Table of Contents
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SERVICE
MICROWAVE OVEN
SEF
MICROWAVE OVEN
G639C
400
240
560
800W
120
0
1
2
60
3
50
4
40
5
30
6
20
7
10
8
9
GRILL
Manual
CONTENTS
1. Precaution
2. Statements
3. Operating Instructions
4. Disassembly and Reassembly
5. Alignment and Adjustments
6. Troubleshooting
7. Exploded Views and Parts List
8. Wiring Diagrams
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Table of Contents
Related Manuals for Samsung G639C
Summary of Contents for Samsung G639C
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Page 1: Microwave Oven
MICROWAVE OVEN G639C SERVICE Manual MICROWAVE OVEN CONTENTS 1. Precaution 2. Statements 3. Operating Instructions 4. Disassembly and Reassembly 800W 5. Alignment and Adjustments 6. Troubleshooting GRILL 7. Exploded Views and Parts List 8. Wiring Diagrams... -
Page 2: Precaution
10. Service technicians should remove their watches while repairing an MWO. 16. Always connect a test instrument's ground lead to the instrument chassis ground before connecting the positive lead; always remove the instrument's ground lead last. Samsung Electronics... -
Page 3: Special High Voltage Precautions
PRECAUTION with the oven energized. Servicemen should remove their watches whenever DO NOT measure the voltage in the high voltage circuit working close to or replacing the magnetron. including filament voltage of magnetron. Samsung Electronics... -
Page 4: Specifications
2. Specifications 2-1 Table of Specifications G639C POWER SOURCE 230V 50Hz, AC POWER CONSUMPTION MICROWAVE : 1,350W GRILL : 1,000W OUTPUT POWER FROM 120W TO 800W (9 LEVEL POWER) (IEC-705 TEST PROCEDURE) OPERATING FREQUENCY 2450MHz TIMER 60 MINUTES COOLING METHOD... -
Page 5: Operating Instructions
3. Operating Instructions 3-1 Control Panel DEFROST 800W INSTANT COOK G639C Samsung Electronics... -
Page 6: Checking That Your Oven Is Operating Correctly
3. Set the time to 4 to 5 minutes by turing TIMER knob. Important : If any problem is experienced in the operation of the oven, please refer to the section on page 4 "what to do if you are in doubt or have a problem." Samsung Electronics... -
Page 7: Variable Power Cooking Chart
Serving Size Power level Standing Time 2. Turn the COOKING POWER CONTROL knob to Max Power. 100% 2~3mins. Drink 150ml 3. Turn the TIMER knob to select instant cook, drinks or jacket potatoes. Soup/ 200~300 100% 2~3mins Sauce Fresh 200~300 100% 2~3mins Vegetables Samsung Electronics... -
Page 8: Replacement Of High Voltage Transformer
There exists HIGH VOLTAGE ELECTRICITY with high current capabilities in the circuits of the HIGH VOLTAGE TRANSFORMER secondary and filament terminals. It is extremely dangerous to work on or near these circuits with the oven energized. DO NOT measure the voltage in the high voltage circuit including filament voltage of magnetron. Samsung Electronics... -
Page 9: Replacement Of Door Assembly
1. Insertion depth of the thin metal plate should be 0.5mm or less. 4-3-4 Removal of Key Door & Spring Door "E" Remove pin hinge from Door "E" Detach spring from Door "E" and key door. Door Key Spring Key Samsung Electronics... - Page 10 2. Disconnect the connectors from the heater ceramic and wire leade. 3. Remove two(3) screws securing the bracket upper to Bracket Upper the oven cavity. 4. Remove one screw securing the bracket heater. Ceramic Bracket Heater Heater Screw Samsung Electronics...
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Page 11: Alignment And Adjustments
2. Isolate the magnetron from the circuit by disconnecting its leads. 3. A continuity check across the magnetron filament terminals should indicate one ohm or less. 4. A continuity check between each filament Cooling Fins terminal and the magnetron case should read "open". Samsung Electronics... -
Page 12: High Voltage Capacitor
Door Closed 5. Confirm that the gap between the switch housing and the switch actuator is no more than 0.5mm ∞ Primary switch when door is closed. ∞ Monitor switch (COM-NC) ∞ Monitor switch (COM-NO) ∞ Secondary switch Samsung Electronics... -
Page 13: Output Power Of Magnetron
5. After heating for 2 minutes, measure the temperatures of water in each beaker. 6. Microwave heat distribution rate can be caicviated as follows : Minimum Temperature Rise Heat Distribution = X 100(%) Maximum Temperature Rise The result should exceed 65%. Samsung Electronics... -
Page 14: Procedure For Measurement Of Microwave Energy Leakage
; CENTRAL SERVICE CENTER 5-11-2 At least once a year have the microwave energy survey meter checked for accuracy by its manufacturer. Samsung Electronics... -
Page 15: Troubleshooting
2) Defective con- The oven lamp does not light and fan motor Replace the timer. tacts of timer does not operate. NOTE: Interlock monitor switch must be replaced when the fuse is blown out. Samsung Electronics... - Page 16 3) Too small a If a small amount of food is heated repeatedly over To increase the oven load or no a long period of time, microwave turns off during load, place a glass of load operation. water into the oven. Samsung Electronics...
