Samsung ProXpress M4030ND Service Manual


Accurate, clear and concise text, combined with detailed illustrations, lists of error code, instruction and diagrams, guide you through procedure of repair, remediate, maintenance and adjustments your copier, printer or scanner.
Present service manual Samsung ProXpress M4030ND contain clear instructions and procedures on how to fix the problems occurring in your equipment.
The information contained in this repair manual is necessary for the repair, but also prevention, resulting in a longer life of your equipment.
Format of the manual: PDF, makes it easy to navigate, instant download and print. English language.
To see what contain, please read table of contents:

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 and Disassembly precautions
1.2.5. Disregarding this warning may cause bodily injury
1.3. ESD precautions

2. PRODUCT SPECIFICATIONS AND DESCRIPTION
2.1. Product Overview
2.2. Specifications
2.2.1. General
2.2.2. Print specification
2.2.3. Paper Handling specification
2.2.4. Software and Solution
2.2.5. Supplies
2.2.6. Maintenance Part
2.2.7. Option
2.3. System Configuration
2.4. Feeding System
2.4.1. Feeding System Overview
2.4.2. Cassette
2.4.3. Pick-Up Unit
2.4.4. MPF(Multi-Purpose Feeder) Unit
2.5. Image Creation
2.5.1. Printing process overview
2.5.2. Toner Cartridge
2.6. Fuser unit
2.7. Laser Scanning Unit (LSU)
2.7.1. Laser Scanning Unit Overview
2.7.2. Laser Scanning Optical path
2.8. Drive System
2.8.1. Drive Motors
2.8.2. Main Drive Unit
2.8.3. Exit Drive Unit
2.8.4. Tray Lifting Drive Unit
2.9. Hardware Configuration
2.9.1. Main board
2.9.2. OPE
2.9.3. SO-DIMM PBA
2.9.4. CRUM PBA
2.9.5. SCF board
2.9.6. NFC Optional Board (SL-NWE001X)
2.9.7. SMPS board
2.9.8. HVPS board
2.9.9. Electrical Parts Location

3. DISASSEMBLY AND REASSEMBLY
3.1. Precautions when replacing parts
3.1.1. Precautions when assembling and disassembling
3.1.2. Precautions when handling PBA
3.1.3. Releasing Plastic Latches
3.2. Replacing the maintenance part
3.2.1. Fuser Unit
3.2.2. Transfer Roller
3.2.3. Separation Roller
3.2.4. Pick-up Roller and Forward Roller
3.2.5. SCF Separation Roller
3.2.6. SCF Pick-up Roller and Forward Roller
3.3. Replacing the main SVC part
3.3.1. Right Cover
3.3.2. Left Cover
3.3.3. Rear Cover
3.3.4. Main Board
3.3.5. HVPS Board
3.3.6. SMPS Board
3.3.7. Duplex Motor
3.3.8. Fuser Drive Unit
3.3.9. Main Drive Unit
3.3.10. CST-Lifting Drive Unit
3.3.11. Paper Size Sensor
3.3.12. OPE Board
3.3.13. LSU
3.3.14. Exit Unit
3.3.15. Bin-Full Sensor
3.3.16. MP Unit
3.3.17. MP Roller
3.3.18. Second Cassette Feeder (Optional Tray)
3.3.18.1. PBA-SCF
3.3.18.2. Lift Unit
3.3.18.3. Clutch
3.3.18.4. Drive Unit

4. TROUBLESHOOTING
4.1. Control panel
4.2. Understanding the LEDs
4.3. Updating Firmware
4.3.1. Update the firmware by using the USB port
4.3.2. Updating from the Network
4.4. Clearing paper jams
4.5. Useful management tools
4.5.1. SyncThru™ Web Service
4.5.2. Samsung Easy Printer Manager
4.6. Service Mode
4.7. Troubleshooting
4.7.1. Procedure of checking the symptoms
4.7.2. Error Code and Troubleshooting
4.7.2.1. 11-2Txx (Paper Mismatch error)
4.7.2.2. Ax-xxxx (Motor_Fan_Sensor error)
4.7.2.3. Cx-xxxx (Toner Cartridge error)
4.7.2.4. H1-xxxx (Optional Cassette error)
4.7.2.5. Mx-xxxx (Jam_Paper handling error)
4.7.2.6. Sx-xxxx (System error)
4.7.2.7. U1-xxxx (Fuser error)
4.7.2.8. U2-xxxx type (LSU) error code
4.7.3. Image quality problem
4.7.4. Other errors

5. SYSTEM DIAGRAM
5.1. Block Diagram
5.2. Connection Diagram

6. REFERENCE INFORMATION
6.1. Tool for Troubleshooting
6.2. Glossary
6.3. The Sample Pattern for the Test
6.4. Model Name and Code
6.5. Document Revision List