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Printing quality problems – Samsung SCX-6555N-XBG User Manual

Page 110

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110 _Troubleshooting

Printing quality problems

If the inside of the machine is dirty or paper has been loaded improperly,

you may notice a reduction in print quality. See the table below to clear the

problem.

Pages print, but

they are blank.

The toner cartridge

is defective or out of

toner.

Redistribute the toner, if

necessary.

If necessary, replace the

toner cartridge.

The file may have

blank pages.

Check the file to ensure that

it does not contain blank

pages.

Some parts, such as

the controller or the

board, may be

defective.

Contact a service

representative.

The printer does

not print PDF file

correctly. Some

parts of

graphics, text, or

illustrations are

missing.

Incompatibility

between the PDF

file and the Acrobat

products.

Printing the PDF file as an

image may enable the file to

print. Turn on Print As Image

from the Acrobat printing

options.

It will take longer to

print when you print a

PDF file as an image.

Your machine

has an odd smell

during initial

use.

The oil used to

protect the fuser is

evaporating.

After printing about 100 color

pages, there will be no more

smell. It is a temporary issue.

The print quality

of photos is not

good. Images

are not clear.

The resolution of the

photo is very low.

Reduce the photo size. If you

increase the photo size in the

software application, the

resolution will be reduced.

The machine

prints, but the

text is wrong,

garbled, or

incomplete.

If you are under the

DOS environment,

the font setting for

your machine may

be set incorrectly.

Suggested solutions: Change

the language setting. (See

"Changing the display

language" on page 29.)

Before printing,

the machine

emits vapor near

the output tray.

Using damp paper

can cause vapor

during printing.

This is not a problem. Just

keep printing.

CONDITION

POSSIBLE CAUSE

SUGGESTED SOLUTIONS

CONDITION

SUGGESTED SOLUTIONS

Light or faded print

If a vertical white streak or faded area appears

on the page:

The toner supply is low. You may be able

to temporarily extend the toner cartridge

life. If this does not improve the print

quality, install a new toner cartridge.

The paper may not meet paper

specifications; for example, the paper may

be too moist or rough. (See "Specification

on print media" on page 34.)

If the entire page is light, the print

resolution setting is too low or the toner

save mode is on. Adjust the print resolution

and turn the toner save mode off. See the

help screen of the printer driver and refer to

Software section, respectively.

A combination of faded or smeared defects

may indicate that the toner cartridge needs

cleaning. Contact a service representative.

The surface of the LSU part inside the

machine may be dirty. Clean the LSU,

contact a service representative.

Toner specks

The paper may not meet specifications; for

example, the paper may be too moist or

rough. (See "Specification on print

media" on page 34.)

The transfer roller may be dirty. Clean the

inside of your machine. Contact a service

representative.

The paper path may need cleaning. Contact

a service representative.

Dropouts

If faded areas, generally rounded, occur

randomly on the page:

A single sheet of paper may be defective.

Try reprinting the job.

The moisture content of the paper is

uneven or the paper has moist spots on its

surface. Try a different brand of paper.

(See "Specification on print media" on

page 34.)

The paper lot is bad. The manufacturing

processes can cause some areas to reject

toner. Try a different kind or brand of

paper.

Change the printer option and try again. Go

to printer properties, click Paper tab, and

set type to Thick Paper. Refer to the

Software section for details.

If these steps do not correct the problem,

contact a service representative.

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