Samsung SCX-6545N Series User manual

Service Manual
DIGITAL LASER MFP
SCX-6545N
Copier based Multi-Function Laser printer
(Print, Copy, FAX, Scan)
- 45ppm (Letter), 43ppm (A4)
- Max. 1200dpi effective output
- Ethernet 10/100/1000 Base TX
- USB 2.0
- CPU : 500MHz
- Max. paper capacity : 3,240sheets
- Drum Life :80K
- Toner yield : 25K
- HDD : 80GB
- Option : Finisher, SCF, HCF, FAX
- Machine Life : 1,000K
The keynote of Product

1.1 Safety Warning …………………………………………………… 1-1
1.2 Caution for safety ………………………………………………… 1-2
1.3 ESD Precautions ………………………………………………… 1-5
1.4 Super Capacitor or Lithium Battery Precautions ……………… 1-5
2.1 Product Specications …………………………………………… 2-1
2.1.1 Product Overview …………………………………………… 2-1
2.1.2 Prouduct Specication ……………………………………… 2-2
2.1.3 General specications ……………………………………… 2-7
2.1.4 Printer specications ……………………………………… 2-8
2.1.5 Copier specications ……………………………………… 2-8
2.1.6 Scanner specications ……………………………………… 2-9
2.1.7 Facsimile specications (optional) ………………………… 2-9
2.1.8 Scan to Email (optional) …………………………………… 2-10
2.1.9 NW Scan (Scan to SMB/FTP/HTTP(S)) ………………… 2-10
2.1.10 SmarThru Workow ……………………………………… 2-11
2.1.11 Paper Handling …………………………………………… 2-12
2.1.12 Model Comparison ………………………………………… 2-14
2.1.13 PM(Preventive Maintenance) List ……………………… 2-15
2.1.14 Option & Maintenance Kit ………………………………… 2-16
2.2 System Overview ………………………………………………… 2-17
2.2.1 Machine overview…………………………………………… 2-20
2.2.2 System Layout ……………………………………………… 2-22
2.2.3 System Description ………………………………………… 2-27
2.2.4 Hardware Structure ………………………………………… 2-29
2.3 Finisher Unit ……………………………………………………… 2-45
2.3.1 Summary of the Finisher Unit ……………………………… 2-45
2.3.2 System Conguration ……………………………………… 2-47
2.3.3 SPECIFICATION …………………………………………… 2-48
2.3.4 PERFORMANCE …………………………………………… 2-51
chapter 1 Precautions
chapter 2 Product spec and feature
Contents

2.4 HCF Unit(High Capacity Feeder) ……………………………… 2-54
2.4.1 Summary of the Finisher Unit ……………………………… 2-54
2.4.2 Specication ………………………………………………… 2-55
2.4.3 Media ………………………………………………………… 2-56
2.4.4 Paper Feeding speed ……………………………………… 2-57
2.4.5 Maintenance ………………………………………………… 2-57
2.5 Network Printer Server…………………………………………… 2-58
2.5.1 Network Printer Conguration……………………………… 2-58
2.5.2 Samsung Network Printer Server Type…………………… 2-59
2.5.3 Network Data Reception / Transmission ………………… 2-60
2.5.5 SyncThru WebAdmin Service Web based
Printer Management Solution ……………………………… 2-61
2.5.6 Samsung SyncThru Web Service:
General Information (MFP) ………………………………… 2-71
2.5.7 Samsung SyncThru Web Service:
Machine Settings (MFP) …………………………………… 2-72
2.5.8 Samsung SyncThru Web Service: Network Settings …… 2-73
2.5.9 Samsung SyncThru Web Service: Maintenance ………… 2-74
2.5.10 Samsung SyncThru Web Service: Support …………… 2-75
2.5.11 Samsung SyncThru Web Service: Service (MFP)……… 2-76
2.5.12 Samsung SyncThru Web Service:Authentication……… 2-77
2.5.13 Samsung SyncThru Web Service:
Authentication (Local uthentication)……………………… 2-78
2.5.14 Samsung SyncThru Web Service:
Authentication (Network uthentication) ………………… 2-79
2.5.15 Samsung SyncThru Web Service:
LDAP Server Setup ……………………………………… 2-82
2.5.16 Samsung SetIP …………………………………………… 2-85
2.5.17 TCP/IP Printing Protocol ………………………………… 2-86
2.5.18 Management Protocol …………………………………… 2-87
2.5.19 HTTP………………………………………………………… 2-87
Contents

