Troubleshooting

4. Troubleshooting

4-1 How to use DCU

 

4-1-1

DCU Setup

Page(4-2)

4-1-2 Code

Page(4-2)

4-1-3

Self Diagnostic Mode

Page(4-3)

4-1-4

Self Test Button

Page(4-4)

4-1-5 Paper Path Layout

Page(4-4)

4-2 The cause and solution of Bad image

4-2-1

Vertical Black Line and Band

Page(4-5)

4-2-2

Vertical White Line

Page(4-5)

4-2-3

Horizontal Black Band

Page(4-6)

4-2-4

Black/White Spot

Page(4-6)

4-2-5

Light Image

Page(4-7)

4-2-6 Dark Image or a Black

Page(4-7)

4-2-7 Uneven Density

Page(4-8)

4-2-8 Background

Page(4-8)

4-2-9

Ghost (1)

Page(4-9)

4-2-10 Ghost (2)

Page(4-9)

4-2-11 Ghost (3)

Page(4-10)

4-2-12 Ghost (4)

Page(4-10)

4-2-13 Satins on the Face of Page

Page(4-10)

4-2-14 Satins on Back of Page

Page(4-11)

4-2-15 Blank Page Print out (1)

Page(4-11)

4-2-16 Blank Page Print out (2)

Page(4-11)

4-3 The cause and solution of the bad discharge

4-3-1

Wrong Print Position

Page(4-12)

4-3-2

JAM 0

Page(4-12)

4-3-3

JAM 1

Page(4-13)

4-3-4

JAM 2

Page(4-13)

4-3-5 Multi-Feeding

Page(4-14)

4-3-6 Paper rolled in the fuser

Page(4-14)

4-3-7

OPC

Page(4-15)

4-4 The cause and solution of the malfunction

4-4-1 All LEDs blinking (Fuser Error)........Page(4-16)

4-4-2 All LEDs blinking (SCAN ERROR) .Page(4-16)

4-4-3

Not function of the gear of the fuser due to

 

melting away

Page(4-17)

4-4-4 Paper Empty

Page(4-17)

4-4-5

Paper Empty without indication

Page(4-17)

4-4-6 Cover Open

Page(4-18)

4-4-7 No lamp on when the cover is open

 

...........................................................

Page(4-18)

4-4-8

Defective motor operation

Page(4-19)

4-4-9

No Power

Page(4-19)

4-4-10 Vertical Line Getting Curved

Page(4-20)

4-5 Toner Cartridge Service

4-5-1

Precautions on Safe-keeping of Toner Cartridge

 

..........................................................Page(4-21)

4-5-2

Service for the Life of Toner Cartridge

 

..........................................................Page(4-21)

4-5-3

Service for Judgement of Inferior Expendables

 

and the Standard of Guarantee .....Page(4-21)

4-5-4

Signs and Measures at Poor toner cartridge

 

..........................................................Page(4-22)

4-6 The cause and solutions of bad environment of the software

4-6-1

The printer is not working (1)

Page(4-25)

4-6-2

The printer is not working (2)

Page(4-26)

4-6-3

Abnormal Printing

Page(4-27)

4-6-4

SPOOL Error

Page(4-28)

Samsung Electronics

4-1

Page 14
Image 14
Samsung ML-1200, ML-1210 How to use DCU, Cause and solution of Bad image, Cause and solution of the bad discharge

ML-1200, ML-1210 specifications

The Samsung ML-1200 is a noteworthy monochrome laser printer designed to deliver impressively sharp and high-quality printouts, making it a popular choice for both home and small office environments. While it boasts a compact design, the ML-1200 does not compromise on performance, offering a variety of features that enhance productivity and ease of use.

One of the most defining characteristics of the ML-1200 is its print speed. Capable of producing up to 12 pages per minute (ppm), it ensures that users can handle their printing tasks quickly and efficiently. The first page out time is a mere 8.5 seconds, allowing users to receive their documents promptly without unnecessary delays.

Resolution is another critical factor in print quality, and the ML-1200 does not disappoint. With a printing resolution of up to 1200 x 1200 dots per inch (dpi), this printer provides crisp text and detailed graphics, making it suitable for various documents ranging from simple text files to more intricate reports and presentations.

Equipped with Samsung's unique ReCP (Rendering Engine for Clean Page) technology, the ML-1200 enhances the clarity of printed text and images. This technology works by improving edge detail and overall print quality, minimizing the chances of blurry or unclear outputs, which is a common issue with lower-tier models.

In terms of connectivity, the Samsung ML-1200 features standard USB 2.0 support, allowing users to connect the printer directly to their computer seamlessly. While it may lack wireless capabilities, this direct connection provides a stable and reliable interface for personal use.

The device offers a standard paper tray capacity of 150 sheets, along with a one-sheet manual feed slot, catering to different media types. The printer supports various paper sizes, including A4, Letter, and Legal, further enhancing its versatility for various printing tasks.

In conclusion, the Samsung ML-1200 is a robust monochrome laser printer that offers a combination of speed, print quality, and usability, making it an ideal choice for individuals and small businesses looking for a reliable printing solution. Its compact size and efficient technologies ensure that it can easily fit into any workspace while delivering outstanding results consistently.