Lexmark T644 User's Guide
Lexmark T644 Manual
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- Lexmark T644 | User's Guide - Page 1
, T644 User's Guide March 2005 Lexmark and Lexmark with diamond design are trademarks of Lexmark International, Inc., registered in the United States and/or other countries. © 2005 Lexmark International, Inc. All rights reserved. 740 West New Circle Road Lexington, Kentucky 40550 www.lexmark.com - Lexmark T644 | User's Guide - Page 2
described in the operating instructions, to a professional service person. • This product is designed, tested, and approved to meet strict global safety standards with the use of specific Lexmark components. The safety features of some parts may not always be obvious. Lexmark is not responsible for - Lexmark T644 | User's Guide - Page 3
drivers for network printing 17 Printing a network setup page ...17 Assigning a printer IP address ...17 Verifying the IP settings ...18 Windows ...18 Macintosh ...22 UNIX/Linux ...24 NetWare ...24 Chapter 4: Installing and removing options 25 Installing input options ...25 Installing a duplex - Lexmark T644 | User's Guide - Page 4
10: Troubleshooting 103 Understanding printer messages ...103 Online technical support ...103 Checking an unresponsive printer ...103 Printing multi-language PDFs ...104 Solving printing problems ...104 Solving option problems ...106 Solving paper feed problems ...109 Solving print quality problems - Lexmark T644 | User's Guide - Page 5
...116 Static sensitivity notice ...116 Electronic emission notices ...116 Noise emission levels ...118 ENERGY STAR ...119 Waste from Electrical and Electronic Equipment (WEEE) directive 120 Laser advisory label ...120 Laser notice ...120 Statement of limited warranty ...120 Index ...123 5 - Lexmark T644 | User's Guide - Page 6
features and options of your Lexmark™ T640, T642, or T644 printer. The illustrations aid you in determining the installation location of options attached to the printer. For more information about installing input options, see Installing and removing options or the instructions that came with the - Lexmark T644 | User's Guide - Page 7
network and fully configured printer. If you attach print media handling options to the printer, it may look more like the fully configured model. Items denoted with an asterisk (*) are options. Standard network the T640 and 500 sheets for the T642 and T644. Duplex unit* Tray 2* (250 or 500 sheets) - Lexmark T644 | User's Guide - Page 8
Standard Network Network Standard USB USB Parallel Parallel Serial NetWare AppleTalk LexLink Security Max Invalid PIN Job Expiration Help Print All Print Quality Printing Guide Supplies Guide Media Guide Menu Map Information Guide Connection Guide Moving Guide Identifying printers - Lexmark T644 | User's Guide - Page 9
. The lights indicate whether the printer power is on, the printer is busy, idle, processing a job, or requires operator intervention. Status Indicates Off Power is off. Solid green Printer is on, but idle. Blinking green Printer is warming up, processing data, or printing a job. Solid red - Lexmark T644 | User's Guide - Page 10
on the operator panel is used to plug in a USB flash memory device and print PDF files. Note: A USB port is located on the back of the printer to connect a PC or other peripheral. The numeric pad consists of numbers, a pound '#' sign, and a backspace button. The 5 button has a raised bump for non - Lexmark T644 | User's Guide - Page 11
with the printer to install the custom printer driver and obtain enhanced printer features and functionality. Drivers are also available in downloadable software packages on the Lexmark Web site at www.lexmark.com. Using Windows Server 2003, Windows 2000, Windows XP, Windows 98 SE, Windows Me, or - Lexmark T644 | User's Guide - Page 12
. 5 Click Have Disk. Note: Some Windows operating systems require administrative access to install printer drivers on the computer. 6 Specify the location of the custom printer driver on the drivers CD. The path should be similar to the following: D:\Drivers\Print\Win_9xMe\ Where D is the - Lexmark T644 | User's Guide - Page 13
Installing drivers for local printing Before you can print, you must establish communication between the printer and computer. To do this: 1 Set serial parameters in the printer. 2 Install a printer driver on the attached computer. 3 Match the serial settings in the COM port. Setting parameters in - Lexmark T644 | User's Guide - Page 14
Installing drivers for local printing Installing a printer driver A printer driver must be installed on the computer that is connected to the printer. Note: Windows 95 and Windows 98 (first edition) users should follow the installation directions in Using Windows 95 and Windows 98 (first edition). 1 - Lexmark T644 | User's Guide - Page 15
is complete. 2 Open Finder, click Applications, and click Utilities. 3 Double-click Print Center or Printer Setup Utility. Note: A printer PPD is also available in a downloadable software package on the Lexmark Web site at www.lexmark.com. 4 Do one of the following: • If the USB-attached - Lexmark T644 | User's Guide - Page 16