3.1 Disassembly and Reassemblyons on Disassembly ………… 3-1
3.1.1 Screws used in the printer ………………………………… 3-2
3.2 Customer Replaceable Units …………………………………… 3-5
3.2.1 Toner Cartridge ……………………………………………… 3-5
3.2.2 Replacing the Drum Cartridge ……………………………… 3-7
3.2.3 Replacing The Stapler ……………………………………… 3-9
3.3 General Disassembly …………………………………………… 3-10
3.3.1 Cover ………………………………………………………… 3-10
3.3.2 DADF ………………………………………………………… 3-11
3.3.3 OPE…………………………………………………………… 3-14
3.3.4 Scan Assy …………………………………………………… 3-15
3.3.5 Main board…………………………………………………… 3-16
3.3.6 SMPS board ………………………………………………… 3-17
3.3.7 FDB (Fuser Drive board) …………………………………… 3-17
3.3.8 Transfer Roller ……………………………………………… 3-18
3.3.9 ELA HOU-ID SENSOR……………………………………… 3-18
3.3.10 Fuser………………………………………………………… 3-20
3.3.11 Exit Assy …………………………………………………… 3-21
3.3.12 Pick up roller ……………………………………………… 3-21
3.3.13 LSU ………………………………………………………… 3-22
3.3.14 Drive Exit Assy …………………………………………… 3-22
3.3.15 Main Drive Assy …………………………………………… 3-23
3.3.16 MPAssy …………………………………………………… 3-24
3.3.17 SPONGE-REAR FAN……………………………………… 3-25
4.1 Alignment and Adjustments……………………………………… 4-1
4.1.1 Paper path …………………………………………………… 4-1
4.1.2 Clearing Paper Jams ……………………………………… 4-3
4.1.3 Abnormal Image Printing and Defective Roller…………… 4-14
4.1.4 Control Panel Overview …………………………………… 4-15
chapter 4 Alignment & Troubleshooting
chapter 3 Disassembly and Reassembly
Contents

4.1.5 Menu overview ……………………………………………… 4-17
4.1.6 Machine Setup ……………………………………………… 4-42
4.1.7 Firmware upgrade…………………………………………… 4-56
4.1.8 Diagnostics…………………………………………………… 4-57
4.1.9 Cleaning Your Machine …………………………………… 4-89
4.1.10 Error Message……………………………………………… 4-94
4.2 Troubleshooting…………………………………………………… 4-101
4.2.1 Procedure of Checking the Symptoms ………………… 4-101
4.2.2 Solution ……………………………………………………… 4-102
Thumbnail ……………………………………………………………… 5-2
5.1 Main ……………………………………………………………… 5-9
5.2 Cover Unit ………………………………………………………… 5-12
5.3 Main Frame ……………………………………………………… 5-14
5.4 Base Frame ……………………………………………………… 5-17
5.5 Main Drive ………………………………………………………… 5-20
5.6 Fuser Drive ……………………………………………………… 5-22
5.7 Exit Ass’y ………………………………………………………… 5-24
5.8 Fuser Unit ………………………………………………………… 5-26
5.9 Pick Up Ass’y……………………………………………………… 5-29
5.10 Side Duplex……………………………………………………… 5-31
5.11 MP Unit…………………………………………………………… 5-34
5.12 MP Tray ………………………………………………………… 5-36
5.13 Scanner Ass’y …………………………………………………… 5-38
5.14 OPE Unit ………………………………………………………… 5-40
5.15 Platen Ass’y……………………………………………………… 5-42
5.16 DADF Ass’y ……………………………………………………… 5-45
5.17 DADF SUB Ass’y ……………………………………………… 5-47
5.18 Cover Platen_DADF …………………………………………… 5-49
5.19 Cover Open_DADF …………………………………………… 5-51
5.20 TX Stacker_DADF ……………………………………………… 5-53
5.21 Guide Scan_DADF……………………………………………… 5-55
chapter 5 Exploded Views & Parts List
Contents

