Why is my Lexmark W840 Printer printing an entirely white page?
If an entire page is white: * Make sure the packaging material is removed from the photoconductor kit. * Check the photoconductor kit to be sure it is installed correctly. * Replace the photoconductor kit.
Why does my Lexmark W840 frequently jam?
Frequent paper jams can occur in Lexmark Printers due to: * Using paper that doesn't meet the printer's specifications. Use recommended paper and specialty media. * Overloading the tray or multipurpose feeder. Ensure the paper stack doesn't exceed the maximum height. * Incorrectly positioned guides in the tray. Adjust the guides to fit the paper size. * Paper absorbing moisture. Load paper from a fresh package and store it properly.
What to do if held jobs do not print on Lexmark Printer?
If held jobs do not print, it could be due to: * A formatting error. Try printing the job (knowing only part of it might print), or delete the job. * The printer has received invalid data. Delete the job. * Insufficient memory. Free up printer memory by deleting other held jobs.
How can I improve transparency print quality on my Lexmark Printer?
To improve transparency print quality on your Lexmark Printer, use only transparencies recommended by the printer manufacturer and make sure the Paper Type setting in the Paper Menu is set to Transparency.
How to resolve streaks on prints from Lexmark W840?
If streaks appear on the page: * If you are using preprinted forms, make sure the ink can withstand temperatures of 230°C (446°F). * Replace the photoconductor kit or toner cartridge.
How to adjust print darkness on Lexmark W840 Printer?
If printing is too dark on your Lexmark Printer, change the Toner Darkness setting in the Quality Menu. Macintosh computer users should make sure the lines per inch (lpi) setting is not set too high in the software application.
What to do if Lexmark W840 Printer prints only part of the page?
If some of the print is cut off on the sides, top, or bottom of the media, adjust the guides in the tray to the proper positions for the loaded size.
What to do if Lexmark W840 Printer prints entire page in black?
If part or all of the page is printed in black, check the photoconductor kit to see if it is installed correctly.
What to do if the Lexmark W840 Printer operator panel display is blank?
A blank or diamond-filled operator panel display on your Lexmark Printer usually indicates a failed self-test. Turn the printer off, wait 10 seconds, and then turn it back on. If the 'Performing Self Test' and 'Ready' messages still do not appear, the printer needs service.
Why is my Lexmark W840 printing toner on the back of the page?
Toner appearing on the back of the printed page means toner is on the transfer roll. To prevent this, avoid loading print media smaller than the job's page size. Open and close the printer's top front cover to run the setup cycle and clean the transfer roll.
Describes the media path and transport mechanisms for Tray 2 and Tandem Tray options.
Explains HCF media feeding, unit operations, sensors, and motor functions for optimal performance.
Identifies key components within the Duplex and Exit 2 options, including motors and sensors.
Verifies proper printer setup and details the power-on reset sequence for diagnostic checks.
Lists error codes, their contents, and recommended actions for troubleshooting various printer issues.
Provides detailed step-by-step procedures to diagnose and resolve specific printer errors and faults.
Details how to enter diagnostic and configuration modes for accessing printer tests.
Outlines available tests for motors, print output, hardware, and duplex functions.
Describes tests for panel, buttons, memory, and port functionality to verify hardware.
Outlines precautions to prevent damage from electrostatic discharge during service procedures.
Provides general instructions and notes before performing part removals and replacements.
Step-by-step instructions for disassembling the 2X 500-sheet drawer (2TM) unit.
Illustrates the location of key parts for the 2TM, TTM, HCF, Duplex, and Exit 2 options.
Identifies potential unsafe conditions and hazards during printer operation and maintenance.
Details recommended lubricants and their application for maintaining moving parts.
Outlines routine cleaning and replacement schedules for printer parts to ensure performance.
Explains the legend and structure used in the parts catalog for identifying FRUs.
Lists and illustrates the parts for the 2X 500-sheet drawer (2TM) outer covers.
Lists and illustrates the parts for the 2X 500-sheet drawer (2TM) media tray and feed units.
Lists and illustrates the parts specific to the 2X 500-sheet drawer (2TM) media tray assembly.
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 |
|---|
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