How to fix jagged edges on Lexmark T640 characters?
If characters have jagged or uneven edges when printing from your Lexmark printer, change the Print Resolution setting in the Quality Menu to 600 dpi, 1200 Image Q, 1200 dpi, or 2400 Image Q. If you are using downloaded fonts, verify the fonts are supported by the printer, the host computer, and the software application.
Why is my Lexmark T640 Printer printing in black?
If part or all of the page is printed in black when using your Lexmark printer, check the print cartridge to see if it is installed correctly. Also, make sure the charge roll is secure and not at end of life.
How to correct margin issues on Lexmark T640 Printer?
If the job prints, but the top and side margins are incorrect on your Lexmark printer, make sure the Paper Size setting in the Paper Menu is correct. Also, ensure that the margins are set correctly in your software application.
Why is there toner on the back of pages from my Lexmark T640 Printer?
If toner appears on the back of the printed page from your Lexmark printer, toner is on the transfer roll. To help prevent this, do not load print media that is smaller than the page size of the job to be printed. Open and close the printer top front cover to run the printer setup cycle and clean the transfer roll.
How to fix cut off prints from Lexmark T640 Printer?
If some of the print is cut off on the sides, top, or bottom of the media when using your Lexmark printer, move the guides in the tray to the proper positions for the size loaded.
How to improve transparency print quality on Lexmark T640?
To improve transparency print quality on your Lexmark printer, use only transparencies recommended by the printer manufacturer. Also, make sure the Paper Type setting in the Paper Menu is set to Transparency.
Explains printer models, features, and configured examples.
Details the function of buttons, display, and indicator lights.
Step-by-step guide for installing drivers on Windows.
Procedures for configuring serial printer connections.
Instructions for Mac OS and UNIX/Linux systems.
Steps to print setup pages and assign IP address.
Procedures to confirm network configuration.
How to set up direct and shared printing in Windows.
Steps for network printing on Mac OS.
Guides for UNIX/Linux and NetWare environments.
Guides for adding drawers, duplex units.
Procedures for opening the printer and accessing components.
Detailed steps for installing various cards.
Basic printing, cancellation, and USB printing.
Printing setup pages and network status.
Secure printing methods and specialty media use.
Instructions for all paper input sources.
Configuring media settings and tray linking.
Lists compatible media sizes, types, and weights.
Guidelines for choosing, storing media, and preventing jams.
Procedures for upkeep and checking supplies.
Tips for usage reduction and purchasing.
Procedures for product recycling and safe relocation.
How to recognize and interpret jam indicators.
Step-by-step instructions for resolving various jams.
Adjusting settings, managing menus, and restoring defaults.
Configuring power saving, disk security, and network settings.
Interpreting alerts and finding help.
Addressing common issues with printing, options, and paper.
Resolving issues with print output defects.
Legal notices regarding branding, software, and document conventions.
Compliance information on emissions, sound, energy, and disposal.
Laser precautions and warranty terms.
General| Color | No |
|---|---|
| Print technology | Laser |
| Time to first page (black, normal) | 6 s |
| Print speed (black, normal quality, A4/US Letter) | 33 ppm |
| Processor frequency | 400 MHz |
| Maximum internal memory | 562 MB |
| Sound power level (standby) | 30 dB |
| Sound pressure level (printing) | 53 dB |
| Total input capacity | 350 sheets |
| Total output capacity | 250 sheets |
| Maximum input capacity | 3850 sheets |
| Envelopes sizes | 7 3/4, 9, 10, DL |
| Paper tray media types | Envelopes, Labels, Plain paper, Transparencies |
| Non-ISO print media sizes | Executive (184 x 267mm), Folio (media size), Letter (media size), Statement (140 x 216mm), Legal (media size) |
| ISO A-series sizes (A0...A9) | A4, A5 |
| JIS B-series sizes (B0...B9) | B5 |
| Maximum ISO A-series paper size | A4 |
| Mac compatibility | Yes |
| Compatible operating systems | -Apple Mac OS X, -Apple Mac OS 9.2, -Microsoft Windows 2000 Server Terminal Services + Citrix MetaFrame XP Presentation Server / Citrix MetaFrame Presentation Server 3.0. -Microsoft Windows Server 2003 Terminal Services + Citrix MetaFrame XP Presentation Server / Citrix MetaFrame Presentation Server 3.0, -Microsoft Windows 2000 Server Terminal Services + Citrix Presentation Server 4.0, -Microsoft Windows Server 2003 Terminal, Services + Citrix Presentation Server 4.0, -Red Hat Linux 7.3, 8.0, 9.0, -Red Flag Linux Desktop 4.0, 5.0, -Linpus Linux Desktop 9.2, 9.3, -Red Hat Enterprise Linux WS 3.0, 4.0, 5.0, -SUSE Linux Enterprise Server 8.0, 9.0, 10.0, -SUSE Linux Professional 9.1, 9.2, 9.3, -Debian GNU/Linux 3.1, 4.0, -Linspire Linux 5.0, -Microsoft Windows 2000, -Microsoft Windows NT (4.00/4.00 Server), -Microsoft Windows Me, -Microsoft Windows XP, -Microsoft Windows Server 2003, -Microsoft Windows 98 2 Edition, -Microsoft Windows XP x64, -Microsoft Windows Server 2003 Terminal Services, -Microsoft Windows 2000 Server Terminal Services, -Microsoft Windows Server 2003 x64, -Microsoft Windows Server 2003 x64, Terminal Services, -Microsoft Windows Vista, -Microsoft Windows Vista x64, -Novell Open Enterprise Server, Netware + NDS, iPrint / Novell Distributed Print Services (NDPS), -Novell NetWare 3.2, 4.2 (bindery), -Novell NetWare 4.2, 5.x & 6.x (NDS), -Novell NetWare 5.x, 6.x + iPrint/Novell Distributed Print Services (NDPS), -Sun Solaris SPARC 8, 9, 10, -HP-UX 11.00, 11.1, -IBM AIX 5.1, 5.2, 5.3, -IBM iSeries IBM AS/400 Systems + TCP/IP + OS/400 V3R1. |
| Maximum duty cycle | 200000 pages per month |
| Recommended duty cycle | 3000 pages per month |
| Page description languages | PPDS |
| Sustainability certificates | ENERGY STAR |
| Operating altitude | 0 - 3048 m |
| Operating temperature (T-T) | 16 - 32 °C |
| Operating relative humidity (H-H) | 8 - 80 % |
| Certification | CSA, ICES Class B, BSMI Class B, VCCI Class B, FCC Class B, UL 60950 3rd Edition, IEC 320-1, CE Class B, CB IEC 60950, IEC 60825-1, GS (TÜV), SEMKO, UL AR, CS, TÜV Rh, N Mark, C-tick Class B CCC Class B |
Weight and Dimensions| Dimensions (WxDxH) | 421 x 498 x 345 mm |
|---|
To Next Page
