Related Manuals for Samsung CE1279KSE
Summary of Contents for Samsung CE1279KSE
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Page 1: Table Of Contents
MICROWAVE OVEN CE1279KSE SERVICE Manual CONTENTS MICROWAVE OVEN 1. Precautions 2. Specifications 3. Operating Instructions 4. Disassembly and Reassembly 5. Alignment and Adjustments 6. Circuit Description 7. Troubleshooting 8. Exploded Views and Parts List 9. PCB Diagrams 10. Schematic Diagrams... - Page 2 (5) evidence of dropping or abuse. (e) A Microwave leakage check to verify compliance with the Federal performance standard should be performed on each oven prior to release to the owner. Samsung Electronics...
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Page 3: Precautions
Immediately before handling any semiconductor components or assemblies, drain the electrostatic charge from your CENTRAL SERVICE CENTER body by touching a known earth ground. 10. Service technicians should remove their watches while repairing an MWO. Samsung Electronics... - Page 4 (Use a screwdriver.) 3. High voltage is maintained within specified limits by close-tolerance, safety-related components and adjustments. If the high voltage exceeds the specified limits, check each of the special components. Fig. 1-1. Discharging the High Voltage Capacitor Samsung Electronics...
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Page 5: Specifications
2. Specifications 2-1 Table of Specifications TIMER 99 MINUTES 00 SECONDS POWER LEVEL ON TIME OFF TIME POWER SOURCE 230V 50Hz, AC CE1279KSE POWER CONSUMPTION MICROWAVE : 1,500W 4 sec 26 sec GRILL : 1,450W 170W 7 sec 23 sec... -
Page 6: Operating Instructions
Power Level/dish( deodorization GRILL / OVEN( C) MW+GRILL MW+OVEN START STOP / CANCEL 1 Min 3-2 Features & External Views LIGHT HEATER DOOR LATCHES DISPLAY CERAMIC TRAY SAFETY VENTILATION CONTROL INHALATION GUIDE DOOR INTERLOCK HOLES PANEL SLOT ROLLER HOLES Samsung Electronics... -
Page 7: Disassembly And Reassembly
11. When removing the magnetron, make sure that its antenna does not hit any adjacent parts. Magnetron Fan Motor 12. When replacing the magnetron, be sure to remount the magnetron gasket in the correct position, and make sure the gasket is in good condition. Samsung Electronics... - Page 8 2. After replacing the door, check the operation of the primary interlock switch and the HINGE VOLT interlock monitor switch. 3. Microwave emission should not exceed 5§ /§† (All service adjustments should be HINGE UPPER made for minimum RF emission.) HINGE VOLT Samsung Electronics...
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Page 9: Replacement Of Lamp
SCREW SCREW Reconnect all the leads to the elevation motor. Screw the elevation motor cover to the base plate with screw driver. 10. Remount the coupler in the correct position. SCREW ELEVATION MOTOR TANTABLE MOTOR WEIGHT SENSOR SCREW Samsung Electronics... - Page 10 "ALIGNMENT AND ADJUSTMENTS" on page 5-2(whenever they are repaired or replaced). Door Sensing S/W Interlock Switch Replacement When replacing defective switches, be sure to check that the pointing tabs are not bent or Body Latch broken. Samsung Electronics...
- Page 11 4. Lift up the control circuit board from right side and remove the hooks holding the contol circuit board to the box assembly. 4-12 Replacement of Gas Sensor Gas sensor 1. Disconnect all lead wires from the gas sensor. 2. Remove screws securing the air guide. Screw Samsung Electronics...
- Page 12 4. Adjustment or exchange. 5. Reconnect all the lead wires. Oven motor Assembly 4-14 Replacement of Sensor Thermister 1. Remove screw(1) securing the sensor thermister. 2. Disconnect all lead wires from the mian wire. SCREW Sensor thermister Samsung Electronics...
