Lexmark 20D0000 - X 340 MFP B/W Laser Bedienungsanleitung

Lexmark™ X34x

Troubleshooting

Guide

Setup troubleshooting

Incorrect language appears on the

display

1Press Menu.

2Press or repeatedly until MACHINE

SETUP appears on the display.

3Press .

4Press or repeatedly until Language

appears on the display.

5Press .

6Press or repeatedly until the language

you want appears on the display.

7Press .

8Press Back repeatedly to return to the Ready

prompt.

Display is not lit

1Turn off the MFP.

2Disconnect the power supply cord from the wall

outlet, and then from the MFP.

3Plug the cord all the way into the MFP.

4Plug the cord into an electrical outlet that other

electrical devices have been using.

5Turn on the MFP.

Software will not install

If the software does not launch automatically when

you insert the CD:

1Close all open software applications.

2Temporarily disable any anti–virus programs.

3Double–click the My Computer icon.

4For Windows XP, click Start to access the My

Computer icon.

5Double–click the CD–ROM drive icon.

6If necessary, double–click setup.exe.

7Follow 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:

1Disconnect the USB cable from any other

device such as a USB hub or switch box.

2Directly 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.

1Disconnect the USB cable from the computer.

2From the desktop, click Start Programs 

Lexmark Lexmark Software Uninstall.

3Follow the instructions on the computer screen

to remove the software.

4Restart the computer.

5If any Add New Hardware screens appear, click

Cancel.

6Eject and reinsert the software CD.

7Reconnect the USB cable to the computer.

If the software installation screen does not appear:

1From the desktop, double-click My Computer.

For Windows XP, click Start to access the My

Computer icon.

2Double-click the CD–ROM drive icon. If

necessary, double-click setup.exe.

3When the MFP software installation screen

appears, click Install or Install Now.

4Follow 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

•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.

Paper or specialty media misfeeds,

skews, or multiple sheets stick

together

•Load a smaller amount of paper into the MFP.

See the User’s Guide for more information

about maximum loading amounts for each

paper type.

•Use only new, unwrinkled paper.

•Prepare the stack of paper for loading by flexing

or fanning it back and forth. Straighten the

edges on a level surface

Paper does not feed

•Make sure paper is loaded correctly.

•Load a smaller amount of paper into the MFP.

Paper stacks poorly in the front

output slot

•Extend the paper stop.

•Do not let too much paper stack up in the front

output slot.

Envelopes skew or fail to feed

correctly

Insert a single envelope in the manual feeder, and

make sure the guides are against both sides of the

envelope.

Print and copy

troubleshooting

MFP does not print or respond

•Remove and reinstall the software. For more

information, see “Removing and reinstalling the

drivers software” on page 1.

•If you are scanning a document, wait until

scanning is complete before using the MFP.

•Restart the computer.

•Make sure the MFP is set as the default printer.

1Click Start Settings Printers and

Faxes or Printers.

Click Start Control Panel Printers

and Other Hardware Printers and

Faxes.

2Double–click the Lexmark X340/X340n/

X342n icon.

3Click Printer, and make sure no check mark

appears next to Pause Printing.

4Make sure a check mark appears next to Set

As Default.

•Make sure the front cover is closed.

•Make sure the toner cartridge is installed

correctly. For more information, see the User’s

Guide.

•Disconnect the USB cable, and then reconnect

it.

Print speed is slow.

•Close all applications not in use.

•Minimize the number and size of graphics and

images in the document.

•If you are using the manual feeder, this is

normal.

Print quality

troubleshooting

Light or faded print

•You may be able to temporarily extend the toner

cartridge life by shaking the toner cartridge.

•Install a new toner cartridge. For more

information, see the User’s Guide.

•Only use new, dry paper.

•Make sure the front door is securely latched on

both sides.

•For copies, adjust the darkness settings by

pressing Darkness from the control panel.

•For prints, adjust the darkness settings from the

control panel menu:

1From the control panel, press Menu.

2Press or repeatedly until MACHINE

SETUP appears.

3Press .

4Press or repeatedly until Toner

Dark appears.

5Press .

6Press or repeatedly to adjust the

darkness settings.

7Press to save the settings.

8Press Back repeatedly to return to the

Ready prompt.

•For prints, adjust the darkness settings from the

control panel menu:

1From the control panel, press Menu.

2Press or repeatedly until MACHINE

SETUP appears.

3Press .

4Press or repeatedly until Toner

Dark appears.

5Press .

6Press or repeatedly to adjust the

darkness settings.

7Press to save the settings.

8Press Back repeatedly to return to the

Ready prompt.

AaBbCc

Toner specs

Replace the toner cartridge. For more information,

see the User’s Guide.

Clean the inside of the MFP. For more information,

see the User’s Guide.

Print irregularities

•Use only new, dry paper.

•You may be able to temporarily extend the toner

cartridge life by shaking the toner cartridge. If

this does not work, install a new print cartridge.

Vertical lines

•Replace the photoconductor. For more

information, see the User’s Guide.

•You may be able to temporarily extend the toner

cartridge life by shaking the toner cartridge. If

this does not work, install a new print cartridge.

