Lexmark W840 Service Manual

1-32 Options Service Manual
4024-XXX
Layout of media transport path
The main components associated with the media path and transport with the optional duplex installed.
Functions of main components
When the optional duplex is installed to the left of the printer, duplex (double-sided) printing is available with the
printer.
The following outlines the functions of the main components of the duplex.
Switch (duplex left door interlock)
The switch (left door interlock) detects open/close of the left door.
Sensor (duplex wait)
The sensor (duplex wait) detects whether media is remaining in the duplex.
Duplex media
transport roll
ASM
MPF
MPF Transport
pinch roll
MPF Transport
roll ASM
2TM/TTM Media
transport roll ASM
Media transport
pinch roll
Separation roll
Feed roll
Duplex media
center transport
roll ASM
Duplex media
transport pinch roll
Duplex media
transport roll
ASM
MPF pick roll
Registration roll
ASM
Pick roll
Registration pinch
roll
Drum
Transfer roll ASM
Heat roll
Exit 1 media exit pinch rolls
Exit 1 media exit roll ASM
Exit 2 media transport roll ASM
Exit 2 media exit pinch rolls
Exit 2 media exit roll ASM
Pressure roll
Option tray 2
module
Option exit 2
Option duplex
Duplex media
transport roll
ASM
MPF
MPF Transport
pinch roll
MPF Transport
roll ASM
2TM/TTM Media
transport roll ASM
Media transport
pinch roll
Separation roll
Feed roll
Duplex media
center transport
roll ASM
Duplex media
transport pinch roll
Duplex media
transport roll
ASM
MPF pick roll
Registration roll
ASM
Pick roll
Registration pinch
roll
Drum
Transfer roll ASM
Heat roll
Exit 1 media exit pinch rolls
Exit 1 media exit roll ASM
Exit 2 media transport roll ASM
Exit 2 media exit pinch rolls
Exit 2 media exit roll ASM
Pressure roll
Option tray 2
module (2TM)
Option exit 2
Option duplex
Transport roll ASM
TRAY 3
TRAY 4

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