Samsung SCX-4824FN + SCX-4828FN FULL Service Manual & Repair Guide

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    Samsung SCX-4824FN + SCX-4828FN FULL Service Manual & Repair Guide Is your Samsung SCX-4824FN/SCX-4828FN multifunction laser printer letting you down? Why replace or spend lots of money on repairs while you can do it yourself?! This service and repair manual is used by the Official Certified Samsung Technicians. It will help you to troubleshoot and repair your MFP Laser Printer. Contents: 1. Precautions 1.1 Safety Warning 1.2 Caution for safety 1.3 ESD Precautions 1.4 Super Capacitor or Lithium Battery 2. Product spec and feature 2.1.1 Product Overview 2.1.3 Model Comparison 2.2 Summary of Product 2.2.1 Printer Components 2.2.2 System Layout 2.2.4 S/W Descriptions 3. Disassembly and Reassembly 3.1 Disassembly and Reassembly 3.1.1 Screws used in the printer 3.2 General Disassembly 3.2.1 Front Cover 3 3.2.2 Rear Cover 3 3.2.3 Right/Left Cover 3.2.4 Scan and ADF Assy 3.2.5 Middle Cover 3.2.6 Fuser 3-9 3.2.7 LSU 3-10 3.2.8 Main Drive Assy 3.2.9 HVPS/SMPS/Main board 3.2.10 Transfer roller 3.2.11 Holder Pad unit 4. Alignment & Troubleshooting 4.1 Alignment and Adjustments 4.1.1 Control Panel overview 4.1.2 Understanding The Status LED 4.1.3 Paper path 4 4.1.4 Menu Map 4-1 4.1.5 Tech Mode 4- 4.1.6 EDC Mode 4-1 4.1.7 Abnormal Image Printing and Defective Roller 4.1.8 Error Message 4.2 Troubleshooting 4.2.1 Procedure of Checking the Symptoms 4.2.2 The cause and solution of Bad image 4.2.3 The cause and solution of the bad discharge 4.2.4 The cause and solution of the malfunction 4.2.5 The cause and solutions of bad environment …

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