Lexmark T650dn User Manual

							MAKE SURE THE PRINTER HAS ENOUGH MEMORY
Add printer memory or an optional hard disk.
Unexpected page breaks occur
Increase the Print Timeout value:
1From the printer control panel, press .
2Press the arrow buttons until Settings appears, and then press .
3Press the arrow buttons until Setup Menu appears, and then press .
4Press the arrow buttons until Timeouts appears, and then press .
5Press the arrow buttons until Print Timeout appears, and then press .
6Press the arrow buttons until the value you want appears, and then press .
Solving option problems
Settings chosen from the software program or application can change or override settings chosen from the printer
control panel. If an option is not functioning, then make sure it is selected in the software as well as the printer control
panel.
Option does not operate correctly or quits after it is installed
These are possible solutions. Try one or more of the following:
RESET THE PRINTER
Turn the printer off, wait about 10 seconds, and then turn the printer on.
CHECK TO SEE IF THE OPTION IS CONNECTED TO THE PRINTER
1Turn the printer off.
2Unplug the power cord from the wall outlet.
3Check the connection between the option and the printer.
4Connect the power cord to a properly grounded wall outlet.
MAKE SURE THE OPTION IS INSTALLED CORRECTLY
Print a menu settings page and check to see if the option is listed in the Installed Options list. If the option is not
listed, then reinstall it. For more information, see the hardware setup documentation that came with the option. Troubleshooting181
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							MAKE SURE THE OPTION IS SELECTED
From the computer you are printing from, select the option. For more information, see “Updating available options
in the printer driver” on page 38.
Paper trays
These are possible solutions. Try one or more of the following:
MAKE SURE THE PAPER IS LOADED CORRECTLY
1Open the paper tray.
2Check for paper jams or misfeeds.
3Make sure paper guides are aligned against the edges of the paper.
4Make sure the paper tray closes properly.
RESET THE PRINTER
Turn the printer off, wait about 10 seconds, and then turn the printer on.
MAKE SURE THE PAPER TRAY IS INSTALLED CORRECTLY
If the paper tray is listed on the menu settings page, but paper jams when it enters or exits the tray, then it may not
be properly installed. Reinstall the paper tray. For more information, see the hardware setup documentation that
came with the paper tray, or see the latest comprehensive Users Guide available on our Web site at
www.lexmark.com/publications.
MAKE SURE THE LIST OF OPTIONS IN THE PRINTER DRIVER IS UP TO DATE
From the computer you are printing from, verify that the paper tray is among the options listed in the printer driver.
For more information, see “Updating available options in the printer driver” on page 38.
2000‑sheet tray
These are possible solutions. Try one or more of the following:
THE ELEVATOR TRAY IS NOT WORKING PROPERLY
Make sure the printer is properly connected to the 2000‑sheet tray.
Make sure the printer is turned on.
THE PAPER FEED ROLLERS DO NOT TURN TO ADVANCE PAPER
Make sure the printer is properly connected to the 2000‑sheet tray.
Make sure the printer is turned on. Troubleshooting182
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							Envelope feeder
These are possible solutions. Try one or more of the following:
RESET THE PRINTER
Turn the printer off, wait about 10 seconds, and then turn the printer on.
MAKE SURE THE ENVELOPES ARE LOADED CORRECTLY
1Adjust the envelope support for the length of envelope you are using.
2For more information, see “Loading the envelope feeder” on page 62.
CHECK THE PAPER TYPE AND PAPER SIZE SETTINGS
Make sure the paper type and paper size settings match the envelopes you are using:
1From the printer control panel, check the settings for the envelope feeder from the Paper menu.
2Before sending the job to print, specify the correct settings from the computer:
For Windows users, specify the settings from Print Properties.
For Macintosh users, specify the settings from the Print dialog.
MAKE SURE THE ENVELOPE FEEDER IS INSTALLED CORRECTLY
If the envelope feeder is listed on the menu settings page, but an envelope jams when it enters or exits the feeder,
then it may not be properly installed. Reinstall the envelope feeder. For more information, see the hardware setup
documentation that came with the envelope feeder, or go to www.lexmark.com/publications to view the envelope
feeder instruction sheet.
Duplex unit
If the duplex unit is listed on the menu settings page, but paper jams when it enters or exits the duplex unit, then it
may not be properly installed. Reinstall the duplex unit. For more information, see the hardware setup documentation
that came with the duplex unit, or go to www.lexmark.com/publications to view the duplex unit instruction sheet.
