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SERVICE
Mono Laser Printer
Refer to the service manual in the GSPN (see the rear cover) for more information.
Mono Laser Printer
Xpress M262x / M282x Series
MANUAL
1. Precautions
2. Product Specifications and Description
3. Disassembly and Reassembly
4. Troubleshooting
5. System Diagrams
6. Schematic Diagrams
Contents
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Chapters
Table of Contents
Troubleshooting
Related Manuals for Samsung Xpress M2620
Summarization of Contents
Precautions
Safety Warning
General safety advice for service technicians regarding voltage and lasers.
Caution for Safety
Covers toxic materials, electric shock, and fire hazards.
Handling Precautions
Advice on general handling, rollers, and electronic parts.
Assembly and Disassembly Precautions
Guidance for part replacement and handling PBAs.
Disregarding Warning - Bodily Injury
Focuses on high-temperature parts and moving machinery.
Caution for Data Loss
Specific warning about preventing customer data loss.
ESD Precautions
Instructions for preventing damage from static electricity.
Product Specifications and Description
Product Overview
General information about printing speed, resolution, processor, memory, and interface.
Specifications
Detailed technical specs like print engine, controller, software, OS support.
Paper Handling
Details on input/output capacity, media types, sizes, and weights.
Consumables
Information on toner cartridges and imaging units yield and part codes.
Reliability and Service
Max monthly duty, Mean Prints Before Failure (MPBF), Mean Time To Repair (MTTR).
Environment
Acoustic noise, power consumption, certifications, dimensions, and weight.
Options
Details on optional accessories like memory and second cassette.
Maintenance Parts
Lists parts like Fuser, Transfer Roller with part codes and life.
Model Comparison Table
Compares different models' specifications side-by-side.
Disassembly and Reassembly
Precautions for Part Replacement
General safety and handling advice for part replacement.
Printer Screw Guide
Table listing screw types and their usage in the printer.
Replacing Side Cover
Steps to remove and replace the printer's side cover.
Replacing Rear Cover
Steps to remove and replace the printer's rear cover.
Replacing Front Cover
Steps to remove and replace the printer's front cover.
Replacing Top Cover
Steps to remove and replace the printer's top cover.
Replacing Main Board
Steps to remove and replace the main logic board.
Replacing SMPS Board
Steps to remove and replace the Switching Mode Power Supply board.
Replacing HVPS Board
Steps to remove and replace the High Voltage Power Supply board.
Replacing Bin-Full Sensor
Steps to remove and replace the bin-full sensor.
Replacing Main Drive Unit
Steps to remove and replace the main drive unit assembly.
Replacing Pick-up and Regi Clutch
Steps to remove and replace clutches for paper feeding.
Replacing Pick-up and Forward Roller
Steps to remove and replace pick-up/forward rollers.
Replacing Retard Roller
Steps to remove and replace the retard roller.
Replacing Duplex Unit
Steps to remove and replace the duplex printing unit.
Replacing Transfer Roller
Steps to remove and replace the transfer roller.
Replacing LSU
Steps to remove and replace the Laser Scanner Unit.
Replacing Fuser Unit
Steps to remove and replace the fuser unit.
Replacing Exit Sensor
Steps to remove and replace the exit sensor.
Replacing Feed and Regi Sensor PBA
Steps to remove and replace the feed/regi sensor board.
Replacing OPE PBA
Steps to remove and replace the Operator Panel Electronics board.
Replacing Wireless LAN PBA
Steps to remove and replace the wireless LAN board.
Replacing Motor
Steps to remove and replace printer motors.
Troubleshooting
Alignment and Adjustments
Service procedures, maintenance, and test outputs.
Control Panel Functions
Description of control panel buttons and LEDs.
Understanding Status Indicators
Explanation of LED colors and their meanings.
Jam Removal Procedures
Step-by-step guide for clearing paper jams from various locations.
Periodic Defective Image Diagnosis
Identifying image defects caused by roller issues and their solutions.
Useful Management Tools
Using Samsung Easy Printer Manager and Smart Panel for monitoring and settings.
Firmware Update Procedures
Instructions for updating printer firmware via USB or network.
EDC Program for Diagnostics
How to use the Embedded Diagnostic Control program for testing.
Symptom Checking Procedure
Flowchart for diagnosing common issues based on symptoms.
Error Code Troubleshooting
List of error codes, their messages, and troubleshooting steps.
Image Quality Problems
Common print quality issues and their causes/solutions.
System Diagrams
Block Diagram
High-level overview of printer system components and their interconnections.
Connection Diagram
Detailed wiring and component connections within the printer.
Schematic Diagrams
Troubleshooting Tools
Recommended tools for safe and easy printer troubleshooting.
Glossary of Terms
Definitions of technical terms used in the manual.
Sample Test Pattern
A pattern used for testing toner cartridge life and printing speed.
Selecting Installation Location
Guidelines for proper printer placement and clearance space.
Model Name and Code Structure
Explains the conventions used for printer model names and codes.
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