Problem

Possible Cause and Solution

 

 

The machine does

• Check if a document is loaded into the

not scan.

machine.

 

• Check if your machine is connected to the

 

computer. Make sure it is connected properly if

 

an I/O error is reported while scanning.

 

• Check if the port is not busy. Since functional

 

components of MFP (printer and scanner)

 

share the same I/O interface (port), the

 

situation of simultaneous access for different

 

“consumer” applications to the same port is

 

possible. To avoid possible conflicts, only one

 

of them is allowed to gain control over the

 

device at a time. The other “consumer” will

 

encounter “device busy” response. This

 

usually happens while starting the scan

 

procedure, and an appropriate message box

 

will be displayed.

 

To identify the source of the problem, you

 

should open ports configuration and select the

 

port assigned to your scanner. port’s symbol /

 

dev/mfp0 corresponds to LP:0 designation

 

displayed in the scanners’ options, /dev/mfp1

 

relates to LP:1 and so on. USB ports start at /

 

dev/mfp4, so scanner on USB:0 relates to /

 

dev/mfp4 respectively and so forth

 

sequentially. In the Selected port pane you can

 

see if the port is occupied by some other

 

application. If this is the case, you should wait

 

for completion of the current job or you should

 

press the Release port button, if you are sure

 

that the port owner is not functioning properly.

 

 

I cannot scan via

• Check if Gimp Front-end has “Xsane: Device

Gimp Front-end.

dialog.” on the “Acquire” menu. If not, you

 

should install the Xsane plug-in for Gimp on

 

your computer. You can find Xsane plug-in

 

package for Gimp on downloaded Linux

 

package (from Samsung website) or on the

 

Gimp home page. For detailed information,

 

refer to Help for Linux or Gimp Front-end

 

application.

 

If you wish to use an other kinds of scan

 

applications, refer to the Help for application.

 

 

I encounter error

Please avoid changing print job parameters (via

“Cannot open port

LPR GUI, for example) while a print job is in

device file” when

progress. Known versions of CUPS server cut off

printing a document.

the print jobs whenever print options are changed

 

and then try to restart the job from the beginning.

 

Since Unified Linux Driver locks port while

 

printing, the abrupt termination of the driver

 

keeps the port locked and therefore unavailable

 

for subsequent print jobs. If this situation

 

occurred, try to release the port.

 

 

Problem

Possible Cause and Solution

 

 

Some color images

This is a known bug in Ghostscript (until GNU

come out all black.

Ghostscript version 7.05) when the base color

 

space of the document is indexed color space

 

and it is converted through CIE color space.

 

Because Postscript uses CIE color space for

 

Color Matching System, you should upgrade

 

Ghostscript on your system to at least GNU

 

Ghostscript version 7.06 or later. You can find

 

recent Ghostscript versions at

 

www.ghostscript.com.

 

 

Some color images

This is a known bug in Ghostscript (until GNU

come out in

Ghostscript version 7.xx) when the base color

unexpected color.

space of the document is indexed RGB color

 

space and it is converted through CIE color

 

space. Because Postscript uses CIE color space

 

for Color Matching System, you should upgrade

 

Ghostscript on your system to at least GNU

 

Ghostscript version 8.xx or later. You can find

 

recent Ghostscript versions at

 

www.ghostscript.com.

 

 

The machine does

It is a known problem that occurs when a color

not print whole pages

printer is used on version 8.51 or earlier of

and its output is half

Ghostscript, 64-bit Linux OS, and reported to

page printed.

bugs.ghostscript.com as Ghostscript Bug

 

688252.

 

The problem is solved in AFPL Ghostscript v.

 

8.52 or above. Download the latest version of

 

AFPL Ghostscript from http://sourceforge.net/

 

projects/ghostscript/ and install it to solve this

 

problem.

 

 

14.23 <Troubleshooting>

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Samsung CLX-8540ND manual An I/O error is reported while scanning