Lexmark W840 Service Manual

Diagnostic aids 3-13
4024-XXX
Sensor Test (finisher)
This test can be used to verify whether or not the finisher sensors are working correctly.
To run the finisher Sensor Test:
1. Select FINISHER TESTS from DIAGNOSTICS.
2. Select Sensor Test from FINISHER TESTS.
3. Select one of the test categories:
• Cover and Door
• Bin Level
• Media Path1
• Media Path2
• Punch and Staple
4. Select the actual test to perform.
Each of the tests categories includes the individual sensors that can be manually actuated, and the display
shows Open or Closed.
• Cover and Door
Cover F bridge top
Door G fin front
Surface H fin eject
• Bin Level
Fin upper bin full
Stacker bin level1
Stacker bin level2
Stacker bin upper limit
Stacker bin no media
Stacker bin level encod
• Media Path1
Fuser exit
Bridge media ent
Bridge media exit
Fin media enter
Buffer path
Upper media exit
Lower media exit
Compiler media in
• Media Path2
Diverter gate
Front tamper hp
Rear tamper hp
Eject clamp hp
Media eject shaft hp

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