Lexmark W850dn User Manual

CHECK THE PAPER TYPE
Try a different type of paper.
Use only the recommended transparencies.
Ensure that the Paper Type setting matches what is loaded in the tray or feeder.
Ensure that the Paper Texture setting is correct for the type of paper or specialty media loaded in the tray or
feeder.
ENSURE THAT THE TONER IS DISTRIBUTED EVENLY WITHIN THE TONER CARTRIDGE
Remove the toner cartridge and shake it from side to side to redistribute the toner, and then reinstall it.
THE TONER CARTRIDGE MAY BE DEFECTIVE...

THERE IS TONER IN THE PAPER PATH
Contact Customer Support.
Streaked vertical lines
These are possible solutions. Try one or more of the following:
THE TONER IS SMEARED
Select another tray or feeder to feed paper for the job:
From the printer control panel Paper Menu, select the Default Source.
For Windows users, select the paper source from Print Properties.
For Macintosh users, select the paper source from the Print dialog and pop‑up menus.
THE TONER CARTRIDGE IS DEFECTIVE
Replace the toner cartridge....

THE CHARGE ROLLS MAY BE DEFECTIVE
Replace the charge rolls.
THERE IS TONER IN THE PAPER PATH
Contact Customer Support.
Toner rubs off
ABC
DEF
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 Paper menu, check the Paper Type setting.
2Before sending the job to print, specify the correct type setting:
For Windows users, specify the type from Print Properties....

Toner specks
ABC
DEF
These are possible solutions. Try one or more of the following:
THE TONER CARTRIDGE MAY BE DEFECTIVE
Replace the toner cartridge.
THERE IS TONER IN THE PAPER PATH
Contact Customer Support.
Transparency print quality is poor
Try one or more of the following:
CHECK THE TRANSPARENCIES
Use only transparencies recommended by the printer manufacturer.
CHECK THE PAPER TYPE SETTING
Make sure the paper type setting matches the paper loaded in the tray:
1From the printer control panel Paper...

Contacting customer support
When you contact customer support, describe the problem you are experiencing, the printer control panel light
sequence, and the troubleshooting steps you have already taken to find a solution.
You need to know your printer model type and serial number. For more information, see the label on the inside top
front cover of the printer. The serial number is also listed on the menu settings page.
Lexmark has various ways to help you solve your printing problem. Visit the Lexmark...

Notices
Product information
Product name:
W850
Machine type:
4024
Model(s):
110
Edition notice
December 2012
The following paragraph does not apply to any country where such provisions are inconsistent with local law:
LEXMARK INTERNATIONAL, INC., PROVIDES THIS PUBLICATION “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER
EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS
FOR A PARTICULAR PURPOSE. Some states do not allow disclaimer of express or implied...

GOVERNMENT END USERS
The Software Program and any related documentation are Commercial Items, as that term is defined in 48 C.F.R.
2.101, Computer Software and Commercial Computer Software Documentation, as such terms are used in 48 C.F.R.
12.212 or 48 C.F.R. 227.7202, as applicable. Consistent with 48 C.F.R. 12.212 or 48 C.F.R. 227.7202-1 through 227.7207-4,
as applicable, the Commercial Computer Software and Commercial Software Documentation are licensed to the U.S.
Government end users (a) only as...

New York Apple Computer, Inc.
Oxford Arthur Baker
Palatino Linotype-Hell AG and/or its subsidiaries
Stempel Garamond Linotype-Hell AG and/or its subsidiaries
Taffy Agfa Corporation
Times New Roman The Monotype Corporation plc
Univers Linotype-Hell AG and/or its subsidiaries
All other trademarks are the property of their respective owners.
AirPrint and the AirPrint logo are trademarks of Apple, Inc.
Federal Communications Commission (FCC) compliance information statement
This product has been tested and...

Temperature information
Ambient temperature 15–32° C (60–90° F)
Shipping temperature‑40–60° C (‑40–140° F)
Storage temperature 1–60° C (34–140° F)
Waste from Electrical and Electronic Equipment (WEEE) directive
The WEEE logo signifies specific recycling programs and procedures for electronic products in countries of the European
Union. We encourage the recycling of our products. If you have further questions about recycling options, visit the
Lexmark Web site at www.lexmark.com for your local sales...

Laser advisory label
A laser notice label may be affixed to this printer as shown:
DANGER - Invisible laser radiation when cartridges are removed and interlock defeated. Avoid exposure to laser beam.
PERIGO - Radiação a laser invisível será liberada se os cartuchos forem removidos e o lacre rompido. Evite a exposição aos feixes de laser.
Opasnost - Nevidljivo lasersko zračenje kada su kasete uklonjene i poništena sigurnosna veza. Izbjegavati izlaganje zracima.
NEBEZPEČÍ - Když jsou vyjmuty kazety a je...