Lexmark M3250 Service Manual

Printer paper path sensors
#Sensor Function
1 Sensor (input) Detects the paper traveling between the first input roller and the transfer roller
2 Sensor (MPF paper
present)
Detects if paper is in the MPF tray
3 Sensor (duplex) Detects the paper traveling along the duplex path
4 Sensor (index) Detects if the pick roller is at the correct height to pick paper from the tray
Note: The sensor in the standard tray is supported only in some printer
models.
5 Sensor (trailing edge) Detects the trailing edge of the paper fed from the tray
6 Sensor (pass-through) Detects paper fed from tray 2
7 Sensor (media present) Detects if paper is in the tray
Note: The sensor in the standard tray is supported only in some printer
models.
8 Sensor (fuser exit) Detects the paper exiting the fuser
9 Sensor (narrow media/bin
full)
Detects if the paper is narrow and the bin is full
4600-830, -835, -895
Theory of operation
299

Lexmark M3250 Specifications

General

Color	No
Duplex printing	Yes
Print technology	Laser
Time to first page (black, normal)	6 s
Print speed (black, normal quality, A4/US Letter)	50 ppm
Printing colors	Black
Maximum duty cycle	175000 pages per month
Recommended duty cycle	2000 - 20000 pages per month
Number of print cartridges	1
Page description languages	-
Paper input type	Paper tray
Total input capacity	650 sheets
Total output capacity	250 sheets
Maximum input capacity	2300 sheets
Maximum number of input trays	4
Multi-Purpose tray input capacity	100 sheets
Envelopes sizes	7 3/4, 9, 10, DL
Paper tray media types	Card stock, Envelopes, Labels, Plain paper, Transparencies
Non-ISO print media sizes	Executive (184 x 267mm), Folio (media size), Legal (media size), Letter (media size), Oficio (media size), Statement (140 x 216mm), Universal
ISO A-series sizes (A0...A9)	A4, A5, A6
JIS B-series sizes (B0...B9)	B5
Maximum ISO A-series paper size	A4
Mobile printing technologies	Apple AirPrint, Google Cloud Print, Mopria Print Service
USB connector	USB Type-A / USB Type-B
Standard interfaces	Ethernet, USB 2.0
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.
Processor cores	2
Processor frequency	1000 MHz
Sound pressure level (printing)	55 dB
Operating altitude	0 - 2896 m
Operating temperature (T-T)	16 - 32 °C
Operating relative humidity (H-H)	8 - 80 %
Sustainability certificates	EPEAT Silver, ENERGY STAR
Power consumption (printing)	- W
Control type	Touch
Product color	Black, White
Display diagonal	4.3 \
Market positioning	Business

Weight and Dimensions

Depth	373.4 mm
Width	398.8 mm
Height	302.3 mm