Message

Meaning

Suggested solutions

 

 

 

Load

The paper size

Load the correct

[Size] In [Tray]

specified in the

paper in the tray.

printer properties

 

 

 

 

does not match the

 

 

paper you are

 

 

loading.

 

 

 

 

Load Manual

The multi-purpose

Load a sheet of print

Press Cont Key

tray is empty in

media and press OK.

 

manual feed mode.

You need to press

 

 

OK each page to be

 

 

printed.

 

 

 

Low Heat Error

There is a problem

Unplug the power

Cycle Power

in the fuser unit.

cord and plug it back

 

in. If the problem

 

 

 

 

persists, please call

 

 

for service.

 

 

 

LSU Motor Error

A problem has

Unplug the power

Cycle Power

occurred in the LSU

cord and plug it back

(Laser Scanning

in. If the problem

 

 

Unit).

persists, please call

 

 

for service.

 

 

 

MP Tray

There is no paper in

Load paper in the

Paper Empty

the multi-purpose

multi-purpose tray.

tray.

See page 5.6.

 

 

 

 

OPC is Cleaning

Your printer is

Please wait a few

 

printing a cleaning

minutes.

 

sheet now.

 

 

 

 

Open Heat Error

There is a problem

Unplug the power

Cycle Power

in the fuser unit.

cord and plug it back

 

in. If the problem

 

 

 

 

persists, please call

 

 

for service.

 

 

 

Out-Bin Full

The output tray is

It can hold up to 250

 

full.

sheets of plain paper.

 

 

Once the paper is

 

 

removed from the

 

 

output tray, the

 

 

printer resumes

 

 

printing.

 

 

 

Over Heat Error

There is a problem

Unplug the power

Cycle Power

in the fuser unit.

cord and plug it back

 

in. If the problem

 

 

 

 

persists, please call

 

 

for service.

 

 

 

Paper Exit Jam 1

Paper has jammed

Clear the jam. See

Open/Close Door

before reaching to

page 9.3.

the exit sensor.

 

 

 

 

 

 

Message

Meaning

Suggested solutions

 

 

 

Paper Jam 0

Paper has jammed

Clear the jam. See

Open/Close Door

in the feeding area

page 9.2.

of the tray.

 

 

 

 

 

 

Paper Jam 1

Paper has jammed

Clear the jam. See

Open/Close Door

in the fuser area.

page 9.3.

 

 

 

There are toner

Clean a feed sensor.

 

powders on a feed

see page 8.1.

 

sensor.

 

 

 

 

Paper Jam 2

Paper has jammed

Clear the jam. See

Check Inside

in the paper exit

page 9.4.

area.

 

 

 

 

 

 

Paper [Tray] Jam

Paper has jammed

Clear the jam. See

Open [Tray]

in the displayed

page 9.2.

optional tray.

 

 

 

 

 

 

Printing...

The printer is

Complete your

 

printing jobs.

printing.

 

 

 

Ready

The printer is on-line

Use your printer.

 

and ready to print.

 

 

 

 

Self Diagnostic

The LSU (Laser

Please wait a few

LSU

Scanning Unit) in

minutes.

 

your printer is

 

 

checking some

 

 

problems detected.

 

 

 

 

Self Diagnostic

The engine in your

Please wait a few

Temperature

printer is checking

minutes.

 

some problems

 

 

detected.

 

 

 

 

Sleeping...

The printer is in

When data is

 

power save mode.

received, it switches

 

 

to on-line

 

 

automatically.

 

 

 

[Tray]

The displayed tray is

Close the tray until it

Cassette Out

open.

locks into place.

 

 

 

 

 

[Tray]

There is no paper in

Load paper in the

Paper Empty

the tray.

tray. See page 5.5.

 

 

 

 

 

Warming Up

Your printer is

Please wait a few

Please Wait...

warming up now.

minutes.

 

 

 

9.7 <Troubleshooting>

Page 53
Image 53
Samsung ML-4551ND Message Meaning Suggested solutions Load, Size In Tray, Load Manual, Press Cont Key, Low Heat Error

ML-4550, ML-4551ND specifications

The Samsung ML-4551ND and ML-4550 are monochrome laser printers designed for efficient and high-quality printing in office environments. Known for their reliability and performance, these models cater to small to medium-sized businesses that require consistent output without compromising on quality.

One of the standout features of the ML-4551ND is its impressive print speed. Capable of delivering up to 45 pages per minute, this printer ensures that large print jobs are completed swiftly, optimizing workflow and productivity. The ML-4550, while slightly slower, still delivers a robust print speed of up to 40 pages per minute. Both printers can handle complex documents with ease, making them suitable for a variety of professional applications.

In terms of print resolution, the ML-4551ND and ML-4550 offer sharp and clear outputs with a maximum resolution of 1200 x 1200 dpi. This high-quality printing is ideal for producing text documents, presentations, and graphics with fine details. Additionally, Samsung's proprietary image processing technology enhances print quality and clarity, ensuring that every document meets professional standards.

The ML-4551ND and ML-4550 also feature a generous paper handling capacity, with a standard input tray that can hold up to 250 sheets of paper. For businesses with higher volume printing needs, the optional additional tray allows for an increase in capacity. Both models support various media types, including labels, envelopes, and card stock, adding versatility to meet diverse printing requirements.

Connectivity is another strong feature of the ML-4551ND and ML-4550. Equipped with USB and parallel ports, these printers can easily integrate into existing office networks. The ML-4551ND additionally provides built-in Ethernet networking capabilities, which allow multiple users to share the printer across a network, enhancing accessibility and convenience for teams.

Energy efficiency is also a key consideration with these models. The ML-4551ND and ML-4550 are designed with Eco Mode, which helps reduce toner and energy consumption during operation. This thoughtful design element not only supports sustainability efforts but also contributes to lower operating costs.

In summary, the Samsung ML-4551ND and ML-4550 are reliable and effective monochrome laser printers that provide businesses with high-speed printing, exceptional print quality, and flexible connectivity options. Their robust features and energy-efficient technologies make them a solid choice for organizations looking to enhance their printing capabilities while keeping costs under control.