Lexmark W840 Service Manual

Diagnostic information 2-99
4024-XXX
919.00 Sensor (exit 2 media shift HP) failure
10 Check the sensor (duplex wait) for proper connection.
Is the above sensor connected properly?
Replace the sensor
(duplex wait).
Go to “Duplex
sensor (duplex
wait) removal” on
page 4-184.
Replace the
connection.
11 Perform a print test.
Does the error still occur?
Replace the exit
interface card
assembly.
Refer to the Printer
Service Manual.
Go to step 11.
Problem solved.
12 Perform a print test.
Does the error still occur?
Replace the duplex
controller card
assembly.
Go to “Duplex
controller card
assembly removal”
on page 4-181.
Go to step 13.
Problem solved.
13 Perform a print test.
Does the error still occur?
Replace the printer
engine card
assembly.
Refer to the Printer
Service Manual.
problem solved.
Step Check Yes No
1 Check the sensor (exit 2 media shift HP) for proper
operation.
1. Enter Diagnostics mode.
2. Select BASE SENSOR TESTS.
3. Select Media Path.
4. Select Exit2 shift HP.
Move the shift assembly with your finger in a side to
side motion.
Does the display on the operator panel change every
time the sensing area of the above sensor is blocked?
Go to step 3. Go to step 2.
2 Check the sensor (exit 2 media shift HP) for proper
connection.
Is the above sensor connected properly?
Replace the sensor
(exit 2 media shift
HP).
Go to “Exit 2
sensor (exit 2
media shift HP)
removal” on
page 4-207.
Replace the
connection.
Step Check Yes No

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