Samsung SCX 4521f Service Manual


Samsung SCX 4521f Service Manual

Contents:

 

 1. Precautions;
   1.1 Safety Warning;
   1.2 Safety Caution;
   1.3 ESD Precautions;
2. Product Specification;
   2.1 Product Overview;
   2.2 Samsung SCX 4521f. Specifications;
   2.3 Model Comparison Table;
3. System Overview;
   3.1 System Outline;
   3.2 H/W Structure and Descriptions;
   3.3 S/W Structure and Descriptions;
   3.4 Initial Product Installation;
4. Alignment and Adjustments;
   4.1 Sample Pattern;
   4.2 Control Panel;
   4.3 Consumables and Replacement Parts;
   4.4 LED Status Error Messages;
   4.5 Periodic Defective Image;
   4.6 How to use DCU;
   4.7 Paper Path;
5.  Disassembly and Reassembly;
   5.1 General Precautions on Disassembly;
   5.2 Disassembly and Reassembly of the Samsung SCX 4521f;
6. Troubleshooting;
   6.1 Checking Symptoms;
   6.2 Bad discharge;
   6.3 Malfunction;
   6.4 Bad software environment;
   6.5 Bad Image;
7.  Exploded Views & Parts List;
   7.1 Exploded Views and Parts List;
8. Block diagram;
   8.1 System Block Diagram;
   8.2 System Timing Chart;
9. Connection Diagram;
   9.1 Connection Diagram;
10. Schematic Diagram;
   10.1 Main Board;
   10.2 Connector Circuit Diagram;
   10.3 SMPS Circuit Diagram;
   10.4 HVPS Circuit Diagram;
11. Reference Information
   11.1 Troubleshooting Tools for Samsung SCX 4521f;
   11.2 Acronyms and Abbreviations;
   11.3 Selecting printer locations;
   11.4 Sample Tests Patterns;

 

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Теги: scx, samsung, 4521f, 4521
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