Lexmark C746 Quick Reference

h Close the top paper guide. Make sure both sides of the paper
guide are firmly seated.
i Pull and then rotate the green rectangular knob
counterclockwise to firmly secure the top paper guide.
1
2
j Reinstall the fuser unit:
1 Align the fuser unit using the handholds on each side, and
then insert it back into the printer.
2 Turn the screws clockwise to fasten the fuser securely.
4 Close the printer top access cover, and then close the front door.
5 Depending on your printer model, touch Continue, jam cleared or
press
.
202–203 paper jams
If the jammed paper is visible in the standard exit bin, then firmly grasp
the paper on each side, and then gently pull it out.
Note: Make sure all paper fragments are removed.
Paper jam in the fuser area
1 Open the front door.
Warning—Potential Damage: To avoid overexposing the
photoconductors, do not leave the front doors open for more
than 10 minutes.
CAUTION—HOT SURFACE: The inside of the printer might
be hot. To reduce the risk of injury from a hot component,
allow the surface to cool before touching it.
2 Open the printer top access cover.
3 Determine where the jammed paper is located, and then remove
it:
a If the jammed paper is visible under the fuser, then firmly grasp
the paper on each side, and then gently pull it out.
Note: Make sure all paper fragments are removed.
b If the jammed paper is visible at the top paper guide in the fuser
assembly, then firmly grasp the paper on each side, and then
gently pull it out.
Note: Make sure all paper fragments are removed.
c If the jammed paper is not visible, then remove the fuser unit:
Warning—Potential Damage: Do not touch the roller at the
center of the fuser unit. Doing so may damage the fuser.
1 Turn the screws on the fuser counterclockwise to loosen
them.
25

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