Samsung CLX-9352NA CLX-9252NA Service Manual and Parts Catalog


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 and parts catalog Samsung CLX-9352NA CLX-9252NA contain clear instructions and procedures on how to fix the problems occurring in your equipment.
Format of the manual: PDF, makes it easy to navigate, instant download and print. English language.
Table of contents:

Chapter 1. PRECAUTIONS
1.1 Safety Warning
1.2 Caution for safety
1.3 ESD Precautions

Chapter 2. PRODUCT DESCRIPTION
2.1 Specifications
2.2 System configuration
2.3 Sensor location
2.4 Paper handling section
2.4.1 Components
2.4.2 Functions
2.4.3 Paper tray
2.4.4 Pick up unit
2.4.5 Registration unit
2.4.6 MPF unit
2.5 Image formation
2.5.1 Printing process overview
2.5.2 Imaging unit
2.5.3 Cartridge transfer unit
2.6 Fuser unit
2.6.1 Fuser unit overview
2.6.2 Function of components
2.6.3 Fuser unit drive
2.6.4 Temperature control
2.7 Laser scanning unit
2.7.1 Laser scanning unit overview
2.7.2 Laser scanning optical path
2.7.3 Laser synchronizing detectors
2.7.4 Automatic line position adjustment
2.7.5 Shutter mechanism
2.8 Printer Drive system
2.8.1 Drive Motors
2.8.2 Main drive unit (OPC, DEVE, ITB, T1 DIS/ENG)
2.8.3 Pick-up Drive
2.8.4 MP, Regi and Duplex Drive
2.8.5 Fuser Exit and Duplex Return Drives
2.8.6 LSU shutter Drive
2.8.7 WTB leveling drive
2.8.8 Toner Supply Drive
2.9 Scanner system
2.9.1 Scannner system overview
2.9.2 Scanning System components
2.10 DADF system
2.10.1 DADF systme overview
2.10.2 Electric parts layout
2.10.3 Description of drive system operations
2.11 Printer Electronics confi guration
2.11.1 Main controller
2.11.2 OPE controller
2.11.3 DADF controller
2.11.4 Interface part
2.11.5 Connection part
2.11.6 SMPS board1
2.11.7 SMPS board2
2.11.8 FDB board
2.11.9 HVPS board
2.11.10 Eraser PBA
2.11.11 Side Joint PBA
2.11.12 Fuser PBA
2.11.13 Waste Sensor PBA
2.11.14 LED Panel PBA
2.11.15 CRUM PBA
2.11.16 Development CRUM Interface PBA
2.11.17 Deve CRUM Joint PBA
2.11.18 Toner CRUM Joint PBA
2.11.19 Scan Joint PBA
2.11.20 White-LED(WLED) CTL PBA
2.11.21 White-LED(WLED) AL FRONT PBA
2.12 Heating cables

Chapter 3. REPLACEMENT PROCEDURE
3.1 General Disassembly Procedure Precautions
3.2 Cover
3.2.1 Front cover
3.2.2 Inner cover
3.2.3 Left cover
3.2.4 Rear cover
3.2.5 Right cover
3.3 OPE unit
3.4 Scan unit
3.4.1 Scan Assembly
3.4.2 Scan Glass
3.4.3 Lamp Assembly
3.4.4 Scanner Board
3.4.5 Scanner Paper Sensor
3.5 Fuser unit
3.5.1 NC thermistor and thermostat
3.5.2 Fuser NIP Motor
3.5.3 Halogen lamp
3.5.4 EEPROM and photo sensor
3.5.5 Gear
3.5.6 Heat roller
3.5.7 Fuser belt
3.5.8 Pressure roller and pressure roller bearing
3.5.9 Cautions for reassembly
3.6 Cartridge transfer unit
3.7 Main Board
3.8 Hard Disk Drive (HDD)
3.9 SMPS Board
3.10 FDB (Fuser Drive Board)
3.11 HVPS board
3.12 Lift Motor
3.13 Toner motor and Toner PBA
3.14 Oznoe Filter Fan
3.15 Side Joint PBA
3.16 Main Drive Unit
3.17 Pick-Up Drive Unit
3.18 MP/Regi Drive Unit
3.19 Duplex Fan
3.20 Fuser Duct Fan
3.21 Exit Drive Unit
3.22 DADF Unit
3.23 Paper Handling section
3.13.1 Pick up unit
3.13.2 Regi Bracket Assy
3.13.3 Cover-Side unit
3.13.3.1 Duplex unit
3.13.3.2 MP tray
3.13.4 Exit unit
3.14 LSU
3.15 Cassette heating cable

