24VDC,200MW,3000MA,1FORM RY03 3601-001126 FUSE-CARTRIDGE 250V,1.6A,FAST-ACTING,CER FUSE1 3708-001551 CONNECTOR-FPC/FC/PIC 14P,1.25mm,STRAIGHT CN04 DE02-00060A CH-ISOPROPHYL ALCOHO ALL,MODEL,-,-,-,-,- DE07-00021B LED DISPLAY... -
Page 33: Wiring Diagrams
10. Wiring Diagrams 10-1 Wiring Diagrams ( This Document can not be used without Samsung’s authorization ) - 30 -... -
Page 34: Wiring Diagrams
10-1 Wiring Diagrams (Continued) ( This Document can not be used without Samsung’s authorization ) MAGNETRON HIGH VOLTAGE DIODE TO CHASSIS HIGH VOLTAGE CAPACITOR H.V.FUSE SYMBOL COLOR BROWN BLACK BLUE HIGH VOLTAGE TRANSFORMER - 31 -... -
Page 35: Reference
11. Reference 11-1 Model name standard Baoad Distinguisher Middle Distinguisher Product Full Nane Code Classification Classfication USA CMO CMO (Counter-top USA CMO(EPOXY CAVITY) MWO) UTC (Under The USA UTC Cabinet) Browner, Grill USA GRILL Convection USA CONVECTION Sensor USA CMO SENSOR DC MWO USA DC MWO Hospital MWO... -
Page 36: Customer Inquiry Cases And Countermeasures
• It may happen when the Press the Start button. oven is out of order. • Contact the nearest Samsung after-sales service center. Ground • Ground problem may • If the oven is placed in a humid area, buy an electric wire in a happen when the oven is store selling electrical products. - Page 37 (However, the smells produced from the food exposed such as herbal remedies are not removed.) Accessory • Visit the nearest Samsung Service Center or local dealer to buy accessories. Before visiting, check the model name printed on the lower right side of the front panel of the oven.