Related Manuals for Samsung CE745GR
Summary of Contents for Samsung CE745GR
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Page 1: Table Of Contents
MICROWAVE OVEN CE745GR SERVICE Manual CONTENTS MICROWAVE OVEN 1. Precaution 2. Specifications 3. Operating Instructions 4. Disassembly and Reassembly 5. Alignment and Adjustments Auto Auto 1-2-3 6. Troubleshooting 10min 1min 10s. 1min+ GRILL CE745GR 7. Exploded Views and Parts List 8. - 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: Precaution
8. In the event of suspected microwave energy components are called Electrostatically leakage in excess of 5mW/§†, please notify Sensitive Devices (ESDs). Examples include integrated circuits and field-effect J.V.SAMSUNG SERVICE LTD. transistors. MARSHAL ZHUKOU.,1.OFFICE 201 123308,MOSCOW,RUSSIA Immediately before handling any 9. Service technicians should remove their semiconductor components or assemblies, watches while repairing an MWO. - 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 MODEL CE745GR ITEM TIMER 99 MINUTES 90 SECONDS POWER SOURCE 230V/50HZ, AC POWER CONSUMPTION MICROWAVE : 1,400W,GRILL : 1100W OUTPUT POWER FROM85 TO 850W (10 LEVEL POWER) (IEC-705 TEST PROCEDURE) OPERATING FREQUENCY 2,450MHz MAGNETRON... -
Page 6: Control Panel
Grill Button Hold/Timer Button Combi Button 1-2-3 Memory Button 10min 1min 10s. Timer Setting Button Stop Button Start/Boost Button 1min+ CE745GR 3-2 Features & External Views Ventilation Slot Light Door Safety Interlock Holes Auto Auto Control Panel lbs. Door Latches 1-2-3... -
Page 7: Disassembly And Reassembly
VOLTAGE TRANSFORMER secondary and filament terminals. It is extremely dangerous to work on or near these circuits with the oven energized. Bolts H. V. Trans DO NOT measure the voltage in the high voltage circuit including filament voltage of magnetron. Samsung Electronics... - Page 8 Following the procedure as shown in the figure, insert and bend a thin metal plate between Door "E" and Door "A" until you hear the 'tick' sound. 1. Insertion depth of the thin metal plate should be 0.5mm or less. Samsung Electronics...
- Page 9 Drive Motor Cover Base Plate 8. Connect all the leads to the drive motor. 9. Screw the deive motor cover to the base plate with a screw driver. 10. Remount the coupler in the correct position. Samsung Electronics...
- Page 10 3. When installing new membrane key board, make sure that the surface of escutcheon base is Membrane cleaned sufficiently so that any problems Panel (shorted contacts or uneven surface) can be avoided. Samsung Electronics...
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Page 11: Alignment And Adjustments
3. Before touching any oven components or wiring, always unplug the oven from its power source 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 CE745GR Secondary 103.2 ¡ Filament Shows Continuity Primary 1.61 ¡... -
Page 12: High Voltage Capacitor
Door Open Door Closed procedures. Primary switch 5. Confirm that the gap between the switch Monitor switch (COM-NC) housing and the switch actuator is no more than Door Sensing S/W 0.5mm when door is closed. Samsung Electronics... -
Page 13: Leakage Measuring Procedure
; J.V.SAMSUNG SERVICE LTD. MARSHAL ZHUKOU.,1.OFFICE 201 123308,MOSCOW,RUSSIA 5-9-2 At least once a year have the microwave energy survey meter checked for accuracy by its manufacturer. - Page 14 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 15: Troubleshooting
H.V.Transformer component test procedure and replace if it is H.V.Capacitor defective. H.V.Diode,H.V.Fuse Magnetron 4. Open or loose wiring of power relay 5. Defective primary latch switch 6. Defective power relay or Ass'y PCB Replace PCB main. Samsung Electronics... - Page 16 Use plastic wrap or cover with a lid. Stir once or twice while cooking foods such as soup, cocoa, or milk. Noise from the turntable motor Noise may result from the motor. Replace turntable motor. when it starts to operate. Samsung Electronics...
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Page 17: Exploded Views And Parts List
7. Exploded Views and Parts List 7-1 Exploded Views Samsung Electronics... -
Page 18: Main Parts List
HINGE-UPPER;SCP1 T2.3 BLK ZN-COATING M 35 DE47-20174A THERMOSTAT;NT-101NA 8XH 120 110 23.8MM M 36 DE65-20014A CABLE CLAMP;DA-6N NY-66 76449-0003-00 M 37 ASSY DOOR;PUSH WHT CE745GR M 38 ASSY CONTROL-BOX;230V-50HZ CE745GR(CIS) M 39 DE74-20102B TRAY-COOKING;GLASS T5.0 PI288 780G M745 M 40 DE92-90436A ASSY-GUIDE ROLLER;MW4370W... -
Page 19: Door Parts List
ASSY P.C.B-MAIN;230V50HZ NS V.F.D CE945G 7-5 Body Latch Parts List Ref. No. Parts No. Description/Specification Q'ty Remarks Old Parts No. DE66-40001A LATCH-BODY;POM(F20-02) 40GR NTR 3405-000178 SWITCH-MICRO;VP-533A-OF-PS(T85) 250V,15A 73579-203-207 3405-000175 SWITCH-MICRO;VP-531A-OF(T85) 250V,15A,20 73579-203-278 3405-000178 SWITCH-MICRO;VP-533A-OF-PS(T85) 250V,15A 73579-203-207 DE66-90001A LEVER-SWITCH;P.O.M(F20-02) 2 6 NTR 2ND-W Samsung Electronics... -
Page 20: Standard Parts List
70504-0002-00 DE60-10098A SCREW-ASSY TAPTITE;PH TC M4X8 SWRCH18A Z MGT-TC A0103-0010 DE60-10052A SCREW-TAP PH;PH M4 L8 FEFZY GR-TCO 77108-540-081 DE60-10018A SCREW-ASSY MACHINE;PH M4X0.7P 8 MSWR10 S B/EATH 70504-0019-00 DE60-10013A SCREW-ASSY TAP;TH 2S 4 L12 MSWR3 ZPC3 FI CV/BLW 70504-0004-00 Samsung Electronics... - Page 21 8. P.C.B Diagrams 8-1 P.C.B Diagrams Samsung Electronics...
- Page 22 IC-MCU;KS56C671-43 DIP CE945G/CE745G IC01 DE13-20009A IC;KA7533 DIP IC02 DE26-20141A TRANS-L.V;SLV-945E 230V 50HZ AC17/2.9V LVT1 DE30-20016A BUZZER;CBE2220BA STICK BUZ1 DE39-60001A WIRE-SO COPPER;PI0.6 SN T 52MM J01~26 DE60-60012A PIN-EYELET;ID2.1 OD2.5 L3.0 SN BSP T0.25 E1~8 DE61-90004A HOLDER-DIGITRON;NYLON#66 1.5 85 36 8GR B Samsung Electronics...
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Page 23: Schematic Diagrams
YEL : YELLOW BLK : BLACK BLK BLK Y/G : YELLOW GREEN PRIMARY LATCH DOOR SENSING MONITOR SWITCH SWITCH SWITCH MAGNETRON HIGH VOLTAGE DIODE TO CHASSIS HIGH VOLTAGE CAPACITOR H.V.FUSE SYMBOL COLOR BROWN BLACK BLUE HIGH VOLTAGE TRANSFORMER Samsung Electronics...