Technical Support, Instructions & Repair Service

Home | My Products | Sign In

Back to: All Products > Lexmark > Printers

Problems with Lexmark T642 Laser Printer?

Find Accessories | Upgrade Options | Get a Warranty Extension | Add to My Products

Keep your PC up-to-date. Get a Free Scan for Lexmark's latest driver updates.

Troubleshooting and Support

Post a New Problem

Lexmark T642: Will not print text files in...
Hi I have a Lexmark T642 and it will not print text files, it just prints random characters at the top of each page and...

1 Solution

close door or insert cartridge
I had just pulled the T642 out of the box, reseated the cartridge after removing all the tabs necessary. Power it on...

2 Solutions

Error notice
Printer was jamming. Cleared jam, now, error indicates to "close front door or insert cartridge". User cannot...

1 Solution

T642 Paper Jam and Check paper stock...
We have an issue with it giving us a Jam error, rear paper door with no apparent jam. We also can't run check stock...

1 Solution

Lexmark T642: Will not print text files in...
Hi I have a Lexmark T642 and it will not print text files, it just prints random characters at the top of each page and...

1 Solution

Lexmark T642 Missing Character
Hi, I'm printing a report with 132 columns from an AS/400 and the last two characters are missing. Shall I...

1 Solution

SE Menu for Lexmark T640
Hi there, I was hoping someone knows how to access the SE Menu on a Lexmark T640 printer. I need to reset the NVRAM....

1 Solution

View All

Tips & Tricks

Post a New Tip

Scanning for Viruses - Using Online Scanners - Written by worldvet

Printer will not feed paper - Written by Viper-xp

Reset Epson Color Printer Counter - Written by worldvet

Ink Absorber Pads - Cleaning them How To - Written by worldvet

Getting a Paper Jam error - Written by ohms

Does not feed paper - Written by ohms

when u print if u r getting the Horizontal or vertical line then follow... - Written by dileep007

I can find my cd software - Written by angieprov22

View All

WikiManual

Post a New Chapter

How to Check if Your Printer Has Run out of Ink by wikihow

How to Cut Printing Costs on Inkjet Color Printer by wikihow

Drivers, Software, lost C.D....come this way! by Soulvisitor

Inkjets and Laser Priners, Inks, Toners,... by Soulvisitor

Lexmark All-in-One x3350 by TTonyTigger

View All

Manuals & Guides

Post your Manual or Guide

Lexmark T642 Laser Printer User Guide

Specifications

Key Features

PlatformPC, Mac, Unix, Sun

TypeWorkgroup

Technology (Detailed)Laser

Black Print Speed45 ppm

Output TypeMonochrome Printer

Max Resolution (BW)1200 x 1200 dpi

Technical Features

Form FactorStationary

Connectivity TechnologyUSB 2.0 · Parallel (IEEE1284)

Duplex PrintoutOptional

Monthly Duty Cycle100,000+ (Large Workgroup)

Monthly Duty Volume225,000 Pages

Language SimulationPCL 5E · PCL 6 · PostScript 3 Emulation · PPDS · OCR A · OCR B

First Page Out Time8.5 Second

Media

Media TypeTransparencies · Plain Paper · Envelopes · Cards · Labels · Vinyl Labels · Polyester Labels · Dual Web Labels

Max Media SizeLegal (216 x 356 mm, 8.5 x 14")

Total Media Capacity600 Sheets

Networking

Networking TypeNetwork Adapter (Optional) · Wireless Network Adapter (Optional) · Wireless Print Server (Optional)

Memory

Installed RAM64 MB

Max Memory576 MB

Processor

Processor Speed457 MHz

System Requirements

Operating SystemApple MacOS X · Microsoft Windows XP Home Edition · Microsoft Windows XP Professional · Novell NetWare · HP-UX · IBM AIX · SunSoft Solaris · Microsoft Windows NT Server · IBM OS/400 · Apple MacOS 6 · Microsoft Windows Server 2003 · Microsoft Windows 2000 Server · Microsoft Windows 2000 Advanced Server · Red Hat Linux 7.x · Red Hat Linux 9.x · Suse Linux 9..x · Red Hat Linux 8.x · Suse Linux 8..x · Microsoft Windows XP Professional 64 Bit · UNIX · Microsoft Windows NT · Microsoft Windows 98 SE · Microsoft Windows 2000 · Microsoft Windows ME · Microsoft Windows 2000 Professional

Warranty

Warranty1 Year

Dimensions

Depth20.6 in.

Height16 in.

Width17.2 in.

Weight51 lb.

Lexmark Contact Information

Main support number1-800-332-4120