5.22 Guide Pickup_DADF …………………………………………… 5-57
5.23 Exit Unit_DADF ………………………………………………… 5-59
5.24 Cassette ………………………………………………………… 5-61
5.25 Fax Unit ………………………………………………………… 5-63
5.26 SCF ……………………………………………………………… 5-65
5.27 FINISHER UNIT (Optional Unit) ……………………………… 5-69
5.27-1 Main_Finisher ……………………………………………… 5-69
5.27-2 Frame Unit ………………………………………………… 5-71
5.27-3 Stacker Unit………………………………………………… 5-74
5.27-4 Extension Tray Unit ……………………………………… 5-76
5.27-5 EjectorUnit ………………………………………………… 5-78
5.27-6 Compile Unit ……………………………………………… 5-81
5.27-7 Feed Unit …………………………………………………… 5-83
5.28 HCF UNIT (Optional Unit)……………………………………… 5-86
5.28-1 ELA HOU-HCF …………………………………………… 5-86
5.28-2 SUB PLATE-BOTTOM …………………………………… 5-88
5.28-3 SUB UNIT-REAR ………………………………………… 5-91
5.28-4 AS-UNIT FRAME RIGHT ………………………………… 5-93
5.28-5 ELA HOU-UPPER ………………………………………… 5-95
5.28-6 AS-UNIT CASSETTE……………………………………… 5-98
5.28-7 MEA UNIT-KNOCK UP …………………………………… 5-100
5.28-8 MEA UNIT-PAPER SIDE R ……………………………… 5-102
5.28-9 MEA UNIT-PAPER SIDE L ……………………………… 5-104
5.28-10 SUB GUIDE REAR ……………………………………… 5-106
6.1 Block Diagram …………………………………………………… 6-1
6.2 Connection Diagram……………………………………………… 6-5
chapter 6 System Diagram
Contents

7.1 Parts Life Cycle Maintenance Table …………………………… 7-1
7.1.1 Parts Life Cycle Maintenance Table ……………………… 7-1
7.1.2 Toner Cartridge Criterion …………………………………… 7-1
7.2 Model Information………………………………………………… 7-2
7.2.1 Understanding for Model Code …………………………… 7-2
7.2.2 Understanding Material Code & Name …………………… 7-3
7.3 Tool for Troubleshooting ………………………………………… 7-4
7.4 Acronyms and Abbreviations …………………………………… 7-5
7.4.1 Acronyms …………………………………………………… 7-5
7.4.2 Service Parts ………………………………………………… 7-7
7.5 The Sample Pattern for the Test………………………………… 7-11
7.6 Selecting a location ……………………………………………… 7-12
Contents
chapter 7 Reference Information

Alignment & Troubleshooting
Service M l
4-1 Samsung Electronics
4.1 Alignment and Adjustments
4.1.1 Paper path
4. Alignment & Troubleshooting
This chapter describes some of the main service procedures including:
Using the Tech mode; Clearing paper jam and test patterns.
• Tips for avoiding paper jams, Clearing paper jams.
• Solving other problems.
Finisher Pass
Simplex Pass
MP Feed
Cassette Feed
SCF Feed
SCF Feed
SCF Feed
Duplex Pass

