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Samsung ML-1651N, ML-1650 specifications Fault Signs Cause & Check Solution Ghost & Image

Models: ML-1650 ML-1651N

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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.)

 

 

 

 

 

Samsung Electronics

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Page 49
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Samsung ML-1651N, ML-1650 specifications Fault Signs Cause & Check Solution Ghost & Image
Page 48 Page 50

ML-1650, ML-1651N specifications

The Samsung ML-1651N and ML-1650 are reliable monochrome laser printers designed for small to medium-sized businesses and home offices. These printers offer a blend of performance, efficiency, and affordability, making them suitable for various printing needs.

One of the standout features of both models is their print speed. The ML-1651N boasts a speed of up to 22 pages per minute, while the ML-1650 offers a slightly lower speed but still impressive for standard office tasks. This fast output is complemented by a first page print time of approximately 8.5 seconds, ensuring that users can quickly produce documents without unnecessary delays.

In terms of print quality, both printers deliver sharp, clear black text and detailed graphics, thanks to a print resolution of up to 1200 x 1200 dpi. This high resolution is essential for producing professional-looking documents, which is crucial in a business environment.

The Samsung ML-1651N and ML-1650 are equipped with a 250-sheet input tray, accommodating various paper sizes and types. Additionally, both printers support manual duplex printing, allowing users to save paper by printing on both sides of the page. The ML-1651N also features a built-in network interface, providing easy connectivity for multiple users on a local network. This is particularly beneficial for businesses where collaboration and document sharing are essential.

Another noteworthy characteristic is their energy efficiency. Both models comply with Energy Star standards, reducing electricity consumption and helping organizations lower their operational costs. The Eco Mode feature further enhances sustainability by optimizing power usage during printing tasks.

The compact size of the ML-1651N and ML-1650 makes them suitable for smaller workspaces where printer footprint is a consideration. Despite their size, they have a robust build quality, ensuring longevity and reliability in daily use.

Lastly, both models are compatible with various operating systems, including Windows and Mac, ensuring versatility in different computing environments. With their blend of speed, efficiency, and quality, the Samsung ML-1651N and ML-1650 remain solid contenders in the monochrome laser printer market. They are ideal choices for users seeking reliable, cost-effective solutions for their printing requirements.