drivers CD and on the Lexmark Web site at www.lexmark.com. The UNIX/Linux User's Guide in each package gives detailed instructions for installing and using Lexmark printers in UNIX and Linux environments. All the printer driver packages support local printing using a parallel connection. The driver - Lexmark T644 | User's Guide - Page 17
drivers for network printing Printing a network setup page If the printer is attached to a network, print a network setup page on the printer to verify the network connection. This page also provides important information to configure the printer for network printing. 1 Make sure the printer - Lexmark T644 | User's Guide - Page 18
or shared printing. Both network printing methods require the installation of a printer driver and the creation of a network printer port. Supported printer drivers • Windows system printer driver • Lexmark custom printer driver Updated system and custom drivers are available on the Lexmark Web site - Lexmark T644 | User's Guide - Page 19
4.0, Windows Me, Windows 2000, Windows XP, or Windows Server 2003 Windows NT 4.0, 20 Windows 2000, Windows XP, or Windows Server 2003 Direct printing using Windows 98 SE, Me, Windows NT 4.0, Windows 2000, Windows XP, or Windows Server 2003 To install a custom printer driver and network port - Lexmark T644 | User's Guide - Page 20
drivers for network printing Shared printing using Windows NT 4.0, Windows 2000, Windows XP, or Windows Server 2003 Note: Install the printer software before connecting the USB, parallel, or serial cable. After connecting the printer to a Windows NT 4.0, Windows 2000, Windows XP, or Windows - Lexmark T644 | User's Guide - Page 21
applications much faster. With this method, a subset of driver information is copied from the server to the client computer. This is just enough information to send a print job to the printer. 1 Double-click Network Neighborhood on the Windows desktop of the client computer. 2 Locate the host name - Lexmark T644 | User's Guide - Page 22
Installing drivers for network printing Configuring Drag'N'Print Note: Drag'N'Print™ support is not available for all printers. For detailed configuration instructions, launch the drivers CD, click View Documentation, and click Software and utilities. Macintosh Note: A PostScript Printer Description - Lexmark T644 | User's Guide - Page 23
-click Print Center or Printer Setup Utility. 3 Choose Add Printer from the "Printers" menu. 4 Choose IP Printing from the pop-up menu. 5 Enter the IP address or the printer DNS name in the Printer Address box. 6 Choose Lexmark from the "Printer Model" pop-up menu. 7 Select the new printer from - Lexmark T644 | User's Guide - Page 24
gives detailed instructions for installing and using Lexmark printers in UNIX and Linux environments. These packages are available for download from the Lexmark Web site. The required driver package is also on the drivers CD. NetWare The printer supports Novell Distributed Print Services (NDPS - Lexmark T644 | User's Guide - Page 25
• 2000-sheet drawer • 250-sheet or 500-sheet drawer • Duplex unit • Printer CAUTION: The printer requires two people to lift it safely. For information on installing a printer stand, printer base, or 2000-sheet drawer, see the instructions included with the option. Installing and removing options 25 - Lexmark T644 | User's Guide - Page 26
options Installing a 250-sheet or 500-sheet drawer Optional drawers attach under the printer and optional duplex unit. The printer automatically recognizes any drawer that is installed. A drawer consists of a tray and a support unit. The 250-sheet drawer and the 500-sheet drawer are installed the - Lexmark T644 | User's Guide - Page 27
that have a 500sheet standard tray. Make sure you have the appropriate duplex unit for the tray size installed in the printer. 1 Place the duplex unit on top of any installed drawers or the table or printer cabinet where you plan to use the printer. The tab, round peg, and square holes on top of any - Lexmark T644 | User's Guide - Page 28
: • Memory cards - Printer memory - Flash memory • Firmware cards - Bar Code - IPDS and SCS/TNe - PrintCryption™ • Other options - Printer hard disk - RS-232 serial interface card - Parallel 1284-C interface card - MarkNet N8000 series internal print servers (also called internal network adapters or - Lexmark T644 | User's Guide - Page 29
Installing and removing options 3 Press both side door latches, and open the side door. 4 Loosen, but do not remove, the six screws on the shield. 5 Slide the shield to the right, and then remove it. Accessing the printer system board 29 - Lexmark T644 | User's Guide - Page 30
Installing or removing a memory card Installation Note: Printer memory cards designed for other Lexmark printers may not work with the printer. 1 Remove the system board access cover. (See Accessing the printer system board.) Warning: Printer memory cards are easily damaged by static electricity - Lexmark T644 | User's Guide - Page 31
the system board access cover. (See Accessing the printer system board.) Warning: Printer memory memory cards are easily damaged by static electricity. Touch something metal such as the printer frame before you touch a memory card. 2 Push the - Lexmark T644 | User's Guide - Page 32