ExplodedView and Parts
Service Manual
5-1 S El i
Thumbnail ……………………………………5-2
5.1 Main ……………………………………5-9
5.2 Cover Unit …………………………… 5-12
5.3 Main Frame ………………………… 5-14
5.4 Base Frame ………………………… 5-17
5.5 Main Drive …………………………… 5-20
5.6 Fuser Drive ………………………… 5-22
5.7 Exit Ass’y …………………………… 5-24
5.8 Fuser Unit …………………………… 5-26
5.9 Pick Up Ass’y………………………… 5-29
5.10 Side Duplex………………………… 5-31
5.11 MP Unit……………………………… 5-35
5.12 MP Tray …………………………… 5-37
5.13 Scanner Ass’y……………………… 5-39
5.14 OPE Unit …………………………… 5-41
5.15 Platen Ass’y………………………… 5-43
5.16 DADF Ass’y………………………… 5-46
5.17 DADF SUB Ass’y ………………… 5-48
5.18 Cover Platen_DADF ……………… 5-50
5.19 Cover Open_DADF ……………… 5-52
5.20 TX Stacker_DADF ………………… 5-54
5.21 Guide Scan_DADF………………… 5-56
5.22 Guide Pickup_DADF ……………… 5-58
5.23 Exit Unit_DADF …………………… 5-60
5.24 Cassette …………………………… 5-62
5.25 Fax Unit …………………………… 5-64
5.26 SCF ………………………………… 5-66
5.27 FINISHER UNIT (Optional Unit) … 5-70
5.27-1 Main_Finisher ………………… 5-70
5.27-2 Frame Unit …………………… 5-72
5.27-3 Stacker Unit …………………… 5-75
5.27-4 Extension Tray Unit…………… 5-77
5.27-5 EjectorUnit …………………… 5-79
5.27-6 Compile Unit…………………… 5-82
5.27-7 Feed Unit ……………………… 5-84
5.28 HCF UNIT (Optional Unit)………… 5-87
5.28-1 ELA HOU-HCF………………… 5-87
5.28-2 SUB PLATE-BOTTOM ……… 5-89
5.28-3 SUB UNIT-REAR……………… 5-92
5.28-4 AS-UNIT FRAME RIGHT …… 5-94
5.28-5 ELA HOU-UPPER …………… 5-96
5.28-6 AS-UNIT CASSETTE ………… 5-99
5.28-7 MEA UNIT-KNOCK UP ………5-101
5.28-8 MEA UNIT-PAPER SIDE R …5-103
5.28-9 MEA UNIT-PAPER SIDE L……5-105
5.28-10 SUB GUIDE REAR …………5-107
5. ExplodedView and Parts
Contents
DIGITAL LASER MFP The keynote of Product
Copier based Multi-Function Laser printer
(Print, Copy, FAX, Scan)
- 45ppm (Letter), 43ppm (A4)
- Max. 1200dpi effective output
- Ethernet 10/100/1000 Base TX
- USB 2.0
- CPU : 500MHz
- Max. paper capacity : 3,240sheets
- Drum Life :80K
- Toner yield : 25K
- HDD : 80GB
- Option : Finisher, SCF, HCF, FAX
- Machine Life : 1,000K or 5-years

Service Manual
2-bin finisher / Mailbox
SCX-FIN20S / SCX-MBT40S
- Supported odel
: SCX-6345N/6555N/6545N
: CLX-8380ND/8385ND/8540ND
- Finisher
: 500 sheets/Stacker, 125 sheets/Top Tray
: 50 sheets stapling, 1,000K Life
- Mailbox(4Bin)
: 500 sheets stacking(125sheets/bin)
/ 1,000K Life
- Paper Spec.
: Length (148~357 )×Width (98-216 )
(60~163gs )
- Staple Cartridge : 5,000 staples / cartridge

Contents
1. Precautions
2. Product Feature and specifications
2.1 Product summary
2.2 Specification
2.3 Product Configuration
3. Disassembly and Reassembly
4. Troubleshooting
4.1 Removing paper jam in the finisher
4.2 Removing paper jam in the mailbox
4.3 Replacing a stapler cartridge
4.4 Problems and solutions
Finsher parts catalog
Mailbox parts catalog