Chapter 4. SERVICE MODE (DIAGNOSTIC MODE)
4.1 Entering/Exiting Diagnostics Mode
4.2 Service mode menu tree
4.2.1 Information tab
4.2.2 Maintenance counts Tab
4.2.3 Diagnostics Tab
4.2.4 Service Functions
4.3 Information Tab
4.3.1 General
4.3.2 Supply status
4.3.3 Software version
4.3.4 Service Hours
4.3.5 Fault Log
4.3.6 Print reports
4.4 Maintenance Counters Tab
4.4.1 Fault counters
4.4.2 Jam counters
4.4.3 Part replacement count
4.5 Diagnotics Tab
4.5.1 Engine diagnostics
4.5.1.1 NVM Read/Write
4.5.1.2 Engine Test Routines
4.5.2 Fax diagnostics
4.5.2.1 Fax NVM Read/Write
4.5.2.2 Fax Test Routines
4.5.3 Scanner diagnostics
4.5.3.1 Shading Test
4.5.3.2 Scanner/DADF NVM Read/Write
4.5.3.3 Scanner/DADF Test Routines
4.5.4 Adjustment
4.5.4.1 Print Adjustment
4.5.4.2 Copy Adjustment
4.5.4.3 Scan Area Adjustment
4.5.4.4 DADF Adjustment
4.5.4.5 Finisher Adjustment
4.5.4.6 Buckle Adjustment
4.5.5 ACS(Auto Color Sensing)
4.5.6 Color Management
4.5.6.1 Auto Color Registration
4.5.6.2 Full Color Registration
4.5.6.2 Auto Color Tone Adjustment
4.5.7 TR Control Mode
4.6 Sevice functions
4.6.1 Main Memory Clear
4.6.2 Hard Disk Maintenance
4.6.3 Debug Log
4.6.4 Port
4.6.5 Capture Log
4.6.6 Toner Save
4.6.7 Count Setting of Large Page
4.6.8 System Recovery
4.6.9 User Data Management
4.6.10 Cool Down Mode

Chapter 5. UPDATING FIRMWARE
5.1 Updating from the Printer Control Panel
5.2 Updating from the Network

Chapter 6. PREVENTIVE MAINTENANCE (PM)
6.1 PM Supplies
6.2. PM Procedures
6.2.1 Toner cartridge
6.2.2 Imaging unit
6.2.3 Cartridge Transfer Unit
6.2.4 2nd Transfer roller
6.2.5 Fuser Unit
6.2.6 Pick up/ Retard/ Forward roller
6.2.7 Ozone Filter
6.2.8 Dust Filters
6.2.9 DADF Pick up roller Assy
6.2.10 DADF friction pad
6.2.11 MP Pick up/ Retard/ Forward roller
6.3. Cleaning the PM parts
6.3.1 Cleaning the charge scorotron
6.3.2 Cleaning the pick up roller
6.3.3 Cleaning the Regi roller
6.3.4 Cleaning the tray1 feed roller
6.3.5 Cleaning the tray2 feed roller
6.3.6 Cleaning the LSU window

Chapter 7. TROUBLESHOOTING
7.1 Procedure of checking the symptoms
7.2 Error code and troubleshooting
7.2.1 Error code and error message
7.2.2 Error Code Details
7.3 Image quality problems and solutions
7.3.1 Vertical white band / Dark band
7.3.2 Horizontal white band / dark band
7.3.3 Color spot
7.3.4 Foggy background
7.3.5 Blurred image
7.3.6 Incorrect color registration
7.3.7 Uneven pitch and jitter image
7.3.8 Skewed image
7.3.9 Low image density
7.3.10 Blank copy, Black copys
7.3.11 Uneven density in sub scan direction
7.3.12 Uneven density in main scan direction
7.3.13 Gradation reproduction failure
7.3.14 Void areas, white spots
7.3.15 Poor fusing performance, offset
7.3.16 Stain on the paper back side
7.3.17 White Halo
7.4. DADF skew testing
7.5 Other Errors

Chapter 8. SYSTEM DIAGRAM
8.1 Main 1
8.2 Main 2
8.3 Main 3
8.4 Main 4
8.5 SCAN & DADF
8.6 DADF

Chapter 9. SYSTEM RECOVERY
9.1 Entry Point
9.2 USB
9.3 Network
9.4 Confirmation Page
9.5 Error Page
9.6 Progress Page
9.7 Error List
9.8 HDD Repair
9.9 HDD Failure
10.1 Tools

Chapter 10. REFERENCE INFORMATION
10.1 Tools for troubleshooting
10.2 Abbreviations

& Parts Catalog.

CLX9352NA CLX9252NA CLX 9352NA CLX 9252NA NA