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Page 17: Unsatisfactory Cooking
1) If there is no continuity in forward, direction the H.V.Diode is open. Replace. 2) If there is continuity in reverse direction, it's shorted. Fan motor Fan motor Check if the motor coil is open. Replace. does not rotate. Samsung Electronics... -
Page 18: Exploded Views And Parts List
7. Exploded Views and Parts List 7-1 Main Exploded View Samsung Electronics... -
Page 19: Main Parts List
4713-001031 LAMP-INCANDESCENT 230V,173mA,40W,ORG,-,-,25x69mm CV/AIR DE71-60010A COVER-AIR PP(TB53),T1.7,WHT,64G,M745 DE93-20001A ASSY BODY LATCH 2ND-W1,M97G45/M9745 DE66-90013A LEVER-DOOR POM(F20-01),NTR,MW5630T DE26-10121B TRANS-H.V SHV-745EC1,230V,50HZ,KEC,2230V DE92-40170Z ASSY DOOR G639C/XEF,PURE-WHT,SEF DE61-50106A BRACKET-HVC SECC,T0.8,W31,L125.8 2501-001105 C-OIL 950nF,2.1KV,BK,54x35x80,20 DE91-70063A ASSY-HVD V2M6,PI9.0,0.05MT DE91-70061B ASSY-H.V.FUSE THV060T-0750-H,5KV0.75A,RED DE61-40017A FOOT PP(A353),BLK,MW5630T DE80-10003A BASE-PLATE SGCC1-Z,T0.8,W340,L550,M745... - Page 20 Exploded Views and Parts List 7-3 Assembly Door Parts List Ref. No. Parts No. Description Specification Q'ty Remarks DE67-20158L SCREEN-DOOR ACRYL,T2,CLEAR,G639C/XEF,BEDA:PURE-WHT DE64-40006A DOOR-KEY POM(TC3005),T2.0,12GR,BLK,CE94 DE61-70033A SPRING-KEY ES,HSWR10,PI0.6,D6.0,L22.3,BLU DE64-40252A DOOR-A ABS,T2.5,W402,L258,WHT,G643C DE92-50126D ASSY DOOR-E M745,-,BLK,ASSY PURCHASING DE64-40008B DOOR-C PP,T1.5,BLK,CE745G DE01-00003A FILM-DOOR PE-FILM,T0.15,W142,L262,M745...
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Page 21: Standard Parts List
SCREW-ASSY TAP TITE PH,TC,M4X8,SWRCH18A,ZPC2,GLD,W CV-TCO DE60-10098A SCREW-ASSY TAP TITE PH,TC,M4X8,SWRCH18A,ZPC2,GLD,W M/DRIV DE60-10098A SCREW-ASSY TAP TITE PH,TC,M4X8,SWRCH18A,ZPC2,GLD,W MG-TCO DE60-20063A BOLT-FLANGE M4,10,ZPC3,YEL,MSWR HI-LOW DE60-20063A BOLT-FLANGE M4,10,ZPC3,YEL,MSWR HI-UPP DE60-10012A SCREW-TAP TITE TH,+,3,M4,L10,SWR10,ZPC2,TOOTH B-PLATE DE60-10033A SCREW-TH TH,+,M4,L10,MSWR10,FEFZY CON-BOX DE60-10069A SCREW-TAP TH TH,M4,L10,FRFZY CON-BOX Samsung Electronics... -
Page 22: Schematic Diagram
S/W3 S/W3 PRIMARY GREEN LATCH SWITCH LATCH YELLOW/GREEN MWO MODE CYCEL MODE GRILL MODE SWITCH SWITCH High Voltage Circuit MAGNETRON HIGH VOLTAGE DIODE TO CHASSIS HIGH VOLTAGE CAPACITOR H.V.FUSE SYMBOL COLOR ORANGE BROWN BLACK BLUE HIGH VOLTAGE TRANSFORMER Samsung Electronics...