Lexmark M3250 Service Manual

Actions Yes No
Step 4
a Remove the toner cartridge and imaging unit.
b Push either side of the transfer roller , located below the
imaging unit, to check if it depresses and bounces back into
place.
c If the transfer roller does not depress and bounce back into
place, then reinstall it by pulling up the blue gear and pulling it
out from the right side to the left.
d Firmly shake the imaging unit to redistribute the toner, and then
reinstall it.
e Reinstall the toner cartridge.
f Turn o the printer, wait for 10 seconds, and then turn on the
printer.
Does the problem remain?
Go to step 5. The problem is
solved.
Step 5
Check the shutter on the imaging unit for signs of damage.
Note: The shutter opens to receive toner from the toner
cartridge.
Is the shutter on the imaging unit working properly?
Go to step 6. Go to step 7.
Step 6
a Check the status of the imaging unit.
1 From the home screen, select Status/supplies.
2 Select View Supplies.
b Check the condition of the imaging unit.
Is the imaging unit near end of life and/or showing signs toner
leakage?
Go to step 7. Go to step 8.
Step 7
Replace the imaging unit.
Does the problem remain?
Go to step 8. The problem is
solved.
Step 8
Replace the transfer roller. See
“Transfer roller removal” on
page 206.
Does the problem remain?
Go to step 9. The problem is
solved.
4600-830, -835, -895
Diagnostics and troubleshooting
38

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