Lexmark C748 Information Guide

Information guide
Help menu
The Help menu consists of a series of Help pages that are stored in the printer as PDF files. They contain information about using
the printer and performing printing tasks.
English, French, German, and Spanish translations are stored in the printer. Other translations are available on the Lexmark Web
site at www.lexmark.com.
Menu item Description
Print All Guides Prints all the guides
Color Quality Provides information about adjusting and customizing color printing
Print Quality Provides information about solving print quality issues
Printing Guide Provides information about loading paper and other speciality media
Media Guide Provides a list of the paper sizes supported in trays, drawers, and feeders
Print Defects Guide Provides help in determining the printer part causing a repetitive defect
Menu Map Provides a list of the printer control panel menus and settings
Information Guide Provides help in locating additional information
Connection Guide Provides information about connecting the printer locally (USB) or to a network
Moving Guide Provides instructions for safely moving the printer
Supplies Guide Provides part numbers for ordering supplies
Setup sheet
The setup sheet packaged with the printer provides information about setting up the printer and its options.
Software and Documentation CD
The Software and Documentation CD packaged with the printer includes a User's Guide. The User's Guide provides information
about loading paper, printing, ordering supplies, troubleshooting, clearing jams, maintaining the printer, customizing the home
screen, and using solutions.
For updates, check our Web site at http://support.lexmark.com.
Home screen customization and using solutions
For information about customizing your home screen and using solutions, see the “Setting up and using the home screen
applications” section in the User's Guide.
Additional language support
The User's Guide, Quick Reference, and Networking Guide are available in other languages on the Software and
Documentation CD.
Information guide
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Lexmark C748 Specifications

General

Color	Yes
Print technology	Laser
Time to first page (black, normal)	9 s
Print speed (black, normal quality, A4/US Letter)	35 ppm
Printing colors	Black, Cyan, Magenta, Yellow
Maximum duty cycle	100000 pages per month
Recommended duty cycle	2500 - 10000 pages per month
Number of print cartridges	1
Page description languages	Microsoft XPS, PCL 6, PDF 1.6, PPDS, PostScript 3, XHTML
Total input capacity	650 sheets
Total output capacity	300 sheets
Maximum input capacity	4300 sheets
Total number of input trays	2
Maximum number of input trays	6
Envelopes sizes	7 3/4, 9, 10, B5, C5, DL
Maximum print size	216 x 356 mm
Paper tray media types	Card stock, Envelopes, Labels, Plain paper, Transparencies
Non-ISO print media sizes	Executive (184 x 267mm), Folio (media size), Letter (media size), Oficio (media size), Statement (140 x 216mm), Legal (media size)
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5
Maximum ISO A-series paper size	A4
Wi-Fi	No
Security algorithms	LEAP, MD5, PEAP, SSL/TLS
Mobile printing technologies	-
Supported network protocols (IPv4)	TCP/IP, AppleTalk
Supported network protocols (IPv6)	TCP/IP, TCP, UDP
Standard interfaces	Ethernet, USB 2.0
Optional connectivity	Parallel, Serial (RS-232), Wireless LAN
USB 2.0 ports quantity	3
Noise level (idle)	32 dB
Processor frequency	800 MHz
Maximum internal memory	1536 MB
Sound pressure level (printing)	55 dB
Display	LCD
Control type	Touch
Certification	CAN/CSA-C22.2 60950-1, CSA E60825-1, ICES-003, UL 60950-1, EN/IEC 60320-1, CE, CB IEC 60950-1, EN 60950-1, EN/IEC 61000-3, EN 55022, EN 55024, 60825-1
Product color	Black, White
Display diagonal	4.3 \
AC input voltage	220 V
Power consumption (printing)	- W
Sustainability certificates	ENERGY STAR
Minimum RAM	1024 MB
Minimum storage drive space	305 MB
Mac operating systems supported	Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Linux operating systems supported	Debian 7.0, Debian 8.0, SuSE Linux 10.2, SuSE Linux 10.3, SuSE Linux 11, SuSE Linux 11.1, SuSE Linux 11.2, SuSE Linux 12.0, Ubuntu 12.04, Ubuntu 14.04, Ubuntu 15.04
Server operating systems supported	Windows Server 2008, Windows Server 2008 R2, Windows Server 2008 x64, Windows Server 2012, Windows Server 2012 R2
Windows operating systems supported	Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8.1, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
Operating altitude	0 - 3048 m
Operating temperature (T-T)	16 - 32 °C
Operating relative humidity (H-H)	8 - 80 %
Package depth	553 mm
Package width	588 mm
Package height	545 mm
Package weight	30100 g

Weight and Dimensions

Depth	400 mm
Width	435 mm
Height	455 mm