Problem

Possible Cause

Solution

 

 

 

 

 

The paper

There is too much paper

Remove excess paper from the tray.

 

keeps jamming.

in the paper tray.

If printing on special materials, use the

 

 

 

 

 

 

Multi-Purpose Tray.

 

 

 

 

 

 

An incorrect type of

Use only paper that meets the

 

 

paper is being used.

specifications required by the printer. See

 

 

 

page F.3.

 

 

 

 

 

 

An incorrect output

Special print materials, such as thick

 

 

method is being used.

paper, should not be printed using the top

 

 

 

output tray (face-down). Use the rear

 

 

 

output tray (face-up) instead.

 

 

 

 

 

 

There may be debris

Open the front cover and remove the

 

 

inside the machine.

debris.

 

 

 

 

 

The printer

The printer cable is loose

Disconnect the printer cable and

 

prints, but the

or defective.

reconnect. Try a print job that you have

 

text is wrong,

 

already printed successfully.

 

garbled, or

 

If possible test the cable by attaching it to

 

incomplete.

 

another computer that is working properly

 

 

 

and attempt to print a job. You can also try

 

 

 

using a different printer cable and attempt

 

 

 

to print a job.

 

 

 

 

 

 

The wrong printer driver

Check the application’s printer selection

 

 

was selected.

menu to ensure that your printer is

 

 

 

selected.

 

 

 

 

6

 

The software application

Try printing a job from another application.

 

is malfunctioning.

 

 

 

 

 

 

The operating system is

If printing from Windows (any version),

 

 

malfunctioning.

exit to a DOS prompt and verify

 

 

 

functionality with the following command:

 

 

 

At a C:\ prompt, type Dir LPT1, and press

 

 

 

Enter. (This assumes you are connected

 

 

 

to LPT1.) Exit Windows and reboot the

 

 

 

computer. Turn the printer off and then

 

 

 

back on again.

 

 

 

 

 

Pages print, but

The toner cartridge is

Redistribute the toner, if necessary. See

 

are blank.

defective or out of toner.

page 5.3.

 

 

 

If necessary, replace the toner cartridge.

 

 

 

 

 

 

The file may have blank

Check the file to ensure that it does not

 

 

pages.

contain blank pages.

 

 

 

 

 

 

Some parts, such as the

Contact a service representative.

 

 

controller or the board,

 

 

 

may be defective.

 

 

 

 

 

 

SOLVING PROBLEMS 6.5

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Samsung ML-2251NP Remove excess paper from the tray Keeps jamming Paper tray, Incomplete, Is malfunctioning, Are blank