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Lexmark W840 Service Manual

Lexmark W840
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Diagnostic information 2-75
4024-XXX
245.03 Sensor (tray 5 feed-out) static jam
Step Check Yes No
1 Check the paper path.
Open the HCF top door assembly
Open the HCF media feed unit assembly.
Check these items by turning them with your fingers.
Are the pick roll, feed roll, separation roll, HCF media
transport roll assembly, and roll attached on the HCF
top door assembly installed correctly?
Go to step 2. Clean or replace the
appropriate roll, and
clean the paper
path.
Go to “HCF pick
roll assembly
removal” on
page 4-142, “HCF
feed roll assembly
removal” on
page 4-143, “HCF
separation roll
assembly removal
on page 4-145, and
“HCF media
transport roll
assembly removal
on page 4-149.
2 Are the pick roll, feed roll, separation roll, HCF media
transport roll assembly, and roll attached on the HCF
top door assembly free of excess wear and
contamination?
Go to step 3. Clean or replace the
appropriate roll, and
clean the paper
path.
Go to “HCF pick
roll assembly
removal” on
page 4-142, “HCF
feed roll assembly
removal” on
page 4-143, “HCF
separation roll
assembly removal
on page 4-145, and
“HCF media
transport roll
assembly removal
on page 4-149.
3 Check the sensor (tray 5 feed-out) for proper operation.
1. Enter Diagnostics mode.
2. Select INPUT TRAY TESTS.
3. Select Sensor Tests.
4. Select Tray 5.
5. Select Feed-out.
Pull the HCF unit assembly from the printer.
Open the HCF top door assembly.
Does the display on the screen change every time the
actuator on the above sensor operates?
Go to step 5. Go to step 4.
4 Check the sensor (tray 5 feed-out) for proper
connection.
Is the above sensor connected properly?
Replace the sensor
(tray 5 feed-out).
Go to “HCF sensor
(tray 5 feed-out)
removal” on
page 4-148.
Replace the
connection.
5 Check the HCF feed unit cable assembly for proper
connection.
Is the above cable assembly connected properly?
Go to step 6. Replace the
connection.

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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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