Lexmark W840 Service Manual

General information 1-33
4024-XXX
Duplex media transport roll assembly
The two duplex media transport roll assemblies and the duplex media center transport roll assembly re-feeds
the media printed on the front side through the duplex to print on the rear side.
Duplex controller card assembly
The duplex controller card assembly that contains a CPU controls media feed in the duplex upon receiving a
command from the printer engine card assembly and sensor/switch information.
Duplex drive motor
The duplex drive motor transmits driving force to the two duplex media transport roll assemblies and the duplex
media center transport roll assembly middle that feeds media.
Sensor (duplex wait)
Duplex media transport roll asm
Duplex controller
card asm
Duplex drive motor
Duplex media transport roll asm
Duplex media center
transport roll asm

Lexmark W840 Specifications

General

Color	No
Print technology	Laser
Maximum resolution	1200 x 1200 DPI
Time to first page (black, normal)	6.8 s
Print speed (black, normal quality, A4/US Letter)	50 ppm
Internal memory	256 MB
Sound power level (standby)	28 dB
Sound pressure level (printing)	54 dB
Total input capacity	1100 sheets
Total output capacity	500 sheets
Maximum input capacity	5100 sheets
Display	LCD
Maximum print size	297 x 420 mm
Media types supported	Plain paper, envelopes, card stock, transparencies, paper labels
Media weight (tray 1)	Plain paper: 64 to 216 g/m2; Card stock: up to 199 g/m2 Index
Maximum ISO A-series paper size	A3
Page description languages	PDF 1.5, PPDS
I/O ports	USB, Parallel, 1 internal solutions port (ISP)
Mac compatibility	Yes
Compatible operating systems	Windows, Linux, UNIX, Mac, NetWare and OS/400
Recommended operating temperature range (T-T)	16 - 32 °C
Sustainability certificates	ENERGY STAR
Power consumption (standby)	9 W
Power consumption (printing)	700 W
Power consumption (PowerSave)	105 W
Bundled software	MarkVision Professional
Operating relative humidity (H-H)	8 - 80 %

Weight and Dimensions

Dimensions (WxDxH)	616 x 520 x 475 mm