How to resolve gray background printing on Lexmark Printer?
If a gray background prints: * The Toner Darkness setting may be too dark. Adjust it in the Quality menu. * Adjust the Brightness and Contrast to darker settings. * The photoconductor kit may be defective; replace it.
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 Lexmark W840 prints ghost images?
If ghost images appear: * Make sure the Paper Type setting in the Paper menu is correct. * Replace the photoconductor kit.
How to fix uneven characters edges on Lexmark W840?
If characters have jagged or uneven edges: * Change the Print Resolution setting in the Quality menu to 600 dpi, 1200 dpi, or 2400 Image Q. * Enable Enhance Fine Lines. * If using downloaded fonts, ensure they are supported by the printer, computer, and software application.
How to resolve incorrect margins on Lexmark Printer?
If the job prints but the top and side margins are incorrect: * Make sure the Paper Size setting in the Paper menu is correct. * Ensure the margins are set correctly in your software application.
How to improve transparency print quality on Lexmark W840?
To improve transparency print quality: * Use only transparencies recommended by the printer manufacturer. * Make sure the Paper Type setting in the Paper menu is set to Transparency.
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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