Lexmark CX923 User Manual

Poor fax print quality
Action Yes No
Step 1
Make sure that there are no print quality defects.
a From the control panel, touch Settings > Troubleshooting >
Print Quality Test Pages.
b Correct any print quality defects. For more information, see
“Print quality is poor” on page 235.
Is the fax print quality satisfactory?
The problem is
solved.
Go to step 2.
Step 2
Decrease the incoming fax transmission speed.
a From the control panel, touch Settings > Fax > Fax Setup > Fax
Receive Settings > Admin Controls.
b In the Max Speed menu, select a lower transmission speed.
Is the fax print quality satisfactory?
The problem is
solved.
Contact
customer
support.
Scanning problems
Adjusting scanner registration
1 From the home screen, touch Settings > Device > Maintenance >
Configuration
Menu > Scanner
Configuration > Scanner Manual Registration.
2 In the Print Quick Test menu, touch Start.
3 Place the Print Quick Test page on the scanner glass, and then touch Flatbed Registration.
4 In the Copy Quick Test menu, touch Start.
5 Compare the Copy Quick Test page with the original document.
Note: If the margins of the test page are
dierent
from the original document, then adjust Left Margin and
Top Margin.
6 Repeat step 4 and step 5 until the margins of the Copy Quick Test page closely match the original document.
Adjusting ADF registration
1 From the home screen, touch Settings > Device > Maintenance > Configuration Menu > Scanner
Configuration > Scanner Manual Registration.
2 In the Print Quick Test menu, touch Start.
3 Place the Print Quick Test page on the ADF tray.
4 Tou ch Front ADF Registration or Rear ADF Registration.
Troubleshooting 261

Lexmark CX923 Specifications

General

Printing colors	Black, Cyan, Magenta, Yellow
Duplex functions	Fax, Print, Scan
Country of origin	China
Maximum duty cycle	250000 pages per month
Recommended duty cycle	7000 - 50000 pages per month
Number of print cartridges	-
Control type	Touch
Product color	Black, Grey
Built-in display	Yes
Display diagonal	10 \
Market positioning	Business
Print technology	Laser
Resolution color	1200 x 1200 DPI
Maximum resolution	- DPI
Time to first page (black, normal)	5.2 s
Time to first page (color, normal)	6.1 s
Print speed (black, normal quality, A4/US Letter)	55 ppm
USB connector	USB Type-A / USB Type-B
Optional connectivity	Fiber, Near Field Communication (NFC), Serial (RS-232), Wireless LAN
USB 2.0 ports quantity	5
Cabling technology	10/100/1000Base-T(X)
Security algorithms	IPSec, TLS, TTLS
Ethernet LAN data rates	10, 100, 1000 Mbit/s
Supported network protocols (IPv4)	TCP/IP IPv4
Supported network protocols (IPv6)	TCP/IP IPv6
Internal memory	2048 MB
Processor cores	4
Processor frequency	1200 MHz
Maximum internal memory	4096 MB
Sound pressure level (copying)	56 dB
Sound pressure level (standby)	29 dB
Sound pressure level (printing)	52 dB
Sound pressure level (scanning)	53 dB
Sound pressure level (duplex printing)	54 dB
Copier resize	25 - 400 %
Time to first copy (black, normal)	4.9 s
Time to first copy (color, normal)	5.8 s
Copy speed (black, normal quality, A4)	55 cpm
Power consumption (ready)	230 W
Power consumption (sleep)	2.78 W
Power consumption (copying)	1100 W
Power consumption (standby)	0.2 W
Power consumption (printing)	1075 W
Power consumption (scanning)	250 W
Energy Star Typical Electricity Consumption (TEC)	1.35 kWh/week
Scan to	E-mail, FTP, LDSS, PC, USB
Scanner type	Flatbed & ADF scanner
Maximum scan area	297 x 432 mm
Image formats supported	JPEG, JPG, TIFF
Document formats supported	PDF, XPS
Optical scanning resolution	600 x 600 DPI
Operating altitude	0 - 2500 m
Operating temperature (T-T)	10 - 30 °C
Operating relative humidity (H-H)	15 - 85 %
Faxing	Color faxing
Modem speed	33.6 Kbit/s
Fax transmission speed	3 sec/page
Package depth	911 mm
Package width	758 mm
Package height	1505 mm
Package weight	168000 g
Included cartridge capacity (CMY)	11500 pages
Included cartridge capacity (black)	18500 pages
Total input capacity	2150 sheets
Total output capacity	250 sheets
Maximum input capacity	5150 sheets
Paper tray 1 input capacity	500 sheets
Envelopes sizes	7 3/4, 9, 10, B5, C5, DL
Paper tray media weight	60 - 256 g/m²
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), Super Tabloid (media size), Universal
ISO A-series sizes (A0...A9)	A3, A4, A5, A6
JIS B-series sizes (B0...B9)	B5
Maximum ISO A-series paper size	A3
Multi-Purpose Tray media weight	60 - 300 g/m²

Weight and Dimensions

Depth	792 mm
Width	615 mm
Height	1225 mm
Weight	134500 g