5‑bin mailbox
If the 5‑bin mailbox is listed on the menu settings page, but paper jams when it exits the printer and enters the mailbox,
then it may not be properly installed. Reinstall the 5‑bin mailbox. For more information, see the hardware setup
documentation that came with the 5‑bin mailbox, or go to www.lexmark.com/publications to view the 5‑bin mailbox
instruction sheet.
Output options
If the Output Expander, High Capacity Output Expander, or StapleSmart II Finisher is listed on the menu settings page,
but paper jams when it exits the printer or enters the output option, then it may not be properly installed. Reinstall
the option. For more information, see the hardware setup documentation that came with the option, or go to
www.lexmark.com/publications to view the option instruction sheet. Troubleshooting183
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							Memory card
Make sure the memory card is securely connected to the printer system board.
Flash memory card
Make sure the flash memory card is securely connected to the printer system board.
Hard disk with adapter
Make sure the hard disk is securely connected to the printer system board.
Internal Solutions Port
If the Lexmark Internal Solutions Port (ISP) does not operate correctly, then these are possible solutions. Try one or
more of the following:
CHECK THE ISP CONNECTIONS
Make sure the ISP is securely attached to the printer system board.
Make sure the cable is securely connected to the correct connector.
CHECK THE CABLE
Make sure you are using the correct cable and that it is securely connected.
MAKE SURE THE NETWORK SOFTWARE IS CONFIGURED CORRECTLY
For information about installing software for network printing, see the Networking Guide on the Software and
Documentation CD
Solving paper feed problems
Paper frequently jams
These are possible solutions. Try one or more of the following:
CHECK THE PAPER
Use recommended paper and specialty media. For more information, see the chapter about paper and specialty
media guidelines.
MAKE SURE THERE IS NOT TOO MUCH PAPER IN THE PAPER TRAY
Make sure the stack of paper you load does not exceed the maximum stack height indicated in the tray or on the
multipurpose feeder. Troubleshooting184
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							CHECK THE PAPER GUIDES
Move the guides in the tray to the correct positions for the paper size loaded.
THE PAPER MAY HAVE ABSORBED MOISTURE DUE TO HIGH HUMIDITY
Load paper from a fresh package.
Store paper in its original wrapper until you use it.
Paper jam message remains after jam is cleared
The paper path is not clear. Clear jammed paper from the entire paper path, and then press .
Page that jammed does not reprint after you clear the jam
Jam Recovery is set to Off. Set Jam Recovery to Auto or On:
1Press .
2Press the arrow buttons until Settings appears, and then press .
3Press the arrow buttons until General Settings appears, and then press .
4Press the arrow buttons until Print Recovery appears, and then press .
5Press the arrow buttons until Jam Recovery appears, and then press .
6Press the arrow buttons until On or Auto appears, and then press .
Solving print quality problems
Isolating print quality problems
To help isolate print quality problems, print the print quality test pages:
1Turn the printer off.
2From the printer control panel, press and hold  and the right arrow button while turning the printer on.
3Release both buttons when Performing Self Test appears.
The printer performs its power‑on sequence, and then Config Menu appears.
4Press the down arrow button until Prt Quality Pgs appears, and then press .
The pages are formatted, Printing Quality Test Pages appears, and then the pages print. The message
remains on the printer control panel display until all the pages print.
5After the print quality test pages print, press the down arrow button until Exit Config Menu appears, and
then press 
. Troubleshooting185
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							The information in the following topics may help you solve print quality problems. If these suggestions still do not
correct the problem, then call for service. You may have a printer part that requires adjustment or replacement.
Blank pages
These are possible solutions. Try one or more of the following:
PACKING MATERIAL MAY BE ON THE PRINT CARTRIDGE
Remove the print cartridge and make sure the packing material is properly removed. Reinstall the print cartridge.
THE TONER MAY BE LOW
When 88 Cartridge low appears, order a new print cartridge.
If the problem continues, the printer may need to be serviced. For more information, contact Customer Support.
Clipped images
These are possible solutions. Try one or more of the following:
CHECK THE GUIDES
Move the width and length guides in the tray to the correct positions for the paper size loaded.
CHECK THE PAPER SIZE SETTING
Make sure the paper size setting matches the paper loaded in the tray:
1From the printer control panel, check the Paper Size setting from the Paper menu.
2Before sending the job to print, specify the correct size setting:
For Windows users, specify the size from Print Properties.