Horizontal stripes

Replace the toner cartridge. For more information,

see the User’s Guide.

Gray background

•For copies, adjust the darkness settings by

pressing Darkness from the control panel.

•For prints, adjust the darkness settings from the

control panel menu:

1From the control panel, press Menu.

2Press or repeatedly until MACHINE

SETUP appears.

3Press .

4Press or repeatedly until Toner

Dark appears.

5Press .

6Press or repeatedly to adjust the

darkness settings.

7Press to save the settings.

8Press Back repeatedly to return to the

Ready prompt.

•Replace the toner cartridge. For more

information, see the User’s Guide.

Toner smear

•Clean the inside of the MFP. For more

information, see the User’s Guide.

•Make sure that the paper type settings match

the paper in the tray.

•Replace the toner cartridge. For more

information, see the User’s Guide.

Page skew

•Make sure the paper guides in the tray are

aligned with the edges of the paper.

•Make sure the paper guides for the manual

feeder are aligned with the edges of the paper.

Wrinkles or creases

•Make sure paper is loaded correctly.

•Make sure the paper is not too wet. Keep paper

in its original wrapper and out of high humidity

areas until needed. Try paper from a freshly

opened pack.

AaBbCc

Black pages

•Replace the toner cartridge. For more

information, see the User’s Guide.

•If replacing the toner cartridge does not correct

the problem, replace the photoconductor. For

more information, see the User’s Guide.

•The MFP may need to be serviced. Call a

service representative.

Scan troubleshooting

Scanner does not respond

•Check the display. If there is an error message,

see the User’s Guide.

•Make sure the MFP is set as the default printer

and is not on hold or paused.

1Click Start Settings Printers and

Faxes or Printers.

Click Start Control Panel Printers

and Other Hardware Printers and

Faxes.

2Double–click the Lexmark X340/X340n/

X342n icon.

3Click Printer, and make sure no check mark

appears next to Pause Printing.

4Make sure a check mark appears next to Set

As Default.

If you are printing a document, wait until printing is

done before sending the scan job.

Scans very slowly

•Close all applications not in use.

•If you are printing a document, wait until printing

is done before sending the scan job.

•To change the scanning resolution to a lower

value:

1From the control panel, press Scan.

2From the QLINK dialog on the computer

screen, select the location you want to use.

3Click Edit.

4Under Resolution, select a lower number.

5Click OK.

6Click Scan Now.

Scan was unsuccessful

•Restart the computer.

•Remove and reinstall the software. For more

information, see “Removing and reinstalling the

drivers software” on page 1.

Partial document scans

•Make sure the document is loaded correctly into

the ADF or on the scanner glass.

•Make sure that the paper size settings match

the paper in the tray.

Fax troubleshooting

Cannot send or receive a fax

•Check the display. If there is an error message,

see the User’s Guide.

•Make sure cable connections for the following

hardware are secure, if applicable:

–Power supply

–Telephone

–Handset

–Answering machine

•Check the telephone wall jack.

1Plug a telephone into the wall jack.

2Listen for a dial tone.

3If you do not hear a dial tone, plug a different

telephone into the jack.

4If you still do not hear a dial tone, connect

the printer to a different telephone jack.

•Place a test call to the telephone number to

which you want to send a fax to make sure that

it is working correctly.

•If the telephone line is being used by another

device, wait until the other device is finished

before sending a fax.

•To ensure the printer is working correctly,

connect it directly to the telephone line.

Disconnect any answering machines,

computers with modems, or telephone line

splitters.

•Check for and clear any paper jams.

•Call Waiting can disrupt fax transmissions.

Disable this feature before sending or receiving

a fax. Call your telephone company to obtain

the keypad sequence for temporarily disabling

Call Waiting.

Can send but not receive faxes

•Load paper to print any faxes that have been

stored in the printer.

•Check to see whether Fax Forwarding is

selected.

1From the control panel, press Fax.

2Press Menu.

3Press or repeatedly until FAX

ADVANCED appears.

4Press .

5Press or repeatedly until Fax

Forwarding appears.

6Press .

7Press or repeatedly until Off

appears.

8Press .

Can receive but not send faxes

•Make sure the document is loaded correctly into

the ADF or on the scanner glass.

•Check the Prefix setting.

1From the control panel, press Fax.

2Press Menu.

3Press or repeatedly until FAX

DEFAULTS appears.

4Press .

5Press or repeatedly until Prefix

appears.

6Press .

7Enter the numbers you would like to have

dialed before each telephone number.

8Press .

9Press Stop to return to the Ready prompt.

•If you used a Speed Dial button:

–Check to make sure it has been

programmed for the number that you wish

to dial.

–As an alternative, dial the telephone

number manually.

MFP receives a blank fax

•Ask the sender to verify the original document

was loaded correctly.

•Check the toner cartridge, and replace it if

necessary.

Received fax has poor quality

Ask that the sender:

•Check that the quality of the original document

is satisfactory.

•Resend the fax. There may have been a

problem with the quality of the telephone line

connection.

•Increase the fax scan resolution.

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