Lexmark W850 User Manual

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 PAPER PATH MAY NOT BE CLEAR
Check the paper path around the toner cartridge.
CAUTION—HOT SURFACE: The inside of the printer might be hot. To reduce the risk of injury from a hot
component, allow the surface to cool before touching.
Clear any paper you see.
THERE IS TONER IN THE PAPER PATH
Contact Customer Support.
Toner fog or background shading appears on the page
These are possible solutions. Try one or more of the following:
THE TONER CARTRIDGE MAY BE DEFECTIVE
Replace the toner cartridge.
Troubleshooting 193

Lexmark W850 Specifications

General

Color	No
Duplex printing	Yes
Print technology	Laser
Maximum resolution	1200 x 1200 DPI
Time to first page (black, normal)	6 s
Print speed (black, normal quality, A4/US Letter)	50 ppm
Printing colors	Black
Maximum duty cycle	300000 pages per month
Recommended duty cycle	15000 - 59000 pages per month
Number of print cartridges	-
Page description languages	PCL 5e, PCL 6, PDF 1.6, PPDS, XHTML, XML
Total input capacity	1100 sheets
Total output capacity	500 sheets
Maximum input capacity	5100 sheets
Multi-Purpose tray input capacity	100 sheets
Envelopes sizes	7 3/4, 10
Maximum print size	297 x 420 mm
Paper tray media types	Card stock, Envelopes, Labels, Plain paper, Transparencies
Non-ISO print media sizes	Folio (media size), Letter (media size), Statement (140 x 216mm)
ISO A-series sizes (A0...A9)	A3, A4, A5
JIS B-series sizes (B0...B9)	B4, B5
Multi-purpose tray media types	Bond paper
Maximum ISO A-series paper size	A3
Security algorithms	LEAP, MD5, PEAP
Supported network protocols (IPv4)	TCP/IP
Standard interfaces	Ethernet, USB 2.0
Optional connectivity	Parallel, Serial (RS-232)
USB 2.0 ports quantity	3
Maximum internal memory	1280 MB
Sound power level (standby)	22 dB
Sound pressure level (printing)	55 dB
Sound pressure level (duplex printing)	58 dB
Product color	White
Power consumption (printing)	700 W
Sustainability certificates	ENERGY STAR
Mac operating systems supported	Mac OS 9.2, Mac OS X 10.0 Cheetah, Mac OS X 10.1 Puma, Mac OS X 10.2 Jaguar, Mac OS X 10.3 Panther, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion
Linux operating systems supported	RedHat EL Linux 3 U9, RedHat EL Linux 4.0 U5, RedHat EL Linux 4.0 U6, RedHat EL Linux 4.0 U7, RedHat EL Linux 5.0, SuSE Linux 10, SuSE Linux 11, Ubuntu 8.04, Ubuntu 8.10, Ubuntu 9.04
Other operating systems supported	IBM AS/400, Novell NetWare 5.x, Novell NetWare 6.x, Novell Open Enterprise Server
Server operating systems supported	Windows 2000 Advanced Server, Windows 2000 Server, Windows Server 2003, Windows Server 2003 x64, Windows Server 2008, Windows Server 2008 x64
Windows operating systems supported	Windows 2000, Windows 2000 Professional, Windows 7 Home Basic, Windows 7 Home Premium, Windows 7 Professional, Windows 7 Starter, Windows 7 Ultimate, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
Operating altitude	0 - 3048 m
Operating temperature (T-T)	16 - 35 °C
Operating relative humidity (H-H)	8 - 80 %

Weight and Dimensions

Width	830 mm
Height	1115 mm