Samsung M1974R Instrukcja Obsługi

MICROWAVE OVENM1974R (WHITE)SERVICE ManualMICROWAVE OVEN CONTENTS1. Precaution2. Specifications3. Operating Instructions4. Disassembly and Reassembly5

4-6 Replacement of Control Circuit Board4-6-1 Removal of Ass'y Control Box4-4 Samsung Electronics1. Be sure to ground any static electric charge

Samsung Electronics5. Alignment and Adjustments5-1 High Voltage Transformer5-2 Low Voltage Transformer5-3 Magnetron5-11. Remove connectors from the tr

Samsung Electronics5-4 High Voltage Capacitor5-5 High Voltage Diode5-6 Main Relay and Power Control Relay5-7 Adjustment of Primary Switch, Door Sensin

Samsung Electronics 5-3The output power of the magnetron can be measured by performing a water temperature rise test.Equipment needed :* Two 1-liter c

Samsung Electronics1) Pour 275±15cc of 20±5˚C(68±9˚F) water in a beakerwhich is graduated to 600cc, and place the beaker inthe center of the oven.2)

Samsung Electronics6. Troubleshooting6-1PRECAUTION1. CHECK GROUNDING BEFORE CHECKING FOR TROUBLE.2. BE CAREFUL OF THE HIGH VOLTAGE CIRCUIT.3. DISCHARG

Samsung Electronics6-2TroubleshootingSYMPTOM CAUSE CORRECTIONSOven lamp and fan motor turn on 1. Misadjustment or loose wiring Adjust door and latch

Samsung Electronics7. Exploded Views and Parts List7-1 Exploded Views7-1M1M21M22M23M27M2M24M15M28M14M16M26M18M19M20M3M4M5M25M6M7M8M9M10M12M13M11M17D1D

7-2 Main Parts List7-2 Samsung ElectronicsExploded Views and Parts ListRef. No. Parts No. Description Specification Q'ty RemarksM 1 DE70-00011A P

Samsung Electronics 7-3Ref. No. Parts No. Description Specification Q'ty RemarksD 1 DE64-20112D HANDLE-DOOR ABS(HR0370U),30G,WHT,-,M959 1D 2 DE01

Samsung Electronics(a) Do not operate or allow the oven to beoperated with the door open.(b) Make the following safety checks onall ovens to be servic

7-4 Samsung ElectronicsExploded Views and Parts ListParts No. Description Specification Q'ty RemarksDE60-10012A SCREW-TAP TITE TH,+,3,M4,L10,SWR1

8. P.C.B Diagrams8-1 P.C.B DiagramsSamsung Electronics 8-1

No. Parts No. Description Specification Q'ty RemarksP 1 0506-000180 TR-ARRAY KA2657,NPN,7,1W,DIP-16,ST,1000 1 IC04P 2 0703-001048 DISPLAY-LED GRN

9-1Samsung Electronics9. Schematic Diagrams9-1 Schematic Diagrams

1. Precaution1-1 Safety precautions ( )Samsung Electronics 1-11. All repairs should be done in accordancewith the procedures described in thism

17. When checking the continuity of the witchesor transformer, always make sure that thepower is OFF, and one of the lead wires isdisconnected. 18. C

2. Specifications2-1 Table of SpecificationsSamsung Electronics 2-1TIMER 99 MINUTESPOWER SOURCE 230V 50Hz, ACPOWER CONSUMPTION MICROWAVE : 1,400WOUTPU

3-1 Samsung ElectronicsPower Level ButtonTime Setting SelectionDefrost SelectionCancel ButtonStart ButtonDrinks ButtonDeodorijation ButtonAuto Reheat/

4. Disassembly and Reassembly4-1 Replacement of Magnetron, Motor Assembly and LampSamsung Electronics 4-1Remove the magnetron including the shield cas

4-3 Replacement of Door Assembly4-2 Samsung ElectronicsDisassembly and Reassembly4-3-3 Removal of Key Door & SpringRemove pin hinge from Door &quo

4-3-5 Reassembly TestSamsung Electronics 4-31. Take out the glass tray, guide roller and couplerfrom cavity.2. Turn the oven upside down to replace th