removing options Installing or removing a flash memory or firmware card Installation Note: Flash memory or firmware cards designed for other Lexmark printers may not work with the printer. 1 Remove the system board access cover. (See Accessing the printer system board.) Note: If an option card has - Lexmark T644 | User's Guide - Page 33
Remove the system board access cover. (See Accessing the printer system board.) Note: If an option card has been installed, you may need to remove the option card before removing the flash memory or firmware card. 2 Squeeze the flash memory or firmware card locking clips. 3 Pull the card out. Avoid - Lexmark T644 | User's Guide - Page 34
Installing and removing options Installing an option card The printer has two connectors that support the following option cards: • Hard disk with adapter card • MarkNet N8000 series internal print server • RS-232 Serial Interface Card • Parallel 1284-B Interface Card • Coax/Twinax Adapter for SCS - Lexmark T644 | User's Guide - Page 35
Installing and removing options Replacing the shield After you have installed options on the printer system board, follow these steps to reattach the shield and close the doors. 1 Align the keyholes on the shield with the screws on the frame. 2 - Lexmark T644 | User's Guide - Page 36
. To support all the printer features, use the Lexmark custom printer drivers supplied with the printer. Updated drivers, as well as a complete description of the driver packages and Lexmark driver support, are available from the Lexmark Web site. To print a job from a typical Windows application - Lexmark T644 | User's Guide - Page 37
copy, press , or manually input the number of copies with the number pad, then press . Note: Do not remove the USB flash memory device from the USB Direct interface until the document has finished printing. The document will begin printing. If you leave the device in the printer after exiting the - Lexmark T644 | User's Guide - Page 38
Canceling a job from the taskbar When you send a job to print, a small printer icon appears in the right corner of the taskbar. 1 Double-click the printer icon. A list of print jobs appears in the printer window. 2 Select the job you want to cancel. 3 Press the Delete key on the keyboard. Canceling - Lexmark T644 | User's Guide - Page 39
then double-click Print Center or Printer Setup. 2 Double-click the printer you are printing to. 3 In the printer window, select the print job you want to cancel. 4 Press Delete. Printing the menu settings page You can print a menu settings page to review the default printer settings and to verify - Lexmark T644 | User's Guide - Page 40
jobs or select an individual print job. You can then choose the number of copies for the print job, or you can delete the print job. Printing a confidential job When you send a confidential job to the printer, you must enter a personal identification number (PIN) from the driver. The PIN must be - Lexmark T644 | User's Guide - Page 41
(PIN). 5 Press until the appears next to the job you want to print, and then press . Note: After your job prints, it is deleted from printer memory. Entering a personal identification number (PIN) After you select your user name and Confidential Job, the Enter PIN screen appears. 1 Use the numeric - Lexmark T644 | User's Guide - Page 42
Hold. Note: If you have difficulty finding Print and Hold Æ Held Jobs, click Help, and see the topic Held Jobs or Print and Hold, then follow the driver instructions. 4 Select the type of held job you want, and then send your job to the printer. Go to the printer when you are ready to retrieve your - Lexmark T644 | User's Guide - Page 43
to as specialty media. Follow these instructions to print on specialty media. 1 Load the Windows a From a word processor, spreadsheet, browser, or other application, select File Æ Print. b Click Properties (or Options, Printer, or Setup, depending on the application) to view the printer driver - Lexmark T644 | User's Guide - Page 44
: Note: Do not remove a tray when a job is printing or when the operator panel indicator light is blinking. Doing so may cause a jam. 1 Remove the tray from the printer, and place it on a flat, level surface. 2 Squeeze the side guide tab, and slide the guide to the outer edge of the tray. Loading - Lexmark T644 | User's Guide - Page 45
3 Squeeze the rear guide tab, and slide the guide to the correct position for the size media you are loading. 4 Flex the sheets back and forth to loosen them, then fan them. Do not fold or crease the print media. Straighten the edges on a level surface. Size indicators Loading standard trays - Lexmark T644 | User's Guide - Page 46
tray: Note: Paper must be loaded differently in the trays, depending on the options you have installed. • Print side face-down for simplex (single-sided) printing • Print side face-up for duplex printing Note: Do not fill paper above the load line. Overfilling the tray may cause jams. Without an - Lexmark T644 | User's Guide - Page 47
Printing 6 Squeeze the side guide tab, and slide the guide toward the inside of the tray until it lightly rests against the edge of the media. 7 Insert the tray into the printer This saves this setting as the new user default, and the printer returns to Ready. Setting the Paper Type and Paper Size 47 - Lexmark T644 | User's Guide - Page 48
