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Lexmark W840 Service Manual

Lexmark W840
493 pages
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2-34 Options Service Manual
4024-XXX
3 Check the tray 4 switch (media size) for proper
installation.
Pull out tray 4, and visually check it.
Is the tray 4 switch (media size) installed properly?
Go to step 5. Install the switch
(media size) for tray
4 correctly.
4 Check the tray 4 switch (media size) for proper
connection.
Is the above switch connected properly?
Replace the switch
(media size).
Go to “2X 500-
sheet drawer
(2TM)—switch
(media size)
assembly removal”
on page 4-8.
Replace the
connection.
5 Check the 2TM/TTM controller card assembly and the
printer engine card assembly for proper connection.
Are connectors P541 and P413 on the above cards
connected properly?
Go to step 6. Replace the
connection.
6 Check the tray 4 rolls.
Are the feed roll, separation roll, and pick roll for
transport free of excess wear and contamination?
Pull out tray 4, and check it.
Go to step 7. Clean or replace the
feed roll, separation
roll, and pick roll.
Go to “2X 500-
sheet drawer
(2TM)—feed roll
removal” on
page 4-28,
“2X 500-sheet
drawer (2TM)—
separation roll
removal” on
page 4-32, and
“2X 500-sheet
drawer (2TM)—pick
roll removal” on
page 4-34.
7 Check the media position.
Does the media touch the sensor (registration)?
Open the printer left door assembly and check it (visual
check).
Remove the media. Go to step 8.
8 Check the roll.
Open the printer left door assembly, and visually check
it.
Is the media transport roll assembly for transport free of
excess wear and contamination?
Go to step 9. Clean or replace the
media transport roll
assembly.
9 Check the roll.
Open the printer left door assembly, and visually check
it.
Is the registration roll assembly for transport free of
excess wear and contamination?
Go to step 10. Clean or replace the
registration roll
assembly.
Step Check Yes No

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Lexmark W840 Specifications

General IconGeneral
ColorNo
Print technologyLaser
Maximum resolution1200 x 1200 DPI
Time to first page (black, normal)6.8 s
Print speed (black, normal quality, A4/US Letter)50 ppm
Internal memory256 MB
Sound power level (standby)28 dB
Sound pressure level (printing)54 dB
Total input capacity1100 sheets
Total output capacity500 sheets
Maximum input capacity5100 sheets
DisplayLCD
Maximum print size297 x 420 mm
Media types supportedPlain 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 sizeA3
Page description languagesPDF 1.5, PPDS
I/O portsUSB, Parallel, 1 internal solutions port (ISP)
Mac compatibilityYes
Compatible operating systemsWindows, Linux, UNIX, Mac, NetWare and OS/400
Recommended operating temperature range (T-T)16 - 32 °C
Sustainability certificatesENERGY STAR
Power consumption (standby)9 W
Power consumption (printing)700 W
Power consumption (PowerSave)105 W
Bundled softwareMarkVision Professional
Operating relative humidity (H-H)8 - 80 %
Weight and Dimensions IconWeight and Dimensions
Dimensions (WxDxH)616 x 520 x 475 mm

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