For Macintosh users, specify the size from the Page Setup dialog. Troubleshooting186
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							Ghost images
ABCDEABCDEABCDE ABCDE
ABCDE
ABCDE
CHECK THE PAPER TYPE SETTING
Make sure the paper type setting matches the paper loaded in the tray:
1From the printer control panel, check the Paper Type setting from the Paper menu.
2Before sending the job to print, specify the correct type setting:
For Windows users, specify the type from Print Properties.
For Macintosh users, specify the type from the Print dialog.
Gray background
ABCDE
ABCDE ABCDE
CHECK THE TONER DARKNESS SETTING
Select a lighter Toner Darkness setting:
From the printer control panel, change the setting from the Quality menu.
For Windows users, change the setting from Print Properties.
For Macintosh users, change the setting from the Print dialog.
Incorrect margins
ABCD
ABCD
ABCD
Troubleshooting187
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							These are possible solutions. Try one or more of the following:
CHECK THE PAPER GUIDES
Move the guides in the tray to the correct positions for the paper size loaded.
CHECK THE PAPER SIZE SETTING
Make sure the paper size setting matches the paper loaded in the tray:
1From the printer control panel, check the Paper Size setting from the Paper menu.
2Before sending the job to print, specify the correct size setting:
For Windows users, specify the size from Print Properties.
For Macintosh users, specify the size from the Page Setup dialog.
Paper curl
These are possible solutions. Try one or more of the following:
CHECK THE PAPER TYPE SETTING
Make sure the paper type setting matches the paper loaded in the tray:
1From the printer control panel, check the Paper Type setting from the Paper menu.
2Before sending the job to print, specify the correct type setting:
For Windows users, specify the type from Print Properties.
For Macintosh users, specify the type from the Print dialog.
THE PAPER HAS ABSORBED MOISTURE DUE TO HIGH HUMIDITY
Load paper from a fresh package.
Store paper in its original wrapper until you use it.
Print irregularities
These are possible solutions. Try one or more of the following:
THE PAPER MAY HAVE ABSORBED MOISTURE DUE TO HIGH HUMIDITY
Load paper from a fresh package.
Store paper in its original wrapper until you use it. Troubleshooting188
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							CHECK THE PAPER TYPE SETTING
Make sure the paper type setting matches the paper loaded in the tray:
1From the printer control panel, check the Paper Type setting from the Paper menu.
2Before sending the job to print, specify the correct type setting:
For Windows users, specify the type from Print Properties.
For Macintosh users, specify the type from the Print dialog.
CHECK THE PAPER
Avoid textured paper with rough finishes.
THE TONER MAY BE LOW
When 88 Cartridge low appears or when the print becomes faded, replace the print cartridge.
THE FUSER MAY BE WORN OR DEFECTIVE
Replace the fuser.
Print is too dark
These are possible solutions. Try one or more of the following:
CHECK THE DARKNESS, BRIGHTNESS, AND CONTRAST SETTINGS
The Toner Darkness setting is too dark, the Brightness setting is too dark, or the Contrast setting is too high.
From the printer control panel, change these settings from the Quality menu.
For Windows users, change these settings from Print Properties.
For Macintosh users, change these settings from the Print dialog and pop‑up menus.
THE PAPER HAS ABSORBED MOISTURE DUE TO HIGH HUMIDITY
Load paper from a fresh package.
Store paper in its original wrapper until you use it.
CHECK THE PAPER
Avoid textured paper with rough finishes. Troubleshooting189
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							CHECK THE PAPER TYPE SETTING
Make sure the paper type setting matches the paper loaded in the tray:
1From the printer control panel, check the Paper Type setting from the Paper menu.
2Before sending the job to print, specify the correct type setting:
For Windows users, specify the type from Print Properties.
For Macintosh users, specify the type from the Print dialog.
THE PRINT CARTRIDGE MAY BE DEFECTIVE
Replace the print cartridge.
Print is too light
These are possible solutions. Try one or more of the following:
CHECK THE DARKNESS, BRIGHTNESS, AND CONTRAST SETTINGS
The Toner Darkness setting is too light, the Brightness setting is too light, or the Contrast setting is too low.
From the printer control panel, change these settings from the Quality menu.
For Windows users, change these settings from Print Properties.
For Macintosh users, change these settings from the Print dialog and pop‑up menus.
THE PAPER HAS ABSORBED MOISTURE DUE TO HIGH HUMIDITY
Load paper from a fresh package.
Store paper in its original wrapper until you use it.
CHECK THE PAPER
Avoid textured paper with rough finishes. Troubleshooting190
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