to load letterhead paper for simplex and duplex printing. A finisher affects how letterhead documents should be loaded for duplexing. You can print simplex jobs on letterhead (or other preprinted media) that has been loaded specifically for duplex printing by changing the value in the Paper Loading - Lexmark T644 | User's Guide - Page 49
media: Note: Do not add or remove print media when the printer is printing from the multipurpose feeder or when the . 3 Slide the width guide to the far right. 4 Flex the sheets or envelopes back and forth to loosen them, then fan them. Do not fold or crease the print media. Straighten the edges - Lexmark T644 | User's Guide - Page 50
the tray. Use the stack height label as a guide for stack height when loading print media. Loading paper, transparencies, or envelopes Note: snaps, windows, coated linings, or self-stick adhesives. These envelopes may severely damage the printer. Note: Load only one size and type of print media at - Lexmark T644 | User's Guide - Page 51
Printing Loading letterhead or preprinted paper • Follow the illustrations for loading the paper according to your options. • may cause jams. Without a finisher attached With a finisher attached Simplex (single sided) Simplex (single sided) Duplex Duplex Loading the multipurpose feeder 51 - Lexmark T644 | User's Guide - Page 52
then press . g Press until the appears next to the media type you loaded, and then press . The printer returns to Ready. Closing the multipurpose feeder 1 Remove print media from the multipurpose feeder. 2 Push the extension tray in. 3 Close the multipurpose feeder cover. Loading the multipurpose - Lexmark T644 | User's Guide - Page 53
be used for plain paper, letterhead or other preprinted paper, labels, or transparencies. For trouble-free printing, make sure you: • Do not load print media above the load line. • Do not fold or crease the paper. • Do not mix sizes or weights in the same source. • Do not open the door or remove any - Lexmark T644 | User's Guide - Page 54
as shown, and place it on the elevator tray with the preferred print side facing down. Align the stack of print media to the back of the drawer. Note: For duplex printing, letterhead or other preprinted paper must be loaded differently. Carefully align each stack as you load it to ensure a smooth - Lexmark T644 | User's Guide - Page 55
trouble-free printing. To load the envelope feeder: 1 Adjust the envelope support for the length of envelope you are loading. • Fully closed (pushed in toward the printer force. 2 Lift the envelope weight back toward the printer. It stays in place. 3 Slide the width guide to the far right. 4 Flex - Lexmark T644 | User's Guide - Page 56
Printing with stamps, clasps, snaps, windows, coated linings, or self-stick adhesives. These envelopes may severely damage the printer. Note: When you load the width guide to the left until it lightly touches the stack. Make sure the envelopes do not buckle. 7 Lower the envelope weight to touch - Lexmark T644 | User's Guide - Page 57
Tray linking enables the automatic linking feature for trays when you load the same size and type of print media in multiple sources. The printer automatically links the trays; when one tray is empty, print media feeds from the next linked tray. For example, if you have the same size and type of - Lexmark T644 | User's Guide - Page 58
Finisher Print media Printer Models • 250 sheets (75 g/m2) of plain paper • 150 transparencies • 100 labels • 25 envelopes (75 g/m2) T640 500 sheets T642 (75 g/m2) of plain paper T644 300 transparencies 200 labels • 50 envelopes (75 g/m2) Sheets of 75 g/m2 of plain paper (maximum number of - Lexmark T644 | User's Guide - Page 59
Print media • 650 sheets (75 g/m2) of plain paper • 50 envelopes (75 g/m2) Printer Models T640 T642 T644 How many can be installed on the printer T644 expander or 1 for each of the five bins finisher* for a total of 600 for all bins * See the instructions Menus and Messages Guide. Note: The - Lexmark T644 | User's Guide - Page 60
information to help you make print media selections. • Supported print media • Selecting print media • Storing print media • Avoiding jams For more details about the types of paper and specialty media the printer supports, see the Card Stock & Label Guide available on our Lexmark Web site at www - Lexmark T644 | User's Guide - Page 61
paper and specialty media guidelines Print media sizes Legend - indicates support T640 250-sheet tray T642, T644 500-sheet tray 250-sheet drawer (option) 500-sheet drawer (option) Multipurpose feeder 2000-sheet drawer (option) Envelope feeder (option) Duplex unit (option) Standard output bin - Lexmark T644 | User's Guide - Page 62
option) Envelope feeder (option) Duplex unit (option) Standard output bin Output expander (option) 5-bin mailbox (option) High-capacity output stacker (option) Understanding paper and specialty media guidelines Print media sizes (continued) Legend - indicates support Print media size Dimensions - Lexmark T644 | User's Guide - Page 63
