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General| Print Technology | Laser |
|---|---|
| Standard Memory | 256 MB |
| Maximum Memory | 512 MB |
| Output Capacity | 150 sheets |
| Processor | 533 MHz |
| AirPrint Enabled | Yes |
| Print Resolution | Up to 9600 x 600 dpi |
| Input Capacity | 250 sheets |
| Connectivity | USB 2.0, Ethernet, Wi-Fi |
| Duplex Printing | Yes |
| First Print Out Time B/W | As fast as 17 seconds |
| First Print Out Time Color | As fast as 17 seconds |
| Media Type | Plain paper, envelopes, labels, card stock |
| Media Sizes | Letter, Legal, A4, A5, A6, Executive, Folio, Oficio |
| Operating System Compatibility | Windows, Mac, Linux |
| Dimensions | 16.5 inches |
General safety warnings for service technicians, including laser safety and use of approved parts.
Guidelines for preventing electric shock, fire hazards, and damage from toxic materials.
Techniques to prevent component damage caused by static electricity during handling.
Details on printer speed, processor, memory, language, interface, and toner cartridge.
Summary of key features including printing speed, processor, memory, and interface types.
Detailed technical specifications for engine, controller, software, and network interface.
Comparison of Samsung CLP-680ND with other printer models based on key specs.
Description of the printer's main components and functions.
Identification of external parts of the printer from the front.
Identification of external parts of the printer from the rear.
Diagram illustrating the path paper follows during the printing process.
Overview of the printer's internal mechanical and hardware parts.
Details on the main boards and electrical circuit system of the printer.
Description and diagram of the printer's main processing board.
Information about the Operator Control Panel (OPE) controller and its components.
Details on the wireless LAN module, its part code, and connection.
Specifications and connection details for the Switching Mode Power Supply board.
Information on the High Voltage Power Supply board and its connections.
Details about the ITB EEPROM board for serial number and adjustment info.
Information on the HUB PBA that connects USB block and external interface modules.
Diagrams showing the locations of sensors and motors on the printer's boards.
General precautions for disassembly, including using correct parts and handling PBAs.
Guidelines for safely disassembling and assembling printer components.
Steps to prevent damage to Printed Circuit Board Assemblies (PBAs) from static.
Instructions on how to carefully release plastic latches to remove parts.
List of screws used in the printer, with part codes and locations for assembly.
Procedures for replacing common maintenance parts.
Steps to replace the toner cartridge.
Procedure for removing and replacing the waste toner container.
Step-by-step instructions for removing and replacing the ITB Unit.
Procedure for removing and replacing the fuser unit.
Instructions for removing and replacing pickup, forward, and reverse rollers.
Detailed procedures for replacing major service parts of the printer.
Steps to remove the printer's left and right covers.
Procedure for removing the printer's top cover.
Instructions for removing and replacing the HVPS board.
Steps to remove and replace the outer temperature sensor.
Procedure for removing and replacing the main system board.
Instructions for removing and replacing the SMPS fan.
Procedure for removing and replacing the SMPS board.
Instructions for removing and replacing the Laser Scanner Unit (LSU).
Steps to remove and replace the fuser fan.
Procedure for removing and replacing the main drive unit.
Instructions for removing and replacing the DRIVE-T1 unit.
Steps to remove and replace the fuser drive unit.
Procedure for removing and replacing the paper handling drive unit.
Instructions for removing and replacing the exit unit.
Steps to remove and replace the multi-purpose pick-up unit.
Methods for product maintenance, test outputs, and jam removal.
Description of control panel buttons and display functions.
Explanation of the different LED indicators and their meanings.
Step-by-step instructions for clearing paper jams from various trays.
Overview of service-related menu items like supplies life, altitude adjustment.
Troubleshooting image defects caused by worn or damaged rollers.
Guides on using printer management software.
Instructions for using Samsung Easy Printer Manager for device settings.
Guide to using Samsung Printer Status for monitoring machine status.
Instructions for accessing and using the printer's web interface.
Methods for updating the printer's firmware.
Procedure for updating printer firmware using a USB connection.
Procedure for updating printer firmware over a network connection.
Instructions for entering and using the printer's diagnostic or tech mode.
General guide to diagnosing and resolving printer issues.
Flowchart for initial problem diagnosis based on symptoms.
List of error codes, their messages, and corresponding troubleshooting pages.
Diagnosing and fixing common image quality issues like lines and density.
Troubleshooting for other errors like multi-feeding and no-power.
High-level block diagram showing the printer's internal system architecture.
Detailed diagrams showing internal connections between printer components.
List of recommended tools for performing printer troubleshooting.
Definitions of technical terms and abbreviations used in the manual.
History of revisions made to the service manual.
