DIGITAL LASER MFP SCX-6555N Model : SCX-6555N/SEE Basic Model : SCX-6555N SERVICE Manual DIGITAL LASER MFP The keynote of Product Copier based Multi-Function Laser printer (Print, Copy, FAX, Scan) - 55ppm (Letter), 53ppm (A4) - Max. 1200dpi effective output - Ethernet 10/100/1000 Base TX - USB 2.0 - CPU : 500MHz - Max. paper capacity : 3,140sheets - Drum Life :80K - Toner yield : 25K - HDD : 80G - Option : Finisher, SCF, HCF, NW Scan Kit, Fax - Machine Life : 1,500K
Contents 1. Precautions 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. Product spec and feature 2.1 Product Specifications 2-1 2.1.1 Product Overview 2-1 2.1.2 Prouduct Specification 2-2 2.1.3 General specifications 2-7 2.1.4 Printer specifications 2-8 2.1.5 Copier specifications 2-8 2.1.6 Scanner specifications 2-9 2.1.7 Facsimile specifications (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 Workflow 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 Configuration 2-47 2.3.3 SPECIFICATION 2-48
Continued 2.3.4 PERFORMANCE 2-51 2.4 HCF Unit(High Capacity Feeder) 2-54 2.4.1 Summary of the Finisher Unit 2-54 2.4.2 Specification 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 Configuration 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 Web Admin 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
Continued 3. Disassembly and Reassembly 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 MP Assy 3-24 4. Alignment & Troubleshooting 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
Continued 4.1.4 Control Panel Overview 4-15 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 4-78 4.1.10 Error Message 4-83 4.2 Troubleshooting 4-89 4.2.1 Procedure of Checking the Symptoms 4-89 4.2.2 Solution 4-90 5. Exploded Views & Parts List 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
Continued 5.19 Cover Open_DADF 5-51 5.20 TX Stacker_DADF 5-53 5.21 Guide Scan_DADF 5-55 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. System Diagram 6.1 Block Diagram 6-1 6.2 Connection Diagram 6-5
Continued 7. Reference Information 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
Alignment & Troubleshooting 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. 4.1 Alignment and Adjustments 4.1.1 Paper path Simplex Pass Finisher Pass Duplex Pass Cassette Feed MP Feed SCF Feed SCF Feed SCF Feed Service Manual 4-1 Samsung Electronics
ExplodedView and Parts 5. ExplodedView and Parts Contents 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 DIGITAL LASER MFP The keynote of Product Copier based Multi-Function Laser printer (Print, Copy, FAX, Scan) - 55ppm (Letter), 53ppm (A4) - Max. 1200dpi effective output - Ethernet 10/100/1000 Base TX - USB 2.0 - CPU : 500MHz - Max. paper capacity : 3,140sheets - Drum Life :80K - Toner yield : 25K - HDD : 80G - Option : Finisher, SCF, HCF, NW Scan Kit - Machine Life : 1,500K Service Manual 5-1 Samsung Electronics