labels* * Printing label applications on the printer requires a special label fuser cleaner. The label fuser cleaner is included with a special label cartridge for label applications. See Ordering supplies for more information on obtaining a label fuser cleaner. Supported print media 63 - Lexmark T644 | User's Guide - Page 64
) Transparencies Laser printer 138 to fuser cleaner. 5 Information on whether your vinyl label converter has passed Lexmark criteria is available at the Lexmark Web site (www.lexmark.com); search for "converter list." You can also check the Lexmark Automated Fax system (LEXFAXSM). Supported print - Lexmark T644 | User's Guide - Page 65
fuser cleaner. 5 Information on whether your vinyl label converter has passed Lexmark criteria is available at the Lexmark Web site (www.lexmark.com); search for "converter list." You can also check the Lexmark Automated Fax system (LEXFAXSM). Media weights supported in optional output bins Print - Lexmark T644 | User's Guide - Page 66
guidelines Media weights supported in optional output bins (continued) Print media Labels- maximum Integrated forms Envelopes Print media weight-optional output bins Type Paper Dual-web paper Polyester 5-bin mailbox Not recommended Vinyl Pressure sensitive area (must enter the printer first - Lexmark T644 | User's Guide - Page 67
size does not appear in the Paper Size menu until Tray Size Sensing is turned off. See Printing folio and statement sizes for more information. Media weights supported in the finisher Print media Paper Card stock- maximum (grain long) Type Xerographic or business paper Index Bristol Tag Finisher - Lexmark T644 | User's Guide - Page 68
Understanding paper and specialty media guidelines Media weights supported in the finisher (continued) Finisher media weight Print media Type Standard* Transparencies Laser printer 138 to 146 g/m2 (37 to 39 lb bond) Integrated forms Pressure sensitive area 140 to 175 g/m2 (up to 47 lb - Lexmark T644 | User's Guide - Page 69
and reliability. We recommend that you follow these guidelines when evaluating new paper stock. For detailed information, see the Card Stock & Label Guide located on the Lexmark Web site at www.lexmark.com. The laser printing process heats paper to high temperatures of 230°C (446°F). For Magnetic - Lexmark T644 | User's Guide - Page 70
printer driver to avoid damaging the printer. • In Macintosh, be sure to set the Paper Type to Transparency in the Print dialog on the Imaging choice in the Copies & Pages pop-up menu. • Use transparencies designed specifically for laser printers lb bond) weight. • Use only new, undamaged envelopes. - Lexmark T644 | User's Guide - Page 71
, and design, see the Card Stock & Label Guide available on the Lexmark Web site at www.lexmark.com/publications. Note: Labels are one of the most difficult print media for laser printers. All printer models require a special fuser cleaner for label applications to optimize feed reliability. See - Lexmark T644 | User's Guide - Page 72
Card Stock from the operator panel, from the printer driver, in the Local Printer Setup Utility, or from MarkVision. • Be aware that preprinting, perforation, and creasing can significantly affect the print quality and cause print media handling or jamming problems. • Avoid using card stock that may - Lexmark T644 | User's Guide - Page 73
, and card stock) to help ensure trouble-free printing. See Supported print media for more information. Note: Try a limited sample of any print media you are considering using with the printer before purchasing large quantities. By selecting the appropriate print media and loading it properly, you - Lexmark T644 | User's Guide - Page 74
want to designate a key operator to do the setup and maintenance of the printer. Refer printing problems and maintenance tasks to this key operator. In the U.S., contact Lexmark at 1-800-539-6275 for information about Lexmark Authorized Supplies Dealers in your area. In other countries or regions - Lexmark T644 | User's Guide - Page 75
the Menus and Messages Guide on the publications CD. Supply Toner Print media Menu selection item Toner Darkness in the Settings Æ Quality Menu Multipage Print in the Settings Æ Finishing Menu Duplex in the Settings Æ Finishing Menu Use your software application or printer driver to send a Verify - Lexmark T644 | User's Guide - Page 76
multiple times until the print remains faded. When the print remains faded replace the print cartridge. Have a new cartridge available when the current one no longer prints satisfactorily. The recommended print cartridges specifically designed for the printer are: Part number Description For the - Lexmark T644 | User's Guide - Page 77
new cartridge to ship the old cartridge back to Lexmark for recycling. See Recycling Lexmark products for more information. Ordering a maintenance kit 80 Scheduled maintenance advised appears on the display after 300,000 pages have printed to let you know it is time to replace printer maintenance - Lexmark T644 | User's Guide - Page 78
table for the maintenance kit part number for your specific printer. Maintenance kit for T640, T642, and T644 Part numbers 40X0102 (100 V) 40X0100 (110 V) 40X0101 (220 V) Replacement of the fuser must be performed by an authorized service technician. For finisher maintenance information, see the - Lexmark T644 | User's Guide - Page 79
