CONDITION

POSSIBLE

SUGGESTED SOLUTIONS

CAUSE

 

 

 

 

 

The print

The resolution of the

Reduce the photo size. If you

quality of

photo is very low.

increase the photo size in the

photos is not

 

software application, the

good. Images

 

resolution will be reduced.

are not clear.

 

 

The machine

If you are under the

Suggested solutions: Change the

prints, but

DOS environment,

font setting. See "Changing the

the text is

the font setting for

font setting" on page 28.

wrong,

your machine may

 

be set incorrectly.

 

garbled, or

 

incomplete.

 

 

 

 

 

Before

Using damp paper

This is not a problem. Just keep

printing, the

can cause vapor

printing.

machine

during printing.

 

emits vapor

 

 

near the

 

 

output tray.

 

 

 

 

 

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.

 

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. See

page 60. If this does not improve the print quality, install a new toner cartridge.

The paper may not meet paper specifications; for example, the paper is too moist or too

rough. See page 30.

• If the entire page is light, the print resolution setting is too low. Adjust the print resolution. See the help screen of the printer driver.

A combination of faded or smeared defects may indicate that the toner cartridge needs cleaning.

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

AaBbCc

example, the paper is too moist or too rough.

See page 30.

AaBbCc

• The paper path may need cleaning. See

AaBbCc

"Cleaning the inside" on page 57.

 

AaBbCc

 

AaBbCc

 

CONDITION

SUGGESTED SOLUTIONS

Dropouts

If faded areas, generally rounded, occur randomly

 

on the page:

AaBbCc

• A single sheet of paper may be defective. Try

AaBbCc

reprinting the job.

• The moisture content of the paper is uneven or

AaBbCc

the paper has moist spots on its surface. Try a

AaBbCc

different brand of paper. See page 30.

• The paper lot is bad. The manufacturing

AaBbCc

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.

White Spots

White spots appear on the page:

The paper is too rough and a lot of dirt from the

paper falls to the inner devices within the machine, which means the transfer belt may be dirty. Clean the inside of your machine. Contact a service representative.

• The paper path may need cleaning. Contact a service representative.

Vertical lines

If black vertical streaks appear on the page:

The drum inside the toner cartridge has probably been scratched. Remove the toner cartridge and install a new one. See page 60.

If white vertical streaks appear on the page:

• The surface of the LSU part inside the machine may be dirty. Clean the LSU, contact a service representative.

Color or Black

If the amount of background shading becomes

background

unacceptable:

Change to a lighter weight paper. See page 30.

Check the machine’s environment: very dry (low humidity) or high humidity (higher than

80% RH) conditions can increase the amount of background shading.

Remove the old toner cartridge and install a new one. See page 60.

Toner smear

Clean the inside of the machine. See page 57.

 

• Check the paper type and quality. See page 30.

 

Remove the toner cartridge and install a new

 

 

one. See page 60.

Troubleshooting_ 71

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Samsung SCX-4x26 manual Printing quality problems