Lexmark 20D0000 - X 340 MFP B/W Laser Troubleshooting Manual

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Lexmark 20D0000 - X 340 MFP B/W Laser Troubleshooting Manual
Lexmark™ X34x
Troubleshooting
Guide

Setup troubleshooting

Incorrect language appears on the
display
1
Press Menu.
2
Press
or
repeatedly until MACHINE
SETUP appears on the display.
3
Press
.
4
Press
or
repeatedly until Language
appears on the display.
5
Press
.
6
Press
or
repeatedly until the language
you want appears on the display.
7
Press
.
8
Press Back repeatedly to return to the Ready
prompt.
Display is not lit
1
Turn off the MFP.
2
Disconnect the power supply cord from the wall
outlet, and then from the MFP.
3
Plug the cord all the way into the MFP.
4
Plug the cord into an electrical outlet that other
electrical devices have been using.
5
Turn on the MFP.
Software will not install
If the software does not launch automatically when
you insert the CD:
1
Close all open software applications.
2
Temporarily disable any anti–virus programs.
3
Double–click the My Computer icon.
4
For Windows XP, click Start to access the My
Computer icon.
5
Double–click the CD–ROM drive icon.
6
If necessary, double–click setup.exe.
7
Follow the instructions on the computer screen
to install the software.
Note:
After installing the software, be sure
to re–enable your anti–virus
software.
If the MFP is connected to the computer through
another device:
1
Disconnect the USB cable from any other
device such as a USB hub or switch box.
2
Directly connect the cable to the MFP and the
computer.
Unable to connect over a network
Make sure you are using the correct cable, that it is
securely connected, and the network options are
properly configured.
For more information, see the User's Guide.
Note:
Connecting over a network is only
available on the X342n.
Removing and reinstalling the
drivers software
If the software is not functioning properly or a
communications error message appears, you may
need to remove and then reinstall the drivers
software. If the problems persist, follow these steps:
Note:
Before reinstalling, shut down and
restart the computer.
1
Disconnect the USB cable from the computer.
2
From the desktop, click Start  Programs 
Lexmark  Lexmark Software Uninstall.
3
Follow the instructions on the computer screen
to remove the software.
4
Restart the computer.
5
If any Add New Hardware screens appear, click
Cancel.
6
Eject and reinsert the software CD.
7
Reconnect the USB cable to the computer.
If the software installation screen does not appear:
1
From the desktop, double-click My Computer.
For Windows XP, click Start to access the My
Computer icon.
2
Double-click the CD–ROM drive icon. If
necessary, double-click setup.exe.
3
When the MFP software installation screen
appears, click Install or Install Now.
4
Follow the instructions on the computer screen
to complete the installation.
Jams and misfeeds
troubleshooting

Avoiding Jams

Follow these tips to help prevent document and
paper jams.
•
Use only recommended print materials.
•
Do not mix paper types in the paper tray.
•
Do not use creased, damp, or curled paper.
•
Flex, fan, and straighten the paper before
loading.
•
Make sure the adjustable paper guides are
positioned correctly.
•
Make sure the recommended print side has the
correct orientation when loading paper in the
paper tray and the manual feeder.
•
Do not overload the paper tray. The paper
should be below the max fill line on the inside
wall of the paper tray.
•
Do not remove the paper from the tray while
printing.