that requires the printer to be shipped without a pallet. The printer must stay upright throughout the shipment. If you do not have all the original packaging, contact your local service representative to order the repackaging kit. Additional instructions for repackaging the printer are provided in - Lexmark T644 | User's Guide - Page 80
message and resume printing. The printer prints a new copy of printer operator panel. If you select Show areas on the operator panel, you can view one or more images to help you clear the jam. 23 Paper jam, 3 pages jammed Continue Show areas Show areas Show duplex Show rear door 1. Open manual - Lexmark T644 | User's Guide - Page 81
shows the path that print media travels through the printer. The path varies depending on the input source (trays, multipurpose feeder, envelope feeder) and output bins (finisher, stacker, expander, mailbox) you are using. The numbers in following illustration indicate the numbers that can appear on - Lexmark T644 | User's Guide - Page 82
adjust the guide. 260 Paper Jam Check Env Feeder Lift the envelope weight, remove printer or in one of the output options. Note: The following clearing jam instructions may seem out of numerical sequence. However, they have been grouped to help you quickly clear the print path. To go to a specific - Lexmark T644 | User's Guide - Page 83
weight. 2 Remove all envelopes. If the jammed envelope has entered the printer and cannot be pulled out, remove the envelope feeder. a Lift the envelope feeder up out of the printer, and then set it aside. b Remove the envelope from the printer. Note: If you cannot remove the envelope, the print - Lexmark T644 | User's Guide - Page 84
3 Flex and stack the envelopes. Clearing jams 1 2 4 Load the envelope feeder. 5 Adjust the guide. 6 Lower the envelope weight. 7 Press . 1 2 Clearing printer jams 84 - Lexmark T644 | User's Guide - Page 85
Clearing jams 23x and 24x jams Paper jams in these areas can occur on the incline surface of a tray or across more than one tray. To clear these areas: 1 Open the printer paper tray, and remove any jammed media. 2 Open the duplex tray. To remove the media, pull up. Clearing printer jams 85 - Lexmark T644 | User's Guide - Page 86
Open any optional trays beginning at the top, and remove any jammed media. Pull the print media either up or down. If it does not pull easily one way, try the the tray, remove the jam, and make sure the stack of print media is neat and aligned. 5 Press . Elevator button Clearing printer jams 86 - Lexmark T644 | User's Guide - Page 87
, and open the top front cover. CAUTION: The inside of the printer may be hot. Allow the printer to cool before touching any internal components. 3 Lift and pull the print cartridge out of the printer. Warning: Do not touch the photoconductor drum on the underside of the cartridge. Use the cartridge - Lexmark T644 | User's Guide - Page 88
the paper. This could cause personal injury or damage to the printer. Warning: If the print media does not move immediately when you pull, stop pulling. You need to access the print media from the printer rear door. 6 Align and reinstall the toner cartridge. 7 Close the top front cover. 8 Close the - Lexmark T644 | User's Guide - Page 89
Jam Open Rear Door 1 If the paper is exiting the printer, pull the media straight out, and press 2 Open the printer rear door. . Otherwise, continue with step 2. CAUTION: The inside of the printer may be hot. Allow the printer to cool before touching any internal components. CAUTION: Do not - Lexmark T644 | User's Guide - Page 90
Clearing jams 23x Paper Jam Open Duplex Rear Door 1 Open the duplex rear door. 2 Remove the jammed media. Depending on the media location, pull the media either up or down. Clearing printer jams 90 - Lexmark T644 | User's Guide - Page 91
Clearing jams 3 Close the duplex rear door. Make sure it snaps into place. 4 Press . 270 and 280 Paper jams Paper jams in this group have been divided into 27x The rear doors will open and drop down. Note: If you only have one output option, you may only have one rear door. Clearing printer jams 91 - Lexmark T644 | User's Guide - Page 92
center. The rear door will open and drop down. 2 Remove the jammed media. 3 Close the rear door, and make sure the door is secure. Clearing printer jams 92 - Lexmark T644 | User's Guide - Page 93
. Clearing staple jams A 28x Stapler Jam message indicates staples are jammed in the stapler. This requires removing the staple cartridge holder from the printer. 1 Lift the front edge of the finisher output bin cover until it locks into position. 2 Remove the print media. Clearing staple jams 93 - Lexmark T644 | User's Guide - Page 94
Clearing jams 3 Press the latch to open the stapler access door. 4 Firmly pull the colored tab to remove the staple cartridge holder from the stapler. 5 Use the metal tab to lift the staple guard, and then pull out the sheet of staples. Discard the entire sheet. 6 Remove any loose staples from the - Lexmark T644 | User's Guide - Page 95
