Samsung ML-2010 Series User manual

LASER PRINTER
ML-2010 Series
ML-2010/SEE
LASER PRINTER
ML-2010
The keynote of Product
- Speed : 22ppm (Ltr) / 20ppm (A4),
600dpi 1200dpi
- Paper Path : MPF Type Cassette
- Emulation : SPL (ML-2010 / ML-2015)
- Processor : 150MHz Jupiter4e CPU
- Memory : 8MB
- Toner Cartridge : Initial (1K), Sales (3K)
- MP Cassette : 150 pages / Face Down
(50 pages)
- Manual Duplex : Manual Feed Guide
- Fuser Design : Lamp Type
- I/O : USB1.1
- Machine Life : 50K(pages)
Basic Model :ML-2010
Manual
SERVICE

Samsung Electronics Co.,Ltd. May. 2005
Printed in Korea.
VERSION NO. : 1.00 CODE : JC-0141D
* This service manual is a property of Samsung Electronics Co., Ltd.
Any unauthorized use of Manual can e punished under applica le
international and/or domestic law.
* This service manual is also provided on the we , the ITSELF
system Samsung Electronics Co., Ltd.
http://itself.sec.samsung.co.kr

Contents
1. Precautions
1.1 Safety Warning 1-1
1.2 Safety Caution 1-2
1.3 ESD Precautions 1-4
2. Product Specification
2.1 Product Overview 2-1
2.2 Specifications 2-1
2.3 Model Comparison Table 2-5
3. System Overview
3.1 System Outline 3-1
3.2 H/W Structure and Descriptions 3-7
3.3 S/W Structure and Descriptions 3-19
3.4 Initial Product Installation 3-24
4. Alignment and Adjustments
4.1 Sample Pattern 4-1
4.2 Control Panel 4-2
4.3 Consumables and Replacement Parts 4-4
4.4 LED Status Error Messages 4-4
4.5 Periodic Defective Image 4-5
4.6 How to use DCU 4-6
4.7 Paper Path 4-11

5. Disassembly and Reassembly
5.1 General Precautions on Disassembly 5-1
5.2 Disassembly and Reassembly 5-2
6. Troubleshooting
6.1 Checking Symptoms 6-1
6.2 Bad discharge 6-4
6.3 Malfunction 6-8
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 7-1
8. Block diagram
8.1 System Block Diagram 8-1
8.2 System Timing Chart 8-2
9. Connection Diagram
9.1 Connection Diagram 9-1
10. Schematic Diagram
10.1 Main Board 10-1
10.2 Connector Circuit Diagram 10-5
10.3 SMPS Circuit Diagram 10-6
10.4 HVPS Circuit Diagram 10-7
Continued

11. Reference Information
11.1 Troubleshooting Tools 11-1
11.2 Acronyms and Abbreviations 11-2
11.3 Selecting printer locations 11-4
11.4 Sample Tests Patterns 11-5
12. Circuit Description
12.1 Engine Controller 12-1
Continued