SamsungメーカーCE745GRの使用説明書/サービス説明書
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MICROW A VE OVEN CE745GR SERVICE Manual MICROWA VE OVEN CONTENTS 1. Precaution 2. Specifications 3. Operating Instructions 4. Disassembly and Reassembly 5. Alignment and Adjustments 6. Troubleshooting 7. Exploded Views and Parts List 8. PCB Diagrams 9.
Samsung Electronics (a) Do not operate or allow the oven to be operated with the door open. (b) Make the following safety checks on all ovens to be serviced before activating the magnetron or other mi.
1. Precaution 1-1 Safety precautions ( ) Samsung Electronics 1-1 1. All repairs should be done in accordance with the procedures described in this manual. This product complies with Federal Performance Standard 21 CFR Subchapter J (DHHS). 2. Pacemaker wearers must consult a physician before attempting to service an MWO.
16. When checking the continuity of the witches or transformer, always make sure that the power is OFF, and one of the lead wires is disconnected. 17. Components that are critical for safety are indicated in the circuit diagram by shading, or .
2. Specifications 2-1 T able of Specifications Samsung Electronics 2-1 MODEL CE745GR ITEM TIMER 99 MINUTES 90 SECONDS POWER SOURCE 230V/50HZ, AC POWER CONSUMPTION MICROWAVE : 1,400W,GRILL : 1100W OUTP.
CE745GR lbs . kg oz. g 1min+ h 10min min 1min 1-2-3 A uto Auto 10s . Auto Defrost Butten Kg,g Button Power Level Selection Button Memory Button Hold/Timer Button Stop Button Start/Boost Button Timer Setting Button Grill Button Combi Button Clock Setting Button More/Less Button Auto Cook Button Instant Cook Button 3.
4. Disassembly and Reassembly 4-1 Replacement of Magnetron, Motor Assembly and Lamp Samsung Electronics 4-1 Remove the magnetron including the shield case, permanent magnet, choke coils and 500pF capacitors (all of which are contained in one assembly).
4-3 Replacement of Door Assembly 4-3-1 Removal of Door Assembly 4-2 Samsung Electronics Remove screws securing the upper hinge and lower hinge. Then remove the door assembly. Insert flat screwdriver into the gap between Door "A" and Door "C" to remove Door "C".
4-3-4 Removal of Key Door & Spring Samsung Electronics 4-3 1. Remove pin hinge from Door "E" Detach spring from Door "E" and key door.
4-6 Replacement of Control Circuit Board 4-6-1 Removal of Control Box Assembly 4-4 Samsung Electronics 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.
Samsung Electronics 5. Alignment and Adjustments 5-1 High V oltage T ransformer 5-2 Low V oltage T ransformer 5-3 Magnetron 5-1 1. Remove connectors from the transformer terminals and check continuity. 2. Normal resistance readings are as follows: (Room temperature = 20ûC) 1.
Samsung Electronics 5-4 High V oltage Capacitor 5-5 High V oltage Diode 5-6 Main Relay and Power Control Relay 5-7 Adjustment of Primary Switch, Door Sensing Switch and Monitor Switch 5-2 1. Check continuity of the capacitor with the meter set at the highest resistance scale.
Samsung Electronics 5-3 7. Normal temperature rise for this model is 9ûC to 11ûC at 'HIGH'. NOTE 1: Variations or errors in the test procedure will cause a variance in the temperature rise. Additional power test should be made if temperature rise is marginal.
Samsung Electronics 5-4 Alignment and Adjustments The microwave heat distribution can be checked indirectly by measuring the water temperature rise at certain positions in the oven: 1. Prepare five beakers made of 'Pyrex', having 100 milliliters capacity each.
Samsung Electronics 6. T roubleshooting 6-1 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.
Samsung Electronics 6-2 Troubleshooting SYMPTOM CAUSE CORRECTIONS Oven lamp and fan motor turn on 1. Misadjustment or loose wiring Adjust door and latch switches. of primary latch switch 2. Defective primary latch switch Oven can program but timer 1. Open or loose wiring of secondary Adjust door and interlock switches.
Samsung Electronics 7. Exploded V iews and Parts List 7-1 Exploded V iews 7-1 M1 M6 M30 M32 M38 C1 C2 C3 C4 C5 C6 M37 D1 D2 D3 D5 D6 M33 M34 M22 M26 M24 M25 M27 M28 M29 M3 M7 M8 M9 M10 M11 M4 M2 M14 M.
7-2 Main Parts List 7-2 Samsung Electronics Exploded Views and Parts List Ref. No. Parts No. Description/Specification Q'ty Remarks OLD PARTS NO. M 1 DE70-30032X PANEL-OUTER;T0.6 W351.2 L1010 WHT-COATIN 1 M 2 DE63-90150A CUSHION-RUBBER;DFA20 T2 W100 L140 BLK 1 M 3 DE61-50323A BRACKET-UPPER;ALSTAR T0.
Samsung Electronics 7-3 7-3 Door Parts List Ref. No. Parts No. Description/Specification Q'ty Remarks Old Parts No. D 1 DE64-40007A DOOR-A;ABS(VH-080) T3.0 WHT 1 D 2 DE64-40006A DOOR-KEY;POM(TC3005) T2.0 12GR BLK CE9 1 D 3 DE61-70033A SPRING-KEY;ES HSWR10 PI0.
Parts No. Description / Specification Q'ty Remarks Old Parts No. DE60-10012A SCREW-TAP TITE;TH + 3 M4 L10 SWR10 ZPC2 1 NO-FIL 70504-0002-00 DE60-10012A SCREW-TAP TITE;TH + 3 M4 L10 SWR10 ZPC2 1 P.
8. P .C.B Diagrams 8-1 P .C.B Diagrams Samsung Electronics 8-1.
8-2 Samsung Electronics Parts No. Description / Specification Q'ty Remarks 0401-001002 DIODE-SWITCHING;1N4148M,100V,200mA,500mW 16 D5~20 0402-000559 DIODE-RECTIFIER;D4G,400V,1A,T-1 3 D01,2,4 0501.
9. Schematic Diagrams 9-1 Schematic Diagrams 9-1 FM L BRN BRN ASSY CHOKE P.C.B MGT TCO BLK BLK FUSE BLU BLU BLU WHT WHT BLK PRIMARYS/W DOOR SENSING S/W FA F MAGNETRON NO COM NO COM NO NC BLK WHT BLK ORG ORG BLK BLK BLK BLK BLU COM MAIN RELAY POWER RELAY INRUSH RELAY GRILL RELAY DM HEATER L.
デバイスSamsung CE745GRの購入後に(又は購入する前であっても)重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります:
Samsung CE745GRをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはSamsung CE745GRの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Samsung CE745GRの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Samsung CE745GRで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Samsung CE745GRを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はSamsung CE745GRの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Samsung CE745GRに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちSamsung CE745GRデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。