Samsung ML-1650 Cause and solution of Bad image, Vertical Black Line and Band, Description

Models: ML-1650 ML-1651N

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Troubleshooting

4-2 The cause and solution of Bad image

4-2-1 Vertical Black Line and Band

• Description

Digital Printer

Digital Printer

Digital Printer

Digital Printer

Digital Printer

1.Straight thin black vertical line occurs in the printing.

2.Dark black vertical band occur in the printing.

 

Check and Cause

 

Solution

1.

Damaged develop roller in the Developer.

1.

If causes 1 and 2 occur in the developer

 

Deformed Doctor-blade or cleaning-

 

cartridge, replace the developer and try to

 

blade.

 

print out.

2.

Scratched surface of the discharge roller

2.

Replace the transfer roller if occurred as

 

in the developer.

 

No. 3.

3.Partly depression or deformation on the surface of the transfer roller.

4-2-2 Vertical White Line

• Description

Digital Printer

Digital Printer

Digital Printer

Digital Printer

Digital Printer

White vertical voids in the image.

 

Check and Cause

 

Solution

 

 

 

 

1.

Foreign matter stuck onto the window of

1.

Foreign matter stuck onto the window :

 

internal lenses of LSU mirror.

 

Clean the LSU window with recommend-

 

 

 

ed cleaner(IPA) Clean the window with a

 

 

 

clean cotton swab.

2.

Foreign matter or toner particles between

2.

Foreign matter in the LSU : Open the

 

the developer roller and blade.

 

cover of LSU and clean with a cotton

 

(In case the life of the developer has

 

swab on the surface of the reflex mirror.

 

been expired, white lines or light image

 

 

 

occur in front of the image.)

 

 

3.

It may occur when Burr and foreign sub-

3.

No 3. : Remove the foreign matter and

 

stances are on the window of the devel-

 

burr of the exposure window.

 

oper frame.

 

(Developer cartridge)

4.

If the fuser is defective, voids occur peri-

4.

No. 4. : Open the front cover and check

 

odically at the top of a black image.

 

ribs that corresponds to the position of

 

 

 

the voids. Remove if found.

 

 

5.

If the problems are not solved, replace

 

 

 

the developer cartridge.

 

 

 

 

4-6

Samsung Electronics

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Samsung ML-1650, ML-1651N Cause and solution of Bad image, Vertical Black Line and Band, Vertical White Line, Description

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.