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Page 13: Alignment And Adjustments
3. Before touching any oven components or wiring, always unplug the oven and discharge the high voltage capacitor. 5-1 High Voltage Transformer 1. Remove connectors from the transformer terminals Filament Terminals and check continuity. 2. Normal resistance readings are as follows: MODEL CE1279KSE Secondary Approx. 96Ω Filament Approx.0Ω Primary Approx.1.58Ω... -
Page 14: High Voltage Capacitor
5. Confirm that the gap between the switch Door Open Door Closed housing and the switch actuator is no more than ∞ Primary switch 0.5mm when door is closed. ∞ Monitor switch (COM-NC) ∞ Monitor switch (COM-NO) ∞ Door Sensing S/W Samsung Electronics... - Page 15 5. After heating for 2 minutes, measure the water temperature in each beaker. 6. Microwave heat distribution rate can be calculated as follows: Minimum Beaker Temperature Rise Heat Distribution = X 100(%) Maximum Temperature Rise The result should exceed 65%. Cooking Tray Samsung Electronics...
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Page 16: Leakage Measuring Procedure
2 inches to any metal (otherwise, erroneous readings readings will result). 5. The measured leakage must be less than 5mW/cm WARNING AVOID TOUC HING THE HIGH VOLTAGE COMPONENTS. Samsung Electronics... - Page 17 3. At least once a year have the Microwave Energy Survey Meter checked for accuracy by its manufacturer. Samsung Electronics...
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Page 18: Circuit Description
Low to "Full" power. One complete ON/OFF cycle of the power control is 30 seconds. 8. The cooking when the oven is set at any power setting is shown on the display (starts to count down.) Samsung Electronics... - Page 19 The time of day reappears on the display window. 2. The oven lamp and cooking indicators turn off. 3. The fan motor stops. 4. The power control relay turns off to cutting the primary voltage to the high voltage transformer (This stops magnetron oscillation). Samsung Electronics...
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Page 20: Troubleshooting
The output frequency of the basic condition (when 0 point adjusted) is between 3150 and 3650Hz. The weight sensor converts the weight of the food into a series of pulses that are compared to the"zero point" wavefrom. This frequency difference determines the cooking time. Samsung Electronics... - Page 21 10minutes. (When cooking food that weight less tman 300g the maximum time is 10 minutes.) Fire in cavity or Operate oven after cooling overheated. down. Problen with the EEPROM Replace the PCB assy Samsung Electronics...
- Page 22 Otherwise use a tool (such as long nose pliers) 4. If you remove the tie during servicing, do not damage the wire. Adjust and arrange the wire and tie(heat proof onsulated tie) after the repairs have been completed. Samsung Electronics...
- Page 23 The water temperature should be about 80° Inspection of grill cooking a. Put the applicable " cooker" for grill cooking inside b. Do the following grill ¡ time setting 5 minutes ¡ start cooking. c. Normal : The seize heater is red. Samsung Electronics...
- Page 24 Is the LVT wire normal? Exchange/adjustment Elevation a.Check the connections to Poor wire connection Adjustment action the elevation assembly unsatisfactor b. Continuity between terminals Disconnection Exchange/ of the elevation motor Assembly exchange (Measure after removing the power leads) Samsung Electronics...
- Page 25 (Measure it after cutting the =about 0§ power leads). d. Continuity between the magnetron Reverse direction =500§ e. High frequency emissions Bad continuity Bad magnetron f. Power relay operation Bad contact points g. Continuity of high voltage fuse Disconnection Samsung Electronics...
- Page 26 Rotate the fan by hand cleaning or exchange Poor defrosting a. Check the connections to Poor connection Adjustment the weight sensor b. Readjust the 0 point 0 point not adjusted Taking measures according to the error list. Samsung Electronics...
- Page 27 Explain to the customer that he following are Check the continuity dancerous hazards : to ground. a. Connection to the gas pipe b. Connection to the vinyl water pipe c. Connection to the telephone line. Samsung Electronics...
