Troubleshooting

4-2-5 Light Image

• Description

Digital Printer

Digital Printer

Digital Printer

Digital Printer

Digital Printer

The printed image is light, with no ghost.

Check and Cause

Solution

 

 

1. Develop roller is stained when the toner

1. Check if the Toner Save mode is off.

of developer cartridge is almost con-

 

sumed.

 

2. Ambient temperature is below than 10°C.

2. Replace the developer cartridge and try to

 

print out.

 

3. Wait 30 minutes after printer is powered on

 

before you start printing.

3. Bad contact caused by the toner stains

 

between the high voltage terminal in the

 

HVPS and the one in the set.

4. Clean up the contaminated area by the

 

toner.

4. Abnormal output from the HVPS.

 

(Run self-test and check 1~4)

 

 

5. Replace the HVPS if the problems are not

 

solved by the above four directions.

 

( Service parts : Figure 11, Chapter 5)

 

 

4-2-6 Dark Image or a Black

• Description

Digital Printer

Digital Printer

Digital Printer

Digital Printer

Digital Printer

The printed image is dark.

 

Check and Cause

 

Solution

 

 

 

1.

No charge voltage in the engine board.

1. Clean the high voltage charge terminal.

 

( Perform DCU diagnostic code 01)

 

 

2.

Charge voltage is not turned on due to

2.

Check the state of the connector which

 

the bad contacts between power supply

 

connects the engine board and HVPS.

 

in the side of the Developer and charge

 

 

 

terminal of HVPS.

 

 

 

 

3.

Replace the HVPS if not solved by the

 

 

 

above direction 1 and 2.

 

 

 

 

Samsung Electronics

4-7

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Image 20
Samsung ML-1200, ML-1210 specifications Light Image, Dark Image or a Black

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.