Samsung CM1929 - Default Chapter; Table of Contents

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• Contents
1. Precaution ............................................................................................3
1-1 Safety precautions ...................................................................................4
1-2 Special High Voltage Precautions .......................................................................5
2. Specications .........................................................................................6
2-1 Table of Specications ................................................................................6
3. Operating Instructions ..................................................................................7
3-1 Control Panel .......................................................................................7
3-2 Features & External Views ............................................................................8
4. Disassembly and Reassembly ............................................................................9
4-1 Replacement of Magnetron, Motor Assembly and Lamp .....................................................9
4-2 Replacement of High Voltage Transfomer .................................................................9
4-3 Replacement of Door Assembly .......................................................................10
4-3-1 Removal of Door Assembly ......................................................................10
4-3-2 Removal of Door Handle ........................................................................10
4-3-3 Reassembly Test ..............................................................................10
4-4 Replacement of Fuse and H.V Fuse ....................................................................11
4-5 Replacement of Drive Motor & Assy Stirrer ...............................................................11
4-5-1 Replacement of Drive Motor .....................................................................11
4-5-2 Replacement of Ass’y Stirrer .....................................................................11
4-6 Replacement of Control Circuit Box Assy and P.C.Board ....................................................12
4-6-1 Removal of Control Box Assembly .................................................................12
4-6-2 Removal of main P.C.Board ......................................................................12
4-7 Replacement of Fan Motor ...........................................................................13
4-8 Replacement of Tray ................................................................................13
4-9 Replacement of Lamp ...................................................................................13
4-10 Replacement of Air Filter ............................................................................14
4-11 Replacement of High Voltage Capacitor ................................................................14
5. Alignment and Adjustments .............................................................................15
5-1 High Voltage Transformer ............................................................................15
5-2 Magnetron ........................................................................................15
5-3 High Voltage Capacitor ..............................................................................15
5-4 High Voltage Diode .................................................................................16
5-5 Main Relay and Power Control RelayA ..................................................................16
5-6 Adjustment of Primary Switch, Door Sensing Switch and Monitor Switch ........................................16
5-7 Output Power of Magnetron ..........................................................................17
5-8 Microwave Heat Distribution - Heat Evenness ............................................................17
5-9 Procedure for Measurement of Microwave Energy Leakage .................................................18
5-10 Note on Measurement ..............................................................................18
5-11 Record keeping and notication after measurement .......................................................18
6. Troubleshooting ......................................................................................19
6-1 Electrical Malfunction ...............................................................................19
6-2 Error Codes & Corrections ...........................................................................21
7. Exploded Views and Parts List ..........................................................................22
7-1 Exploded Views ....................................................................................22
7-2 Main Parts List .....................................................................................23
7-3 Door Parts List .....................................................................................25
7-4 Control Parts List ...................................................................................26
7-5 Standard Parts List .................................................................................27
8. Schematic Diagrams ...................................................................................28
8-1 Schematic Diagrams ................................................................................28
9. Electrical Parts List ....................................................................................29
9-1 Electrical Parts List .................................................................................29
10. Wiring Diagrams .....................................................................................32
10-1 Wiring Diagrams ..................................................................................32
10-2 Description of Operating Sequence ...................................................................33
11. Reference ...........................................................................................36
11-1 Model name standard ..............................................................................36
11-2 Customer inquiry cases and countermeasures ...........................................................38