Lexmark MS725 Service Manual

Table of contents
Product information......................................................................................2
Edition notice.................................................................................................2
Notices, conventions, and safety information.........................................21
Laser notice......................................................................................................................................................... 21
Conventions........................................................................................................................................................22
Safety information............................................................................................................................................. 23
Change history............................................................................................27
Change history...................................................................................................................................................27
General information.................................................................................... 31
Printer model configurations........................................................................................................................... 31
Paper support.....................................................................................................................................................32
Supported paper sizes............................................................................................................................................... 32
Supported paper types.............................................................................................................................................. 35
Supported paper weights ..........................................................................................................................................37
Tools required for service................................................................................................................................39
Diagnostics and troubleshooting..............................................................41
Troubleshooting precautions.......................................................................................................................... 41
Troubleshooting overview...............................................................................................................................43
Performing the initial troubleshooting check....................................................................................................... 43
Using Safe Mode ......................................................................................................................................................... 43
Fixing print quality issues................................................................................................................................ 44
Initial print quality check............................................................................................................................................ 44
Gray background on prints check........................................................................................................................... 45
Printer is printing blank pages check......................................................................................................................47
Print is too dark check................................................................................................................................................50
Print is too light check................................................................................................................................................52
Paper curl check.......................................................................................................................................................... 54
Folded or wrinkled paper check .............................................................................................................................56
Printer is printing solid black pages check........................................................................................................... 57
Repeating defects appear on prints check .......................................................................................................... 59
Skewed print check ....................................................................................................................................................60
Streaked vertical lines appear on prints check ...................................................................................................62
Horizontal light bands check.................................................................................................................................... 64
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Table of contents
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Lexmark MS725 Specifications

General

Duplex printing	Yes
Print technology	Laser
Maximum resolution	1200 x 1200 DPI
Time to first page (black, normal)	8 s
Print speed (black, normal quality, A4/US Letter)	- ppm
Display	LCD
Product color	Black, White
Display diagonal	2.4 \
Market positioning	-
Paper tray media types	Card stock, Labels, Plain paper, Transparencies
Non-ISO print media sizes	Folio (media size), Oficio (media size), Universal
ISO A-series sizes (A0...A9)	A4, A5, A6
JIS B-series sizes (B0...B9)	B5
Maximum ISO A-series paper size	A4
Security features	IPSec, SNMPv3, 802.1x Authentication: MD5, MSCHAPv2, LEAP, PEAP, TLS, TTLS
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Mobile printing technologies	Apple AirPrint
USB connector	USB Type-A / USB Type-B
USB 2.0 ports quantity	2
Maximum internal memory	4608 MB
Sound pressure level (printing)	56 dB
Sound pressure level (duplex printing)	55 dB
Power consumption (off)	0.2 W
Power consumption (sleep)	1.3 W
Power consumption (printing)	720 W
Energy Star Typical Electricity Consumption (TEC)	1.28 kWh/week
Mac operating systems supported	Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, 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
Other operating systems supported	IBM AIX 6.1, IBM AIX 7.1, Novell Open Enterprise Server, Solaris 10 SPARC, Solaris 11
Server operating systems supported	Windows 2000 Server, Windows Server 2012
Windows operating systems supported	Windows 10, Windows 7, Windows 8, Windows 8.1
Printing colors	Black
Maximum duty cycle	300000 pages per month
Recommended duty cycle	5000 - 75000 pages per month
Number of print cartridges	1
Page description languages	PCL 5e, PCL 6, PDF 1.7, PPDS, PostScript 3, XML, XPS
Total input capacity	650 sheets
Total output capacity	550 sheets
Maximum input capacity	4400 sheets
Maximum number of input trays	6
Operating temperature (T-T)	10 - 32 °C
Operating relative humidity (H-H)	8 - 80 %
Package depth	650.2 mm
Package width	551.2 mm
Package height	563.9 mm
Package weight	30980 g

Weight and Dimensions

Depth	510.5 mm
Width	428 mm
Height	444.5 mm