Samsung ML-2850 Series Printer
Manufacturer:
Image 1 of 25
Image 2 of 25
Image 3 of 25
Image 4 of 25
Image 5 of 25
Image 6 of 25
Image 7 of 25
Image 8 of 25
Image 9 of 25
Image 10 of 25
Image 11 of 25
Image 12 of 25
Image 13 of 25
Image 14 of 25
Image 15 of 25
Image 16 of 25
Image 17 of 25
Image 18 of 25
Image 19 of 25
Image 20 of 25
Image 21 of 25
Image 22 of 25
Image 23 of 25
Image 24 of 25
Image 25 of 25
If you have any other photos or manuals for the
Samsung ML-2850 Series you can upload the files here .
Model:
ML-2850 Series
Date:
2007
Category:
Group:
Description:
Digital Laser Printer
Information
Smallest Duplex Built-in
Mono Laser Printer (Low Noise)
- 28ppm(A4) / 30ppm(Ltr)
- PCL6, PS3, 1,200x1,200dpi
- 400MHz processor
- USB 2.0, N/W /ML-2851ND only)
- 32MB (Max.160MB : factory option)
- 2K Standard, 5K High Yield
- Paper Input: 250 sh CST + 1 sh MP
- Standard Duplex Printing
- Options: 250 sh SCF
Manual type:
Service Manual
Pages:
151
Size:
7.92 Mbytes (8306481 Bytes)
Language:
english
Revision:
1.00
Manual ID:
2850-D0SEE
Date:
2007 08 01
Quality:
Electronic document, no scan, very well readable.
Upload date:
2017 01 14
MD5:
e3c6f5baa51b75afc81f7a2e2da77c4d
Downloads:
1910
Information
1. Precautions
1.1 Safety Warning 1-1
1.2 Caution for safety 1-2
1.3 ESD Precautions 1-5
2. Product spec and feature
2.1 Product Specifications 2-1
2.1.1 Product Overview 2-1
2.1.2 Specifications 2-1
2.1.3 Model Comparison Table 2-7
2.2 Summary of Product 2-9
2.2.1 Printer Components 2-9
2.2.2 System Layout 2-12
2.2.3 Engine H/W Specifications 2-17
2.2.4 S/W Descriptions 2-27
3. Disassembly and Reassembly
3.1 General Precautions on Disassembly 3-1
3.2 Used Screw List 3-2
3.3 Cover Unit 3-3
3.3.1 CASSETTE & Front Cover 3-3
3.3.2 DUPLEX UNIT & COVER-TOP/COVER-REAR 3-4
3.3.3 Cover-Side-LEFT/RIGHT 3-5
3.4 Fuser Ass'y 3-6
3.5 LSU(Laser Scanning Unit) 3-7
3.6 Drive Ass'y 3-8
3.7 Main PBA/SMPS/HVPS 3-9
3.8 HOLDER-PAD Disassembly 3-10
3.9 Transfer Roller 3-11
4. Alignment & Troubleshooting
4.1 Alignment and Adjustments 4-1
4.1.1 Sample Pattern 4-1
4.1.2 Control Panel 4-4
4.1.3 Consumables and Replacement Parts 4-7
4.1.4 LED Status Error Message 4-7
4.1.5 Abnormal Image Printing and Defective Roller 4-8
4.1.6 How to use DCU 4-9
4.1.7 Paper Jam 4-15
4.1.8 Download & Reset F/W 4-20
4.2 Troubleshooting 4-21
4.2.1 Procedure of Checking the Symptoms 4-21
4.2.2 The cause and solution of Bad image 4-22
4.2.3 The cause and solution of the bad discharge 4-38
4.2.4 The cause and solution of the malfunction 4-46
4.2.5 Toner Cartridge Service 4-56
4.2.6 The cause and solutions of bad environment of the
software 4-58
5. Exploded Views & Parts List
5.1 Main 5-2
5.2 Top Cover 5-4
5.3 Cover Ass'y 5-6
5.4 Front Cover 5-8
5.5 Rear Cover 5-10
5.6 Frame 5-12
5.7 Main Drive 5-17
5.8 Rear Guide 5-19
5.9 Fuser 5-21
5.10 Duplex Unit 5-23
5.11 Cassette 5-25
5.12 SCF 5-27
6. System Diagram
6.1 Block Diagram 6-1
6.2 Connection Dia ram 6-2
7. Reference Information
7.1 Tool for Troubleshooting 7-1
7.2 Acronyms and Abbreviations 7-2
7.3 Select a location for the Printer 7-4
7.4 Sample Tests Patterns 7-5
7.5 LAN (Optional Function) 7-6
7.6 Information of model's code 7-6
7.7 Parts Life Cycle Maintenance Table 7-7
7.7.1 Parts Life Cycle Maintenance Table 7-7
7.7.2 Toner Cartridge Criterion 7-7
7.8 Model Information 7-8
7.8.1 Understanding for Model Code 7-8
7.8.2 Understanding Material Code & Name 7-9