Lexmark C746 Quick Reference

Understanding jam numbers and
locations
When a jam occurs, a message indicating the jam location appears on
the printer display. Open doors and covers, and remove trays to access
jam locations. To resolve any paper jam message, you must clear all
jammed papers from all possible locations.
Area name Jam numbers What to do
Inside the printer 200–201 Open the front door, and then
remove the jammed paper
from behind the toner
cartridge area.
Open the front door, and then
remove the jammed paper
from under the
photoconductor units.
Open the front door, and then
remove the jammed paper
from under the fuser.
Inside the printer 202–203 Open the front door, and then
remove the jammed paper
from the fuser area.
Open the top access cover,
and then remove the jammed
paper.
Inside the printer 230 Open the front door, and then
remove the jammed paper
located between the front
door and Tray 1.
Standard output bin 202–203 Remove all paper from the
standard output bin, and then
remove the jammed paper.
Tray [x] 24x Open each tray, and then
remove any jams.
Multipurpose feeder 250 Remove all paper from the
multipurpose feeder, and
then remove the jammed
paper.
200–201 paper jams
Paper jam in the toner cartridge area
1 Open the front door.
Warning—Potential Damage: To avoid overexposing the
photoconductor units, do not leave the front door 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 Firmly grasp the jammed paper on each side, and then gently pull
it up and out to remove it from behind the toner cartridge area.
Note: Make sure all paper fragments are removed.
3 Close the front door.
4 Depending on your printer model, touch Continue, jam cleared or
press
.
Paper jam under the photoconductor units
1 Open the front door.
Warning—Potential Damage: To avoid overexposing the
photoconductor units, do not leave the front door 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 If lodged under the photoconductor units, then firmly grasp the
jammed paper on each side, and then gently pull it out .
3 If the jammed paper is lodged too tightly under the photoconductor
units, then remove the photoconductor units and place them on a
flat surface.
Warning—Potential Damage: Be careful not to touch the
photoconductor drum. Doing so may affect the print quality of
future print jobs.
2
1
4 Firmly grasp the jammed paper on each side, then gently pull it out,
and then reinstall each photoconductor unit.
Note: Make sure all paper fragments are removed.
5 Close the front door.
23

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