Clearing jams 9 Push the cartridge holder firmly into the stapler until the cartridge holder clicks into place. 10 Close the stapler access door. 11 Close the finisher output bin cover. Clearing staple jams 95 - Lexmark T644 | User's Guide - Page 96
9 Administrative support Adjusting operator panel brightness and contrast If you are having trouble reading your operator this setting as the new user default, and the printer returns to Ready. Disabling operator panel menus Since many people could be using the printer, an administrator may choose - Lexmark T644 | User's Guide - Page 97
user default setting. These settings are active until new ones are stored or the factory defaults are restored. To restore the original printer factory default settings: Warning: All downloaded appears next to Restore Now, and then press . Network menu, and USB menu. Enabling operator panel menus 97 - Lexmark T644 | User's Guide - Page 98
left arrows on the operator panel, enter the number of minutes for the printer to wait before entering Power Saver. The settings Printer Job Language (PJL) command. For more information, see the Technical Reference available on our Lexmark Web site at www.lexmark now disabled. Adjusting Power Saver 98 - Lexmark T644 | User's Guide - Page 99
support Encrypting the disk Warning: All resources on the hard disk will be deleted. (Resources residing in flash memory or in RAM remain unaffected.) Note: This setting is only available when a hard disk is installed. 1 Turn the printer off. 2 Press and hold and while turning the printer - Lexmark T644 | User's Guide - Page 100
for secure connections to the Web server within the print device. You can connect to the Embedded Web printer you want to configure using the format: https: //ip_address/. Supporting SNMPv3 (Simple Network Management Protocol version 3) SNMPv3 protocol allows for encrypted and authenticated network - Lexmark T644 | User's Guide - Page 101
feature of an optional internal wireless print server to provide WPA-Enterprise security support. Support for 802.1x requires the establishment of credentials for the printer. The printer must be known to the Authentication Server (AS). The AS will allow network access to devices presenting a valid - Lexmark T644 | User's Guide - Page 102
, click Security. 4 Click Printer Lockout PIN. Confidential Print Setup Confidential Print Setup lets you designate a maximum number of PIN entry attempts and set an expiration time for print jobs. When a user exceeds a specific number of PIN entry attempts, all of that user's print jobs are deleted - Lexmark T644 | User's Guide - Page 103
current state of the printer. They require no action on your part. Attendance messages alert you to printer problems that require your intervention. Service messages also alert you to problems that require intervention. However the printer will stop printing and the errors are non-recoverable. It - Lexmark T644 | User's Guide - Page 104
not be supported or has an error. Only specific USB flash memory devices are supported. For information regarding tested and approved USB flash memory devices, see our Lexmark Web site at http:// support.lexmark.com and click on KnowledgeBase to search for Direct USB printing. The printer is not - Lexmark T644 | User's Guide - Page 105
specified in the printer driver match the paper size and type in the tray. Incorrect characters print. You are using an incompatible parallel cable. If you are using a parallel interface, make sure you are using an IEEE 1284-compliant parallel cable. We recommend Lexmark part number 1329605 (10 - Lexmark T644 | User's Guide - Page 106
you are using. The following table lists printer options and suggested corrective actions for related problems. If the suggested corrective action does not fix the problem, call your service representative. Option 5-bin mailbox Drawers Duplex unit Envelope feeder Finisher Flash memory Hard disk - Lexmark T644 | User's Guide - Page 107
• Make sure the internal print server (also called an internal network adapter or INA) is securely connected to the printer system board. • Make sure you are using the correct cable, that it is securely connected, and the network software is correctly set up. See the drivers CD that shipped with the - Lexmark T644 | User's Guide - Page 108
specifications. • Guides are positioned correctly for the print media size selected. Service messages A service message indicates printer failure that may require service. Turn the printer off, wait about 10 seconds, and then turn the printer on. If the error recurs, write down the error number - Lexmark T644 | User's Guide - Page 109
Troubleshooting Solving paper feed problems Symptom Cause Solution Paper frequently jams. You are using paper that does not meet the printer specifications. Use recommended paper and other specialty media. See the Card Stock & Label Guide available on our Lexmark Web site at www.lexmark.com - Lexmark T644 | User's Guide - Page 110
within the printer specifications. See Understanding paper and specialty media guidelines for more details. If the problem continues, contact the Lexmark Customer Support Center at 1-800-Lexmark (1-800-539-6275) or http://support.lexmark.com. Toner appears on the back of the printed page. Toner is - Lexmark T644 | User's Guide - Page 111
