Lexmark C746 Quick Reference

Supported flash drives and file types
Flash drive File type
• Lexar JumpDrive 2.0 Pro (256MB, 512MB, or 1GB
sizes)
• SanDisk Cruzer Mini (256MB, 512MB, or 1GB sizes)
Notes:
• Hi‑Speed USB flash drives must support the
full‑speed standard. Devices supporting only USB
low‑speed capabilities are not supported.
• USB flash drives must support the File Allocation
Table (FAT) system. Devices formatted with New
Technology File System (NTFS) or any other file
system are not supported.
Documents:
• .pdf
• .xps
Images:
• .dcx
• .gif
• .JPEG
or .jpg
• .bmp
• .pcx
• .TIFF
or .tif
• .png
• .fls
Canceling a print job
Canceling a print job from the printer control panel
1 Touch Cancel Jobs on the touch screen, or press on the
keypad.
2 Touch the job you want to cancel, and then touch Delete Selected
Jobs.
Canceling a print job from the computer
For Windows users
1
Open the printers folder:
a Click , or click Start and then click Run.
b In the Start Search or Run dialog, type control printers.
c Press Enter, or click OK.
2 Double‑click the printer icon.
3 Select the print job you want to cancel.
4 From the keyboard, press Delete.
For Macintosh users
In Mac OS X version 10.5 or later:
1 From the Apple menu, choose System Preferences > Print & Fax >
Open Print Queue.
2 From the printer window, select the print job you want to cancel.
3 From the icon bar at the top of the window, click the Delete icon.
In Mac OS X version 10.4:
1 From the Finder, navigate to:
Go > Applications > Utilities
2 Double‑click Print Center or Printer Setup Utility.
3 Double‑click the printer icon.
4 From the printer window, select the print job you want to cancel.
5 From the icon bar at the top of the window, click Delete.
Clearing jams
Avoiding jams
Load paper properly
• Make sure paper lies flat in the tray.
Correct paper loading Incorrect paper loading
• Do not remove a tray while the printer is printing.
• Do not load a tray while the printer is printing. Load it before
printing, or wait for a prompt to load it.
• Do not load too much paper. Make sure the stack height does not
exceed the maximum paper fill indicator.
• Make sure the guides in the tray or the multipurpose feeder are
properly positioned and are not pressing too tightly against the
paper or envelopes.
• Push the tray in firmly after loading paper.
Use recommended paper
• Use only recommended paper or specialty media.
• Do not load wrinkled, creased, damp, bent, or curled paper.
• Flex and straighten paper before loading it.
• Do not use paper that has been cut or trimmed by hand.
• Do not mix paper sizes, weights, or types in the same stack.
• Make sure all paper sizes and types are set correctly in the printer
control panel menus.
• Store paper per manufacturer recommendations.
22

Lexmark C746 Specifications

General

Color	Yes
Print technology	Laser
Resolution color	2400 x 600 DPI
Maximum resolution	1200 x 1200 DPI
Duplex printing mode	Auto/Manual
Time to first page (black, normal)	9 s
Print margins (top, bottom, right, left)	4.2 mm
Print speed (black, normal quality, A4/US Letter)	33 ppm
Printing colors	Black, Cyan, Magenta, Yellow
Maximum duty cycle	85000 pages per month
Recommended duty cycle	1500 - 9200 pages per month
Number of print cartridges	1
Page description languages	Microsoft XPS, PCL 5c, PCL 6, PDF 1.6, PostScript 3, PPDS
Paper input type	Paper tray
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
Multi-Purpose tray input capacity	100 sheets
Envelopes sizes	7 3/4, 9, 10, B5, C5, DL
Paper tray media types	Card stock, Envelopes, Labels, Plain paper, Transparencies
Paper tray media weight	60 - 218 g/m²
Non-ISO print media sizes	Executive (184 x 267mm), Folio (media size), Letter (media size), Oficio (media size), Statement (140 x 216mm), Universal, Legal (media size)
ISO A-series sizes (A0...A9)	A4, A5, A6
JIS B-series sizes (B0...B9)	B5
Maximum ISO A-series paper size	A4
Wi-Fi	No
Security algorithms	802.1x RADIUS, HTTPS, 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	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Noise level (idle)	32 dB
Maximum internal memory	1536 MB
Sound pressure level (printing)	54 dB
Sound pressure level (quiet mode)	48 dB
Display	LCD
Certification	CAN/CSA-C22.2 60950-1, CSA E60825-1, ICES-003 Class A, BSMI Class A, VCCI Class A, US FDA, FCC Class A, UL 60950-1, EN/IEC 60320-1, CE Class A, CB IEC 60950-1, EN 60950-1, EN/IEC 61000-3, EN 55022 Class A, EN 55024, EN/IEC 60825-1, GS (TÜV), AR S (TÜV), SMA C-tick mark Class A, CCC Class A, CISPIR 22 Class A, MIC Mark, EK Mark
Product color	Black, White
Display diagonal	2.4 \
Power consumption (off)	6.8 W
Power consumption (standby)	48 W
Power consumption (printing)	420 W
Server operating systems supported	Windows Server 2003, Windows Server 2003 x64, Windows Server 2008, Windows Server 2008 R2, Windows Server 2008 x64, Windows Server 2012, Windows Server 2012 R2
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	29700 g

Weight and Dimensions

Depth	400 mm
Width	435 mm
Height	455 mm