Samsung SCX SCX-4100 Especificaciones Pagina 43
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Valorado. / 5. Basado en revisión del cliente
5-4
Disassembly and Reassembly
Samsung Electronics
Service Manual
5.4.1 Remove Scanner Ass’y
1. Before you remove the Scanner Ass'y, you should
remove:
-Rear Cover (see page 5-2)
-Side Cover(Left Cover, Right Cover)(see page 5-3)
2. Remove the 2 connectors from the main PBA and
release the ground wire from the Motor Drive Ass’y as
shown below.
3. Carefully lift the Scanner Ass’y from the base taking
care to thread the cables through the frame.
Scanner Ass’y
5.4 Scanner Ass’y
< Caution >
1. Before disassembling the Scanner Ass'y first lift
it carefully at the front edge. The support lever
will automatically raise into position.
2. Take care not to trap your fingers or hand in the
mechanism.
- SCX-4100 1
- Printed in Korea 2
- 1. Precautions 3
- 1.2 Caution for safety 4
- 1.2.3 Handling Precautions 5
- Precautions 6
- 1.3 ESD Precautions 7
- 2. Reference Information 8
- 2.1 Tool for Troubleshooting 8
- Samsung Electronics 10
- Reference Information 10
- Service Manual 10
- 2.4.1 A4 5% Pattern 12
- 2.4.2 A4 2% Pattern 13
- 2.4.3 A4 IDC 5% Patten 14
- 3. Specifications 16
- 3.2 Print Specification 17
- 3.4 Copy Specification 18
- Specifications 19
- 3.6 Other Specification 20
- 4. Summary of Product 22
- 4.1.2 Rear View 23
- 4.1.3 Control Panel 24
- SCAN PART 25
- 4.2.4.3 Heat Roller 26
- 4.2.4.4 Pressure roller 26
- 4.2.4.5 Safety Relevant Facts 27
- • Scan Image Controller 27
- CIS Driver Circuit 27
- • Scan Motor Driver Circuit 27
- Summary of product 28
- 4.2.7 Toner Cartridge 29
- 4.3 Main PBA 30
- •Main function block 31
- 1) Paper Empty Sensing 31
- 2) MP Sensing 31
- 4) Paper Exit Sensing 32
- 5) Cover Open Sensing 32
- 6) DC FAN / SOLENOID Driver 32
- 7) Motor Driver 32
- 4.4 SMPS & HVPS 33
- 1) AC Input 35
- 2) Rated Power Output 35
- 3) Consumption Power 35
- 4) Length of Power Cord : 35
- 5) Power Switch : 35
- 6) Feature 36
- 7) Environment Condition 36
- 8) EMI Requirement : 36
- 9) Safty Requrement 36
- 4.5 Engine F/W 37
- 4.5.2 Drive 37
- 4.5.3 Transfer 37
- • Heat Lamp Method 38
- Summary of Product 39
- 5. Disassembly and Reassembly 40
- Rear Cover 41
- Right Cover 42
- Scanner Ass’y 43
- Scan Upper 44
- SLIDE CIS 44
- Pulley Idle 45
- Pulley Bracket 45
- ETC Belt 45
- Middle Cover 46
- OPE Harness 46
- OPE Unit 46
- Fuser Ass’y 47
- Thermostat 47
- Halogen Lamp 47
- Heat Roller 47
- Idle Gear 47
- Fuser Cover 48
- Thermister 48
- 5.7 Exit Roller 49
- 5.8 LSU 49
- 5.9 Fan 50
- 5.10 Drive Ass’y 50
- Engine Shield 51
- 5.13 SMPS 52
- 5.14 Transfer Roller 53
- Feed Idle 54
- Shaft 54
- Pick up Ass’y 56
- Disassembly and Reassembly 57
- Menu/Exit Menu/ExitDarkness 58
- 6.3 Clearing Paper Jams 60
- 6.3.2 In the Paper Exit Area 61
- 6.3.4 In the Manual Feeder 62
- 6.5 Clearing the Memory 63
- 6.6 Clearing the Drum 63
- 6.9 Periodic Defective Image 65
- 7. Troubleshooting 66
- 7.1.3 Horizontal Black Bands 67
- 7.1.4 Black/White Spot 67
- 7.1.6 Dark Image or a Black 68
- 7.1.5 Light Image 68
- Digital Printer 69
- 7.1.9 Ghost (1) 70
- 7.1.10 Ghost (2) 70
- 7.1.11 Ghost (3) 71
- 7.3.12 Ghost (4) 71
- Digital 72
- Digital Pri 72
- 7.2 Copy Problems 73
- 7.2.3 Abnormal noise 74
- Troubleshooting 75
- 7.3.5 Multi-Feeding 77
- 7.4.1 Fuser Error 79
- 7.4.2 LSU Error 79
- 7.4.4 Paper Empty 80
- 7.4.6 Cover Open 81
- 7.4.9 No Power 83
- 7.5.2.1 Redistributing Toner 85
- 7.6.3 Abnormal Printing 91
- 7.6.4 SPOOL Error 92
- 8.1 Main Assembly 95
- Main Assembly Parts List 96
- 8.2 Frame Assembly 97
- 8.3 Scanner Unit Assembly 100
- 8.4 Fuser Unit Assembly 102
- 8.6 Drive Unit Assembly 107
- 8.7 Cassette Unit Assembly 108
- 9. Block Diagram 110
- 10. Connection Diagram 111
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