ink can withstand temperatures of 230°C (446°F). Printing is too dark. • Change the Toner Darkness setting in the Quality menu. • Change are using downloaded fonts, verify the fonts are supported by the printer, the host computer, and the software application. Solving print quality problems 111 - Lexmark T644 | User's Guide - Page 112
Troubleshooting Problem Part or all of the page is printed in black. Action Check the print cartridge to see if it is installed correctly. The job prints • Replace the photoconductor kit. Gray background prints. • The Toner Darkness setting may be too dark. Change the Toner Darkness setting in - Lexmark T644 | User's Guide - Page 113
Toner Darkness Lightens or darkens printed output and 1-10 conserves toner 8* is the default setting. Select a lower number to lighten the printed output or save toner. Brightness Adjusts the gray value of printed print quality. These settings are available on the driver and on the printer - Lexmark T644 | User's Guide - Page 114
Notices • Trademarks • Licensing notice • Conventions • Electronic emission notices • Noise emission levels • ENERGY STAR • Waste from Electrical and Electronic Equipment (WEEE) directive • Laser notice • Statement of limited warranty Notices 114 - Lexmark T644 | User's Guide - Page 115
disclaimers in the referenced licenses for additional details. To obtain source code files for the Lexmark modified GNU licensed software, launch the drivers CD that shipped with the printer and click Contact Lexmark. For source code that is required to be made available with the product, see - Lexmark T644 | User's Guide - Page 116
(FCC) compliance information statement The Lexmark family base printers, Types 4061-000, 4061-200, and 4061-400, and network printers, Types 4061-010, 4061210, and 4061-410, have been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules - Lexmark T644 | User's Guide - Page 117
be directed to: Director of Lexmark Technology & Services Lexmark International, Inc. 740 West New Circle Road Lexington, KY 40550 directives has been signed by the Director of Manufacturing and Technical Support, Lexmark International, S.A., Boigny, France. This product satisfies the Class B - Lexmark T644 | User's Guide - Page 118
Act 1984 This apparatus is approved under the approval number NS/G/1234/J/100003 for the indirect connections to the public T644 Gerätetyp: 061-000, 4061-200, 4061-400, 4061-010, 4061-210, and 4061-410 Postanschrift Lexmark Deutschland GmbH Postfach 1560 63115 Dietzenbach Adresse Lexmark - Lexmark T644 | User's Guide - Page 119
Information) Phone: 01805 - 51 25 11 (Technical Support) E-mail: [email protected] The following measurements were made in accordance with ISO 7779 and reported in conformance with ISO 9296. Printing Idling 1-meter average sound pressure, dBA T640 T642 T644 53 55 55 30 30 30 ENERGY - Lexmark T644 | User's Guide - Page 120
of 770-795 nanometers. The laser system and printer are designed so there is never any human access to laser radiation above a Class I level during normal operation, user maintenance, or prescribed service condition. Statement of limited warranty Lexmark International, Inc., Lexington, KY This - Lexmark T644 | User's Guide - Page 121
Lexmark user's guides, manuals, instructions or guidance. • Unsuitable physical or operating environment • Maintenance by anyone other than Lexmark or a Lexmark authorized servicer • Operation of a product beyond the limit of its duty cycle • Use of printing media outside of Lexmark specifications - Lexmark T644 | User's Guide - Page 122
recover actual damages up to the limit set forth in the following paragraph. Lexmark's liability for actual damages from any cause whatsoever will be limited to the may not apply to you. This limited warranty gives you specific legal rights. You may also have other rights that vary from state - Lexmark T644 | User's Guide - Page 123
55 F FCC statement 116 G guidelines print media 69 H held jobs confidential jobs 40 entering a PIN 40 I Identifying printers 6 integrated forms 65, 68 Internet Protocol Security 100 J jams avoiding 73 clearing 80 L label fuser cleaner 78 labels guidelines 71 laser notices 120 LCD brightness 96 LCD - Lexmark T644 | User's Guide - Page 124
97 ordering, print cartridge 76 P paper characteristics 69 supported media 60 understanding 60 unsatisfactory 69 weight 69 paper tray adjustment 44, 45 paper unacceptable 69 photoconductor kit recycling 78 pick rollers 78 PIN entering at the printer 41 entering from the driver 40 for confidential - Lexmark T644 | User's Guide - Page 125
print 36 side guide 44, 45 Simple Network Management Protocol, security 100 standard tray 7 staple and offset unit replacing staples 78 staple cartridge, replacing 78 StapleSmart replacing staples 78 stapling, maximum number 106 Stop button 9 supplies label fuser cleaner 78 maintenance kit 77 print
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www.lexmark.com
T640, T642, T644
User’s Guide
March 2005
Lexmark and Lexmark with diamond design are trademarks of Lexmark International, Inc.,
registered in the United States and/or other countries.
© 2005 Lexmark International, Inc.
All rights reserved.
740 West New Circle Road
Lexington, Kentucky 40550