Lexmark MS725 Service Manual

Error code Description Action
121.60 Belt contact thermistor temperature is out of range. See
“Fuser temperature error service check”
on page 307.
121.61 Belt contact thermistor temperature change rate is
out of range.
121.66 Narrow media thermistor temperature is out of
range.
121.67 Narrow media thermistor temperature change rate
is out of range.
121.71 Open fuser main heater thermistor was detected. See
“Fuser temperature error service check”
on page 307.
121.74 Open fuser edge thermistor was detected.
121.76 Open belt contact thermistor was detected.
121.81 Open fuser backup roll thermistor was detected. See
“Fuser temperature error service check”
on page 307.
121.82 Open fuser second backup roll thermistor was
detected.
121.83 Open fuser narrow media backup roll thermistor
was detected.
126 error messages
Error code Description Action
126.01 Line frequency has gone outside the operating
range.
See
“LVPS failure service check” on
page 309.
126.05 The LVPS power dropped but the printer was not
in sleep mode.
126.06 LVPS 25V line error was detected.
126.07 LVPS 5V rail was down during power‑on.
126.10 No line frequency was detected.
126.11 Line frequency has gone outside the operating
range.
Fuser drive failure service check
Action Yes No
Step 1
Check if the following cables are properly connected and free of
damage:
• cable J71 on the controller board
• fuser motor cable
Are the cables properly connected and free of damage?
Go to step 3. Go to step 2.
4064
Diagnostics and troubleshooting
306

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