Lexmark X748de Service Manual

Diagnostic aids 3-35
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This setting determines how much DRAM memory the MFP will allot to a priority queue. Amounts are 25, 35, 50,
80, or 100MB. The default is 80MB. The regular queue is interrupted for copy jobs in the priority queue.
To change the Min Copy Memory value:
1. Touch Min Copy Memory from the Configuration Menu.
2. Touch the or arrow to change between 25 MB, 35 MB, 50 MB, 80 MB, and 100 MB.
3. Touch Submit.
Submitting changes… is displayed.
You are automatically returned to the Configuration menu.
Format Fax Storage
This procedure formats fax storage. When executed, this operation ONLY deletes faxes that are stored in the
location identified by the value of the Fax Storage Location setting.
1. Touch Format Fax Storage from the Configuration Menu.
2. Touch either Yes or No
• If Yes is selected, Formatting Fax Flash DO NOT POWER OFF is displayed. Then you are automatically
returned to the Configuration main menu.
• If No is selected, you are returned to the Configuration main menu.

Lexmark X748de Specifications

General

Duplex printing	Yes
Print technology	Laser
Maximum resolution	1200 x 1200 DPI
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)	- ppm
Print speed (color, normal quality, A4/US Letter)	33 ppm
Duplex print speed (black, normal quality, A4/US Letter)	22 ppm
Package length	670 mm
Dimensions (WxDxH)	546 x 622 x 787 mm
All-in-one functions	Copy, Fax, Print, Scan
Color all-in-one functions	copy, fax, print, scan
Digital sender	No
Printing colors	Black, Cyan, Magenta, Yellow
Maximum duty cycle	100000 pages per month
Recommended duty cycle	10000 pages per month
Page description languages	PCL 5c, PCL 6, PDF 1.6, PostScript 3, PPDS, xHTML
Copier resize	25 - 400 %
Maximum copy resolution	- DPI
Time to first copy (black, normal)	13 s
Time to first copy (color, normal)	13.5 s
Copy speed (black, normal quality, A4)	33 cpm
Maximum scan area	216 x 355 mm
Scan speed (black)	34 ppm
Duplex scan speed (color)	12 ppm
Optical scanning resolution	600 x 600 DPI
Faxing	Color faxing
Modem speed	33.6 Kbit/s
Total input capacity	650 sheets
Total output capacity	250 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
Auto document feeder (ADF) input capacity	50 sheets
Envelopes sizes	7 3/4, 9, 10, B5, C5, DL
Maximum print size	216 x 297 mm
Paper tray media types	Card stock, Envelopes, Labels, 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)
ISO A-series sizes (A0...A9)	A4, A5, A6
ISO B-series sizes (B0...B9)	B5
Maximum ISO A-series paper size	A4
Display	-
Control type	Touch
Display diagonal	7 \
Market positioning	Business
Standard interfaces	Ethernet, USB 2.0
Internal memory	512 MB
Maximum internal memory	1536 MB
Sound power level (standby)	34 dB
Sound pressure level (copying)	58 dB
Sound pressure level (printing)	57 dB
Sound pressure level (scanning)	54 dB
Power consumption (average operating)	- W
Package width	730 mm
Package height	1044 mm
Package weight	61700 g
Mac operating systems supported	Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion
Other operating systems supported	Novell NetWare 5.x, Novell NetWare 6.x, Novell Open Enterprise Server
Server operating systems supported	Windows Server 2003, Windows Server 2003 x64, Windows Server 2008, Windows Server 2008 R2, Windows Server 2008 x64
Windows operating systems supported	Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
Sustainability certificates	ENERGY STAR
Certification	RAL-UZ-122, CAN/CSA-C22.2 60950-1, CSA E60825-1, ICES-003 A, BSMI A, VCCI A, US FDA, FCC A, UL 60950-1, EN/IEC 60320-1, CE A, CB IEC 60950-1, EN 60950-1, EN/IEC 61000-3, EN 55022 A, EN 55024, EN/IEC 60825-1, GS (TÜV), AR S (TÜV), SMA C-tick A, CCC A, CISPIR 22 A, MIC, EK