Samsung ML-1650 Specifiche Scaricare il pdf (Pagina 22)

Disassembly and Reassembly

3-14

Samsung Electronics

1. Before you remove the engine board, you should

remove:

-Main Cover (see page 3-5)

2. Remove six screws from the left and the right base

bracket and take them out.

3. Remove eight screws securing the PCU shield and

remove two screws securing the SCF connector, and

then take the PCU shield out of the printer.

4. While you push the latch to release the PCU shield,

take the PCU shield out of the printer.

5. Unplug all connectors from the PCU shield, and

remove the shield.

3-16 Engine Board and Miscellaneous

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 88 89

LASER PRINTER 1
ML-1650Series 1
Printed in Korea 2
This manual is stated and 3
1. Precautions 4
Releasing Plastic Latches 5
Precautions 6
2. Specifications 7
Specifications 8
3. Disassembly and Reassembly 9
3-2 Transfer Roller 10
3-3 Controller Board 11
3-4 Pickup Assembly 12
3-5 Main Cover 13
3-6 MP (Multi-Purpose) Tray 14
3-7 Exit Assembly 14
3-9 HVPS board 15
3-8 LSU 15
3-10 Fan 16
3-11 Solenoid 16
3-12 Drive Assembly 17
3-13 Fuser Assembly 18
Disassembly and Reassembly 19
Samsung Electronics 19
4. Troubleshooting 25
Normal Code 26
Error Code 26
4-1-3 Self Diagnostic Mode 27
CASSETTE 28
4-1-6 DCU Panel 29
4-2-2 Vertical White Line 30
4-2-3 Horizontal Black Band 31
4-2-4 Black/White Spot 31
4-2-5 Light Image 32
4-2-6 Dark Image or a Black 32
Digital Printer 33
4-2-9 Ghost (1) 34
4-2-10 Ghost (2) 34
4-2-11 Ghost (3) 35
4-2-12 Ghost (4) 35
4-3-1 Wrong Print Position 37
4-3-2 JAM 0 37
Troubleshooting 38
4-3-5 Multi-Feeding 39
4-3-7 OPC 40
4-4-4 Paper Empty 42
Hook Lever 43
4-4-9 No Power 44
One-way Screw 46
4-6-3 Abnormal Printing 52
4-6-4 SPOOL Error 53
Exploded Views and Parts List 54
• Service Parts List 55
5-2-1 Cover Exploded View 57
5-2-2 Frame Exploded View 58
5-2-3 Exit Exploded View 59
5-2-5 Fuser Exploded View 61
5-2-6 Drive Exploded View 62
5-2-7 Pick-Up Exploded View 63
5-2-8 Cassette Exploded View 64
6. Block Diagram 65
6-2 Engine Block Diagram 66
7. Connection Diagram 67
9. Schematic Diagrams 68
Main Circuit Diagram(2/10) 69
Main Circuit Diagram(3/10) 70
Main Circuit Diagram(4/10) 71
Main Circuit Diagram(5/10) 72
Main Circuit Diagram(6/10) 73
Main Circuit Diagram(7/10) 74
Main Circuit Diagram(8/10) 75
Main Circuit Diagram(9/10) 76
Main Circuit Diagram(10/10) 77
Schematic Diagrams 78
Engine Circuit Diagram(2/5) 79
Engine Circuit Diagram(3/5) 80
Engine Circuit Diagram(4/5) 81
Engine Circuit Diagram(5/5) 82
9-3 HVPS Circuit Diagram(1/3) 83
HVPS Circuit Diagram(2/3) 84
HVPS Circuit Diagram(3/3) 85
9-4 Motor Circuit Diagram 86
9-5 Jointr Circuit Diagram 87
SMPS Circuit Diagram(220V) 89

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Samsung ML-1650 Specifiche Pagina 22

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