Lexmark T620 Reference Guide

Quick Reference

Loading a paper tray

Loading the multipurpose feeder

Loading letterhead

Lexmark T Family Laser Printer

Operator panel

Ready

Press Menu to:

• Enter the menus from the ready state

• Scroll through menus or values

• Increase or decrease a numerical value

• Display the Job Menu or the Supplies Menu while

the printer is busy

Press Select to:

• Select the item on the second line of the display

• Save the selection as a new default setting

Press Return to:

• Return to the previous menu level

Press Go to:

• Exit printer menus and return to the Ready state

• Clear messages

Press Stop to:

• Temporarily stop all print activity without losing

data

Select 3Return

Stop

Pull here

Length guide

Length guide lever

Paper size indicators

Width guide

Complete these instructions to load print materials into any of the standard or optional trays. All paper trays are loaded the same way.

1 Remove the paper tray.

2 Pull the width guide tab and slide the width guide to the far right side of

the tray.

3 Squeeze the length guide lever and slide the length guide to the correct

position for the size paper you are loading.

4 Place the paper into the paper tray with the recommended print side face

down for single-sided printing and face up for double-sided printing. Do not fill paper above the paper capacity mark (fill line).

Pull the width guide tab and slide the width guide to the left until it lightly rests against the edge of the paper stack.

1 Push the lower release latch.

2 Pull the metal bar out far enough to support your paper size.

3 Slide the paper width guide to the far right.

Paper and transparencies Envelopes

Supported print material sizes and types

Types

Plain Paper Labels Preprinted Envelope Card Stock Bond Colored Paper Transparency Letterhead Custom

Type <x>

Sizes

Letter A4 B4 Folio* 9 Envelope Legal A5 JIS-B5 Statement* DL Envelope Executive B5 Envelope

*This size is not available until Size Sensing is turned off. For more information, refer to

the online information.

C5 Envelope 7 3/4 Envelope 10 Envelope Other Envelope

Letterhead must be loaded differently depending on what options you have installed on your printer.

In the multipurpose

In a paper tray

Without finisher, single-sided printing

Without finisher, double-sided printing

With finisher, single-sided printing

With finisher, double-sided printing

feeder

Operator panel menus Accessing paper jam areas

Print quality problems

Paper Menu

Paper Sou rc e Paper Size Paper Type Custom Types Universal Setup Output Bin Configure Bins Overflow Bin Assign Type/Bin Substitute Size Configure MP Envelope Enhance Paper Texture Paper Weight Paper Loading

Serial Menu

PCL SmartSwitch PS SmartSwitch NPA Mode Serial Buffer Job Buffering RS-232/RS-422 RS-422 Polarity Serial Protocol Robust XON Baud Data Bits Parity Honor DSR

Finishing Menu

Duplex Duplex Bind Copies Blank Pages Collation Separator Sheets Separator Source Multipage Print Multipage Order Multipage View Multipage Border Staple Job Staple Prime Src Offset Pages

Parallel Menu

PCL SmartSwitch PS SmartSwitch NPA Mode Parallel Buffer Job Buffering Advanced Status Protocol Honor Init Parallel Mode 1 Parallel Mode 2

Utilities Menu

Print Menus Print Net <x> Setup Print Fonts Print Directory Factory Defaults Forma t Flash Defragment Flash Format Disk Job Acct Stat Hex Trace

PostScript Menu

Print PS Error Font Pr iority

Job Menu

Confidential Job Held Jobs Cancel Job Reset Printer Print Buffer Prime Stapler Reset Active Bin

PCL Emul Menu

Font Source Font Name Poin t S iz e Pitch Symbol Set Orientation Lines per Page A4 Width Tray Renumber Auto CR after LF Auto LF after CR

Quality Menu

Print Resolution Toner Darkness PQET PictureGrade

Setup Menu

Printer Language Power Sa ver Resource Save Download Target Print Timeout Wait Timeout Auto Continue Jam Recovery Page Protect Display Language Alarm Control Toner Alarm Staple Alarm Job Accounting

You open doors and covers, remove paper trays, and remove options to access paper jam areas. If your printer has a multipurpose feeder, it is visible when the lower front door is opened. The illustration shows the location of paper sources and possible paper jam areas.

27x Paper Jam 28x Paper Jam

Rear door of:

5-bin mailbox Output expander (High-capacity output stacker and StapleSmart not shown)

202 Paper Jam

Printer rear door

230 Paper Jam

Duplex rear door

250 Paper Jam

Lower front door (down when envelope feeder is installed)

24x Paper Jam

Integrated input tray

200 Paper Jam 201 Paper Jam

Upper front door

260 Paper Jam

Envelope feeder

230 Paper Jam

Duplex front access cover

24x Paper Jam

Paper trays

Problem Action

Print is too light. • The toner may be low. To utilize the remaining toner, remove the

cartridge by gripping the handles with both hands. With the cartridge arrows pointing downward, shake the print cartridge back and forth. Reinstall the cartridge and then press Go.

• Change the Toner Darkness setting in the Quality Menu.

• If you are printing on an uneven print surface, change the Paper Weight and Paper Texture settings in the Paper Menu.

Verify that the correct print material is being used.

Toner fog or background shading appears on the page.

• Check the print cartridge to make sure it is installed correctly.

• Change the print cartridge.

• If the problem continues, change the charge roll.

Streaks appear on the page. • The toner may be low. To utilize the remaining toner, remove the

cartridge by gripping the handles with both hands, and then shake the print cartridge vigorously. Reinstall the same print cartridge.

• If you are using preprinted forms, make sure the ink can withstand temperatures of 212°C (414°F).

Network Menu

PCL SmartSwitch PS SmartSwitch NPA Mode Network Buffer Job Buffering Network <x> Setup Mac Binary PS

Infrared Menu

Infrared Port PCL SmartSwitch PS SmartSwitch NPA Mode Infrared Buffer Job Buffering Window Size Transmit Delay Max Baud Rate

USB Menu

PCL SmartSwitch PS SmartSwitch NPA Mode USB Buffer Job Buffering Mac Binary PS

LocalTalk Menu

LocalTalk Port PCL SmartSwitch PS SmartSwitch NPA Mode LocalTalk Buffer Job Buffering NPA Hosts LocalTalk Name LocalTalk Addr LocalTalk Zone

Warning: Do not attempt to clear any paper jam using tools or instruments. This may permanently

damage the printer.

Printed in U.S.A.

This document is printed on recycled paper. 1/01

E.C. 1K0911 P/N 11K3143

The job prints, but the top and side margins are incorrect.

• Make sure the Paper Size setting in the Paper Menu is correct.

• Make sure the margins are set correctly in your software application.