Samsung CLP-680ND CLP-680DW Service Manual and Parts List 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 and parts list manual Samsung CLP-680ND CLP-680DW 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 Specification and description
2.1. Product Specification
2.1.1. Product Overview
2.1.2. Specifications
2.1.2.1. General Print Engine
2.1.2.2. Controller and Software
2.1.2.3. Paper Handling
2.1.2.4. Reliability and Service
2.1.2.5. Environment
2.1.2.6. Consumables
2.1.2.7. Maintenance Parts
2.1.2.8. Option
2.1.3. Model Comparison Table
2.2. System Overview
2.2.1. Front View
2.2.2. Rear View
2.2.3. Paper Path
2.2.4. System Layout
2.2.4.1. Feeding Section
2.2.4.2. Transfer Roller
2.2.4.3. Drive Unit
2.2.4.4. Fuser Unit
2.2.4.5. LSU (Laser Scanner Unit)
2.2.4.6. Toner Cartridge
2.2.5. Hardware configuration
2.2.5.1. Main board
2.2.5.2. OPE Controller
2.2.5.3. Wireless LAN board
2.2.5.4. SMPS board
2.2.5.5. HVPS board
2.2.5.6. ITB EEPROM PBA
2.2.5.7. HUB PBA
2.2.5.8. Electrical Parts Location
2.2.6. Engine F/W Control Algorithm
2.2.6.1. Feeding
2.2.6.2. Transfer
2.2.6.3. Fusing
2.2.6.4. LSU
2.2.7. Software Descriptions
2.2.7.1. Software system overview
2.2.7.2. Architecture
2.2.7.3. Data and Control Flow

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. Screws used in the printer
3.3. Replacing the maintenance parts
3.3.1. Toner Cartridge
3.3.2. Waste Toner Container
3.3.3. ITB Unit
3.3.4. Fuser Unit
3.3.5. Pick up_Forward_Reverse roller
3.4. Replacing the main SVC parts
3.4.1. Left and Right cover
3.4.2. Top cover
3.4.3. HVPS board
3.4.4. Outer Temperature Sensor
3.4.5. Main Board
3.4.6. SMPS Fan
3.4.7. SMPS board
3.4.8. LSU
3.4.9. Fuser Fan
3.4.10. Main Drive Unit
3.4.11. DRIVE-T1
3.4.12. Fuser Drive Unit
3.4.13. PH (Paper Handling) Drive Unit
3.4.14. Exit Unit
3.4.15. MP Pick-Up Unit

4. Alignment and Troubleshooting
4.1. Alignment and Adjustments
4.1.1. Control panel
4.1.2. Understanding the status LED
4.1.3. Clearing paper jams
4.1.4. Useful menu item for service
4.1.5. Periodic Defective Image
4.1.6. Useful management tools
4.1.6.1. Using Samsung Easy Printer Manager (Windows and Macintosh only)
4.1.6.2. Using Samsung Printer Status (Windows only)
4.1.6.3. Using SyncThru Web Service (SWS)
4.1.7. Updating Firmware
4.1.7.1. Update the firmware by using the USB port
4.1.7.2. Update the firmware by using the network
4.1.8. Tech Mode (Diagnostic Mode)
4.2. Troubleshooting
4.2.1. Procedure of checking the symptoms
4.2.1.1. Basic Check List
4.2.2. Error Code and Troubleshooting
4.2.3. Image quality problems
4.2.4. Other errors

5. System Diagram
5.1. Block Diagram
5.2. Connection Diagram

6. Reference Information
6.1. Tool for Troubleshooting
6.2. Glossary

& Parts List Manual.