This is the COMPLETE factory Service Repair Manual for the Samsung SCX-4600/SCX-4623 series SCX-4600/SCX-4623F/SCX-4623FN Mono Laser Multi-Function Printer. This Service Manual has easy-to-read text sections with top quality diagrams and instructions as well as step-by-step instructions for repairing your SAMSUNG machine. it makes it easy for you to learn technical theory, installation, maintenance, troubleshooting, disassembly, assembly and repair of SAMSUNG products.

This Manual Covers:
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chapter 1 Precautions
1.1 Safety Warning
1.2 Caution for safety
1.2.1 Toxic material
1.2.2 Electric Shock and Fire Safety Precautions
1.2.3 Handling Precautions
1.2.4 Assembly / Disassembly Precautions
1.2.5 Disregarding this warning may cause bodily injury
1.3 ESD Precautions
chapter 2 Product Overview
2.1 Product Specifications
2.1.1 Product Overview
2.1.2 Specifications
2.1.3 Model Comparison Table
2.2 System Overview
2.2.1 Front View
2.2.2 Rear View
2.2.3 System Layout
2.2.4 Engine H/W Specifications
2.2.5 Engine F/W Contol Algorithm
2.2.6 S/W Descriptions
chapter 3 Maintenance and Disassembly
3.1 Precautions when replacing parts
3.1.1 Precautions when assembling and disassembling
3.1.2 Preautions when handling PBA
3.1.3 Releasing Plastic Latches
3.2 Screws used in the printer
3.3 Cover
3.3.1 Front Cover
3.3.2 Rear Cover
3.3.3 Right/Left Cover
3.4 Scanner and ADF
3.4.1 ADF unit
3.4.2 ADF roller
3.4.3 OPE Unit
3.4.4 Platen unit
3.4.5 CIS unit
3.5 Middle Cover
3.6 Fuser Unit
3.6.1 Whole Fuser Unit
3.6.2 Main Service parts of Fuser Unit
3.6.3 Replacing the Main Service part of Fuser Unit
3.7 LSU
3.8 Main PBA
3.9 Drive unit
3.10 Solenoid
3.11 FAN
3.12 Transfer Roller
3.13 SMPS/HVPS board
3.14 Pick up roller
3.15 Cassette holder pad
chapter 4 Alignment and Troubleshooting
4.1 Alignment and Adjustments
4.1.1 Control Panel
4.1.2 Understanding the Status LED
4.1.3 JAM Removal
4.1.4 Paper Path
4.1.5 Menu Map
4.1.6 Tech Mode
4.1.7 EDC Mode
4.1.8 Firmware Upgrade
4.1.9 Periodic Defective Image
4.1.10 Error Message
4.2 Troubleshooting
4.2.1 Procedure of Checking the Symptoms
4.2.2 The cause and solution of Bad image
4.2.3 The cause and solution of the bad discharge
4.2.4 The cause and solution of the malfunction
4.2.5 The cause and solutions of bad environment of the software
4.2.6 Fax & Phone Problems
4.2.7 Copy Problems
4.2.8 Scanning Problems
4.2.9 Fuser Problems and solutions
chapter 5 System Diagram
5.1 Block Diagram
5.2 Connection Diagram
chapter 6 Reference Information
6.1 Tool for Troubleshooting
6.2 Acronyms and Abbreviations
6.2.1 Acronyms
6.2.2 Service Parts
6.3 The Sample Pattern for the Test
6.3.1 A4 ISO 19752 Standard Pattern
6.4 Selecting a location
attached Exploded Views & Parts List-OK
* Please see the attached.
Power Cord
Thumbnail
1. MAIN
2. COVER
3. COVER-MIDDLE ASSY
4. COVER FRONT
5. COVER REAR
6. FRAME BASE-LOWER
7. DRIVE MAIN-BRACKET
8. FRAME BASE-PICK UP
9. FUSER
10. CASSETTE
11. SCANNER_4 in 1
12. SCANNER_3 in 1
13. COVER-PLATEN
14. OPE_4 in 1
15. OPE_3 in 1
16. PLATEN-LOW END
17. PLATEN-LOWER_4 in 1
18. PLATEN-LOWER_3 in 1
19. PLATEN-UPPER_4 in 1
20. PLATEN-UPPER_3 in 1
21. PLATEN-SHEET
22. ASSY_ADF_BASE
23. ASSY-INPUT-TRAY
24. ASSY_ADF_COVER
25. ASSY_PAPER-PATH
26. ASSY_DRIVING_MODULE

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Model Specification: Samsung SCX-4600/SCX-4623 series SCX-4600/SCX-4623F/SCX-4623FN Mono Laser Multi-Function Printer
File Format: PDF
Requirements: Adobe PDF Reader
Language: English
Compatible: All Versions of Windows & Mac, APP ISO, Iphone, Ipad, Android etc...

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This manual is in PDF format, This is an original Adobe document which equals Perfect Quality and Perfect Printing. The PDF can be searched quickly to find what you need to know in every Chapter. You can print the Entire manual or ANY Pages you want to select. You can also Zoom in on any Diagram or Picture to easily SEE EVERY PART.

Save time and money by doing your own repairs! This manual makes any repair job easy to do with very easy to follow step-by-step instructions & pictures on all areas of repair.

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