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Page 28: Exploded Views And Parts List
8. Exploded Views and Parts List 8-1 Exploded Views 9 10 Samsung Electronics... -
Page 29: Main Parts List
CS-7SA 160/60 PAWA DE92-90078A ASSY-CASING RE-1300 230V EUROPE DE71-60058C COVER-BACK SCP2(CR) T0.6 W385.5 L275 BLK- DE39-40683A WIRE HARNESS-A 230V50HZ CE1279KSE RUSSIA DE63-90062A CUSHION-RUBBER DOOR RUBBER(CR) T9 W30 L50 RE-1300 DE61-30132A SUPPORTER-MGT SECC T0.6 W38 L342.5 MW6630T DE91-70101B ASSY-THERMOSTAT RE-542 160/60 187TYPE... - Page 30 SBHG1-A RE-707GMS DE32-60013A SENSOR-GAS ST-MWO DE32-10013A SENSOR-THERMISTOR PT-312-K2 DE72-60035L GUIDE-AIR SECC (T)0.6 (W)240 (L)242.5 RE DE92-40001P ASSY DOOR CE1279KSE(SBTW) WHT HANDLE DE92-90018B ASSY-TRAY SUB STS304 RE-751/652 DE74-20045A TRAY-CERAMIC RE-909CG DE74-20107A TRAY-BROILER SPP O.8T 345 345 345 ENAMEL SI DE74-20022A TRAY-OIL...
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Page 31: Door Parts List
Exploded Views and Parts List 8-3 Door Parts List Ref. No. Parts No. Description Specification Q'ty Remarks DE64-40078J DOOR-A PC 110G WHT CE1279KSE DE67-20033C SCREEN-DOOR-B TEMP.GLASS T4 W260 L378 BLK CI DE64-40079A DOOR-SUB PC NTR 60G RE-751/652 DE92-50002F ASSY DOOR-E SELANT BLK... -
Page 32: Control Parts List
Ref. No. Parts No. Description Specification Q'ty Remarks DE92-90439T ASSY-CONTROL FRAME MOLD&FILM CE1279KSE GRAY DE72-70088P CONTROL-PANEL PC 140G WHT CE1279KSE DE92-90443C ASSY-BUTTON START CE979GSE CIS DE91-10497A ASSY P.C.B-MAIN RC-753-02 230V50HZ VFD CE1279 DE64-10049A KNOB-COVER ABS NTR 9G RE-642 DE66-20071A BUTTON-SELECT-E... -
Page 33: Standard Parts List
PH TC M4X8 SWRCH18A ZPC2 GLD W DE60-30016B NUT-FLANGE M4 MSWR10 FEFN DE60-10012A SCREW-TAP TITE TH + 3 M4 L10 SWR10 ZPC2 TOOTH DE60-10082H SCREW-A 2S-4X12 TOOTHED DE60-10193A SCREW-TAPPING TH M4 L25 MSWR18 FEFZY YEL DE60-10045A SCREW-TAP PH PH M3 L6 FEFZY Samsung Electronics... - Page 34 9. P.C.B Diagrams 9-1 P.C.B Diagrams Samsung Electronics...
- Page 35 CN03 3711-001038 CONNECTOR-HEADER BOX 6P 1R 2 5mm STRAIGHT SN CN01 DE09-30227A IC-MCU 24LC01B/P DIP DIP EEPROM IC05 DE13-20007A IC-OP AMP KA2904 DIP IC04 DE13-20009A KA7533 DIP IC02 DE39-60001A WIRE-SO COPPER PI0 6 SN T 52MM TAPING_WIRE J01~63 Samsung Electronics...
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Page 36: Schematic Diagrams
AC230V AC12V H.V.C 50Hz MONITER SWITCH HALOGEN LAMP LAMP RELAY (PCB PATTERN) INRUSH RELAY MAGNETRON POWER MAIN RELAY RELAY MAGNETRON HIGH VOLTAGE DIODE TO CHASSIS HIGH VOLTAGE CAPACITOR H.V.FUSE SYMBOL COLOR ORANGE BROWN BLUE HIGH VOLTAGE TRANSFORMER Samsung Electronics 10-1...