Page 1
DIGITAL LASER MFP SCX-4521F Series SCX-4521F/TEC Basic Model : SCX-4521F SERVICE Manual DIGITAL LASER MFP The keynote of Product - Machine Life: 50,000Pages - Cpu: Chorus2 - Device Memory: 16MB - Resolution: 600*600dpi - Option: N/A - Printing Speed: 22ppm/LTR,20ppm/A4...
Page 2
Contents 1. Precautions 1.1 Safety Warning 1.2 Safety Caution 1.3 ESD Precautions 2. Product Specification 2.1 Product Overview 2.2 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 3-19 3.4 Initial Product Installation 3-24...
Page 3
Continued 5. Disassembly and Reassembly 5.1 General Precautions on Disassembly 5.2 Disassembly and Reassembly 6. Troubleshooting 6.1 Checking Symptoms 6.2 Bad discharge 6.3 Malfunction 6.4 Bad software environment 6-13 6.5 Bad Image 6-17 7. Exploded Views & Parts List 7.1 Exploded Views and Parts List 8.
•Is there are a Print Quality Problem? --> Refer to section 6.5 6. Check consumables (toner etc.). •Using the keys print the Test Pattern. --> Expected life of various consumable parts, compare this with the figures printed and replace as required Service Manual Samsung Electronics fineline6...
This format is used throughout Samsung on all product ranges. Typically it is used for small components and electronic parts. This format is controlled by individual Samsung Divisions and is used on specific products, typically for mechanical parts. Type 2 format part numbers fall into 2 categories: Assemblies consisting of 2 or more parts.
Page 7
SAMSUNG Laser SCX-4321 SCX-4521F Series sm_05.pdf SAMSUNG Laser SCX-4321 SCX-4521F Series sm_05.pdf SAMSUNG Laser SCX-4321 SCX-4521F Series sm_05.pdf SAMSUNG Laser SCX-4321 SCX-4521F Series sm_05.pdf SAMSUNG Laser SCX-4321 SCX-4521F Series sm_05.pdf SAMSUNG Laser SCX-4321 SCX-4521F Series sm_05.pdf SAMSUNG Laser SCX-4321 SCX-4521F Series sm_05.pdf SAMSUNG Laser SCX-4321 SCX-4521F Series sm_05.pdf...