Common linux problems – Samsung SCX-5835NX User Manual

Page 116

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Troubleshooting_ 116

Common Linux problems

CONDITION

SUGGESTED SOLUTIONS

The machine does

not print.

Check if the printer driver is installed in your

system. Open Unified Driver Configurator and

switch to the Printers tab in Printers

configuration window to look at the list of

available machines. Make sure that your

machine is displayed on the list. If not, open

Add new printer wizard to set up your

device.

Check if the machine is started. Open

Printers configuration and select your

machine on the printers list. Look at the

description in the Selected printer pane. If its

status contains Stopped string, press the

Start button. After that normal operation of

the machine should be restored. The

“stopped” status might be activated when

some problems in printing occurred. For

instance, this could be an attempt to print a

document when the port is claimed by a

scanning application.

Ensure the port is not busy. Since functional

components of machine (printer and scanner)

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

situation of simultaneous access of different

“consumer” applications to the same port is

possible. To avoid possible conflicts, only one

of them at a time is allowed to gain control

over the device. The other “consumer” will

encounter “device busy” response. You

should open ports configuration and select

the port assigned to your machine. In the

Selected port pane you can see if the port is

occupied by some other application. If this is

the case, you should either wait for

completion of the current job or press the

Release port button, if you are sure that the

present application is not functioning properly.

Check if your application has special print

option such as “-oraw”. If “-oraw” is specified

in the command line parameter, then remove

it to print properly. For Gimp front-end, select

“print” -> “Setup printer” and edit command

line parameter in the command item.

The CUPS (Common Unix Printing System)

version distributed with SuSE Linux 9.2

(cups-1.1.21) has a problem with ipp (Internet

Printing Protocol) printing.Use the socket

printing instead of ipp or install a later version

of CUPS (cups-1.1.22 or higher).

Some color images

come out all black.

This is a known bug in Ghostscript (until GNU

Ghostscript version 7.05) when the base color

space of the document is indexed color space

and 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

come out in

unexpected colors.

This is a known bug in Ghostscript (until GNU

Ghostscript version 7.xx) when the base 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

not print whole

pages, and output is

printed on half the

page.

It is a known problem that occurs when a color

machine is used on version 8.51 or earlier of

Ghostscript, 64-bit Linux OS, and has been

reported to 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.

I cannot scan via

Gimp Front-end.

Check if Gimp Front-end has Xsane:Device

dialog. on the Acquire menu. If not, you should

install Xsane plug-in for Gimp on the your

computer. You can find Xsane plug-in package

for Gimp on Linux distribution CD or Gimp home

page. For the detailed information, refer to the

Help for Linux distribution CD or Gimp Front-end

application.
If you wish to use another kind of scan

application, refer to application’s Help.

I encounter error

“Cannot open port

device file” when

printing a document.

Avoid changing print job parameters (via LPR

GUI, for example) while a print job is in progress.

Known versions of CUPS server break the print

job whenever print options are changed and

then try to restart the job from the beginning.

Since Unified Linux Driver locks the port while

printing, the abrupt termination of the driver

keeps the port locked and unavailable for

subsequent print jobs. If this situation occurs, try

to release the port by selecting Release port in

Port configuration window.

CONDITION

SUGGESTED SOLUTIONS

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