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General| Color | Yes |
|---|---|
| Print technology | Laser |
| Maximum resolution | 9600 x 600 DPI |
| Time to first page (black, normal) | 10 s |
| Time to first page (color, normal) | 11 s |
| Print speed (black, normal quality, A4/US Letter) | 32 ppm |
| Maximum duty cycle | - pages per month |
| Number of print cartridges | 4 |
| Page description languages | PCL 5c, PCL 6, PDF 1.4, PostScript 3 |
| Total input capacity | 600 sheets |
| Total output capacity | 350 sheets |
| Multi-Purpose tray input capacity | 100 sheets |
| Custom media width | 76 - 216 mm |
| Custom media length | 127 - 356 mm |
| Paper tray media types | Bond paper, Card stock, Envelopes, Labels, Plain paper |
| ISO A-series sizes (A0...A9) | A4, A5 |
| Maximum ISO A-series paper size | A4 |
| Wi-Fi | No |
| Mobile printing technologies | - |
| Standard interfaces | Ethernet, USB 2.0 |
| USB 2.0 ports quantity | 1 |
| Maximum internal memory | 768 MB |
| Sound pressure level (printing) | 54 dB |
| Sound pressure level (quiet mode) | 35 dB |
| Product color | Grey, White |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Power consumption (printing) | - W |
Weight and Dimensions| Depth | 481 mm |
|---|---|
| Width | 446 mm |
| Height | 464 mm |
Guidelines for safe servicing by qualified engineers, handling of replacement parts, and laser safety.
Safety precautions regarding toxic materials, electric shock, and fire hazards during operation and maintenance.
Techniques to prevent damage to semiconductor components from static electricity.
Key specifications and features of the Color Laser Printer CLP-770ND.
Detailed technical specifications for the printer's engine, controller, and software.
Engine speed, warm-up time, FPOT, and resolution details.
Specifications for the printer's MPU, memory, driver support, and network interface.
Details on paper capacity, sizes, types, and duplex printing capabilities.
Information on printing volume, duty, MTTR, and system-record parameters.
Acoustic noise levels, power consumption, and printer dimensions and weight.
Contents of the printer package and included accessories.
Yield and part names for CRU and FRU consumables like toner and paper transfer belt.
Available optional items for the printer, such as memory, trays, and wireless LAN.
Comparison of CLP-770ND features against other Samsung and competitor models.
Diagrams and lists detailing the printer's physical components and their locations.
Detailed view and connector list of the printer's Main Printed Board Assembly.
Information on the Switching Mode Power Supply board, including connections and specifications.
Details on the High Voltage Power Supply board, its channels, connections, and specifications.
Specifications and connections for the secondary HVPS board.
Information on the Fuser Drive Board, its function, connections, and specifications.
Details of the Operator Panel board, its components, and connections.
Description of the paper feeding mechanisms: Cassette, SCF, and Multi-Purpose Tray.
Explanation of the Laser Scanning Unit's function and troubleshooting for common errors.
Components and function of the Fuser Unit, responsible for melting and fusing toner.
Description of the Paper Transfer Belt unit and its lifespan.
Overview of motors used in the printer and their functions.
Location and description of various sensors used for paper detection and status monitoring.
General precautions for assembling, disassembling, and handling PBAs during part replacement.
Guidelines for using correct parts, avoiding unauthorized changes, and handling screws.
Steps for safely moving, storing, replacing, and checking Printed Board Assemblies (PBAs).
Method for carefully releasing plastic latches to remove parts.
Procedure for replacing worn parts to maintain printer performance.
Step-by-step instructions for replacing the Fuser Unit.
Instructions for removing and replacing the pick-up roller.
Detailed procedures for disassembling various parts of the printer.
Steps to remove the printer's cover units.
Procedure for disassembling the front cover unit.
Steps for disassembling the Operator Panel (OPE) unit.
Procedure for removing the HVPS board, including connector disconnections.
Steps to remove the Main Printed Board Assembly (PBA).
Procedure for removing the SMPS (Switching Mode Power Supply) board.
Steps to remove the Fuser Control Board.
Procedure for removing the HVPS sub board (AC Board).
Instructions for removing the Laser Scanning Unit (LSU).
Procedure for disassembling the Solenoid and Clutch-Feed mechanisms.
Procedures for printer maintenance, test outputs, and jam removal.
Description of the printer's control panel buttons and their functions.
Explanation of the status LED colors and meanings for machine status.
Guide to accessing and navigating the printer's operator panel menu items.
Instructions for entering and using the service technician mode for diagnostics and testing.
Methods for upgrading the printer's firmware via USB or network.
Guidance for diagnosing and resolving printer issues based on symptoms and error messages.
Flowchart for initial troubleshooting based on power status, ready state, and error messages.
Table of messages, descriptions, and suggested solutions for common printer errors.
Troubleshooting steps for paper jams and feeding issues.
Diagnosing image defects caused by rollers and providing solutions.
Solutions for common issues like 'No Power' and 'Poor Fusing'.
Troubleshooting network connectivity and configuration issues.
Block diagram illustrating the Main Printed Board Assembly and its connections.
Block diagram of the Operator Panel (OPE) and its interface with the main PBA.
Detailed wiring and connector diagram for the printer's main components.
Recommended tools for performing safe and effective troubleshooting.
Glossary of acronyms and abbreviations used throughout the service manual.
Guidelines for selecting a suitable environment and space for printer installation.
A standard test page pattern for print quality assessment.
