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SERVICE
DIGITA L LASER MFP
SCX-4725FN Series
DIGITAL LASER MFP
SCX-4725FN Series
SCX-4725FN/XAZ
Basic Model : SCX-4725FN
Manual
The keynote of Product
- Machine Life: 50,000Pages
- Cpu: Chorus M
- Device Memory: 32MB
- Resolution: 1200x1200dpi
- Option: N/A
- Printing Speed: 24ppm(A4, LTR)
- Print Language: PCL
- Path Type: C-Path
- Cassette Capa.: 250sheets
- Outlet Stacking Capa.: 100sheets
- Toner Cartridge: initial(1.5K), sales(3K)
- ADF Capacity: 30sheets
- Scan Method: 600 dpi Color CIS
- Copy Speed: SDMC: 22Cpm/Ltr,
MDMC: 7Cpm/Ltr
- Interface: USB2.0

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Table of Contents
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Summary of Contents for Samsung SCX-4725FN

  • Page 1: Service Manual

    DIGITAL LASER MFP SCX-4725FN Series SCX-4725FN/XAZ Basic Model : SCX-4725FN Manual SERVICE DIGITA L LASER MFP The keynote of Product - Machine Life: 50,000Pages - Cpu: Chorus M - Device Memory: 32MB - Resolution: 1200x1200dpi - Option: N/A - Printing Speed: 24ppm(A4, LTR)
  • Page 2 Contents 1. Precautions 1.1 Safety Warning 1.2 Caution for safety 1.3 ESD Precautions 1.4 Super Capacitor or Lithium Battery Precautions 2. Product Specification 2.1 Product Overview 2.2 Specifications 2.3 Model Comparison Table 3. System Overview 3.1 System Layout 3.2 Engine H/W Specification 3.3 Deverope Process 3-12 3.4 Sanner Part...
  • Page 3: Disassembly And Reassembly

    Continued 5. Disassembly and Reassembly 5.1 General Precautions on Disassembly 5.2 MP Tray 5.3 Pick Up Roller 5.4 Front Cover 5.5 Cassette Tray 5.6 Rear Cover 5.7 Right Cover 5.8 Left Cover 5.9 Scan Ass'y 5.10 ADF Housing 5.11 OPE Unit 5-11 5.12 Platen Housing 5-12...
  • Page 4: Block Diagram

    Continued 6.7 Copy Problems 6-27 6.8 Scanning Problems – Causes and Solutions 6-29 6.9 Toner Cartridge Service 6-30 6.10 Software Problems – Causes and Solutions 6-32 6.11 Windows Problems 6-36 6.12 SyncThru Installation Problems 6-37 7. Exploded Views & Parts List 7.1 Main 7.2 Cover Housing 7.3 Front Cover...
  • Page 5: Connection Diagram

    Continued 9. Connection Diagram 9.1 Connection Diagram 10. Reference Information 10.1 Troubleshooting Tools 10-1 10.2 Acronyms and Abbreviations 10-2 10.3 Selecting printer locations 10-4 10.4 Sample Tests Patterns 10-5 11. Circuit Description 11.1 Engine Controller 11-1 11.2 System Overview 11-7...
  • Page 6: Basic Check List

    •Is there are a Print Quality Problem? --> Refer to section 6.5 6. Check consumables (toner etc.). •Using the keys print the Test Pattern. --> Expected life of various consumable parts, compare this with the figures printed and replace as required Service Manual Samsung Electronics...
  • Page 7: Exploded Views And Parts List

    7.6 ADF Ass'y 7.7 Platen Cover Ass'y 7.8 Platen Ass'y 7.9 OPE Unit 7-10 7.10 RX Drive Unit 7-11 7.11 MP Tray 7-12 7.12 Fuser Unit 7-13 7.13 Paper Path Ass'y 7-14 7.14 Pick Up Unit 7-15 Service Manual Samsung Electronics...
  • Page 8 SAMSUNG Laser SCX-4725 sm_06.pdf SAMSUNG Laser SCX-4725 sm_06.pdf SAMSUNG Laser SCX-4725 sm_06.pdf SAMSUNG Laser SCX-4725 sm_06.pdf SAMSUNG Laser SCX-4725 sm_06.pdf SAMSUNG Laser SCX-4725 sm_06.pdf SAMSUNG Laser SCX-4725 sm_06.pdf SAMSUNG Laser SCX-4725 sm_06.pdf SAMSUNG Laser SCX-4725 sm_06.pdf...

Table of Contents