Condition

Suggested solutions

 

 

 

 

 

 

Vertical lines

If black vertical streaks appear on the page:

 

 

 

 

 

• The drum inside the toner cartridge has probably been

 

 

AaBbCc

 

 

 

 

 

 

scratched. Remove the toner cartridge and install a new one.

 

 

AaBbCc

 

 

 

 

 

 

See “Replacing the Toner Cartridge” on page 8.8.

 

 

AaBbCc

 

 

 

 

 

AaBbCc

 

 

 

 

 

AaBbCc

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Gray background

If the amount of background shading becomes unacceptable:

 

 

 

 

 

• Change to a lighter weight pages. See “Paper Specifications”

 

AaBbCc

 

 

 

on page A.9.

 

AaBbCc

 

• Check the machine’s environment; very dry (low humidity) or

 

AaBbCc

 

high humidity (higher than 80 % RH) conditions can increase

 

AaBbCc

 

the amount of background shading.

 

 

• Remove the old toner cartridge and install a new one. See

 

AaBbCc

 

 

 

“Replacing the Toner Cartridge” on page 8.8.

 

 

 

 

 

 

Toner smear

• Clean the inside of the machine. See page 8.4.

 

 

 

 

 

• Check the paper type and quality. See “Paper Specifications”

 

 

 

 

 

 

 

 

 

 

on page A.9.

 

 

 

 

 

• Remove the toner cartridge and install a new one. See

 

 

 

 

 

“Replacing the Toner Cartridge” on page 8.8.

 

 

 

 

 

 

 

 

 

 

 

 

Vertical repetitive

If marks repeatedly appear on the printed side of the page at

 

 

defects

even intervals:

 

 

 

 

 

 

 

• The toner cartridge may be damaged. If a repetitive mark

 

 

AaBbCc

 

 

 

 

 

 

 

 

occurs on the page, print a cleaning sheet several times to

 

 

AaBbCc

 

 

 

clean the cartridge; see “Cleaning the Drum” on page 8.9.

 

 

AaBbCc

 

 

 

 

After the printout, if you still have the same problems,

 

 

AaBbCc

 

 

 

 

remove the toner cartridge and install a new one. See

 

 

 

 

 

 

“Replacing the Toner Cartridge” on page 8.8.

 

 

 

 

 

 

 

 

AaBbCc

 

 

 

• Parts of the machine may have toner on them. If the defects

 

 

 

 

 

 

 

occur on the back of the page, the problem will likely correct

 

 

 

 

 

 

 

 

 

 

 

 

 

 

itself after a few more pages.

 

 

 

 

 

 

 

• The fusing assembly may be damaged. Contact a service

 

 

 

 

 

 

 

representative.

9.16 TROUBLESHOOTING

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Samsung SF-755P manual Vertical repetitive, Defects
Page 190 Page 192

SF-755P specifications

The Samsung SF-755P is a multifunction laser printer renowned for its efficiency and high-quality performance, making it an ideal choice for both small businesses and home offices. This device offers a range of features designed to streamline printing tasks while ensuring crisp, professional results.

One of the standout characteristics of the SF-755P is its impressive printing speed. Capable of printing up to 30 pages per minute, this printer minimizes wait times, allowing users to quickly produce large volumes of documents. The first page out time is also notably fast, further enhancing productivity. The printer supports a resolution of up to 1200 x 1200 dpi, ensuring that text and graphics appear sharp and clear, making it suitable for both black-and-white and color printing needs.

In terms of versatility, the Samsung SF-755P supports various media types and sizes, including envelopes, labels, and different paper weights. This flexibility allows users to handle a variety of printing requirements without the need for multiple devices. Additionally, the printer comes with automatic duplex printing, which not only saves paper but also contributes to cost-effectiveness and environmental sustainability.

Equipped with advanced connectivity options, the SF-755P allows for seamless integration into any network environment. It supports USB, Ethernet, and wireless connectivity, accommodating a range of users and enabling mobile printing capabilities. This means users can print directly from their smartphones and tablets without hassle, thanks to compatibility with various mobile printing technologies like Google Cloud Print and Apple AirPrint.

The user-friendly interface features a clear LCD display that simplifies navigation through various settings and operations. The printer also supports user management features, enabling organizations to control access and monitor usage effectively.

With a robust design and durable build quality, the Samsung SF-755P is engineered for long-lasting performance. It is also equipped with low-energy consumption components, contributing to a reduced environmental footprint.

In conclusion, the Samsung SF-755P combines speed, quality, and connectivity in a compact design, making it an excellent investment for those in need of a reliable, multifunctional laser printer. Whether for everyday printing tasks or more specialized projects, this device meets the demands of modern users while delivering exceptional performance.
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