Lexmark C720 Reference Guide

Quick Reference

Lexmark C720

Operator Panel

Ready

1 Menu 2

Select 3

Go 5

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 def a ul t setting

Press Return to:

• Back up to the previous menu level

Press Stop to:

• Temporarily stop all print activity without losing data

Press Go to:

• Exit printer menus and return to the ready state

• Clear messages

This document is printed on recycled paper. 10/00

E.C. 5W0006 P/N 15W0171

Printed in U .S .A.

Return 4

Stop 6

Supplies Menu

<color>Toner Tray <x> Status Photo Dev Cart Oil Bottle Waste Bottle Fuser Fuser Cleaner Replace Supplies Supplies Life Maintenance

Job Menu

Confidential Job Reset Printer Cancel Fax Held Jobs

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

Overview of Printer Menus

Color Menu

Photo Enhance Print Quality Color Correction

Setup Menu

Printer Language Power Saver Resource Save Download Target Print Timeout Auto Continue Wait Timeout Jam Recovery Page Protect Displa y Language Alarm Control Job Buffer Size Job Accounting Print Area Toner Saver Left Margin

Network Menu

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

Paper Menu

Paper Source Paper Size Paper Type Custom Types Substitute Size Paper Weight Paper Loading

PCL Emul Menu

Font Source Font Name Point Siz e Pitch Symbol Set Orientation Lines per Page A4 Width Auto CR after LF Auto LF after CR Tray Renumber

Infrared Menu

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

Finishing Menu

Duplex Duplex Bind Copies Blank Pages Collation Separator Sheets Separator Source Multipage Border Multipage Print Multipage Order Multipage View

PostScript Menu

Print PS Error Font Priority Image Smoothing

LocalTalk Menu

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

Utilities Menu

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

Parallel Menu

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

USB Menu

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

Troubleshooting

37 Insufficient Memory

What this message means:

The printer memory is full and cannot continue processing current print jobs.

What you can do:

•Press Go to clear the message and continue the current print job. The printer frees memory by deleting the oldest held job and continues deleting held jobs until there is enough printer memory to process the job.

•Press Stop to c lear the message without deleting any h eld jobs . The current job may not print correctly.

•Press Menu> or <Menu to open the Job Menu and cancel the current job.

• To avoid this error in the future: – Delete fonts, macros, and other data in printer memory.

– Install additional printer memory.

Note: The messages 37 Insufficie nt Memory and Held Jobs may

be lost alternate on the display.

38 Memory Full

What this message means:

The printer is processing data, but the memory used to store pages is full.

What you can do:

•Press Go to clear the message and continue printing the job. The job may not print correctly.

•Press Menu> or <Menu to open the Job Menu and cancel the current job.

• To avoid this error in the future: – Simplify the print job by reduc ing the amount o f te xt o r grap hics o n

a page and deleting unnecessary downloaded fonts or macros.

– Install additional printer memory.

39 Comple x Page

What this message means:

The page may not print correctly because the print information on the page is too complex.

What you can do:

•Press Go to clear the message and continue printing the job. The job may not print correctly.

•Press Menu> or <Menu to open the Job Menu and cancel the current job.

• To avoid this error in the future: – Reduce the complexity of the page b y reducing the amount of tex t

or graphics on the page and deleting unnecessary downloaded

fonts or macros. – Set Page Protect to On in the Setup Menu. – Install additional printer memory.

900–999 Service <me ssage>

What these messages mean:

Messages labeled 900–999 relate to printer problems that may require printer service.

What you can do:

Turn the printer off and check all cable connections. Turn the printer back on. If the service message recurs , call f or service and report the message number and description of the problem.

Supply messages

Oil Bottle Low

What you can do:

Press Go to clear the message

81 Oil Bottle Empty or Missing

What you can do:

You must replace the oil bottle to continue printing.

88 <color> T oner Low

What you can do: