Troubleshooting

Fault

Signs

Cause & Check

Solution

 

 

 

 

Ghost & Image

• The printed image

1. The printed image is too light

1. All of 1, 2, 3 above

Contamination

is too light or dark,

or dark, or partially contami-

(1)Remove toner and foreign sub-

 

or partially contami-

nated black.

stances adhered to the contact

 

nated black.

(1)Check whether foreign sub-

point of the developer.

 

 

stance or toner are stuck to

(2)The contact point of the unit

 

• Totally contaminat-

the terminal(point of contact)

facing that of the developer

 

edblack.

of the developer.

also must be cleaned.

 

(Black image print-

(2)Check whether the terminal

(3)If the terminal assembly is

 

ed out)

assembly is normal.

unsafe:

 

 

 

• Fully stick the terminal to or

 

• The density of print-

 

reassemble it after disassem-

 

outs is too dark and

 

bling.

 

ghost occurs.

 

• Disassemble the side plate and

 

 

 

push the terminal to be stuck,

 

 

 

then reassemble it.

 

 

2. Totally contaminated black.

2. In case of 2

 

 

(Black image printed out)

It is a phenomenon when the

 

 

(1)Check whether foreign sub-

OPC drum of the developer is not

 

 

stances are stuck to the ter-

electrically charged. Clean the

 

 

minal(point of contact) of the

terminals of the charged roller,

 

 

developer and the state of

then recheck it.

 

 

assembly.

 

 

 

(Especially check the

 

 

 

charged roller terminal.)

 

 

 

3. The printed image is dark and

3. In case of 3

 

 

ghost occurs.

It is a phenomenon as the devel-

 

 

(1)Check foreign substance

oping bias voltage of the devel-

 

 

attached to the terminal

oper. Clean the terminals of the

 

 

(point of contact) of the

developing roller, then recheck it.

 

 

developer and the state of

 

 

 

assembly.

 

 

 

(Especially check the devel-

 

 

 

oping roller terminal.)

 

 

 

 

 

4-24

Samsung Electronics

Page 36 Page 38
Page 37
Image 37
Samsung ML-1210, ML-1200 specifications Fault Signs Cause & Check Solution Ghost & Image
Page 36 Page 38

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.
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