Lexmark CX921 User Manual

To minimize interference between the two channels, ask for a DSL filter from your DSL provider.
1 Connect the line port of the DSL filter to the wall jack.
2 Connect one end of the telephone cable to the line port of the printer.
3 Connect the other end of the cable to the telephone port on the DSL filter.
Note: To connect a telephone to the printer, remove any installed adapter plug from the telephone port of
the printer, and then connect the telephone.
Setting up fax using VoIP telephone service
CAUTION—SHOCK HAZARD: To avoid the risk of electrical shock, do not set up this product or make
any electrical or cabling connections, such as the power cord, fax feature, or telephone, during a
lightning storm.
CAUTION—SHOCK HAZARD: To avoid the risk of electrical shock, do not use the fax feature during a
lightning storm.
CAUTION—POTENTIAL INJURY: To reduce the risk of fire, use only a 26 AWG or larger
telecommunications (RJ-11) cord when connecting this product to the public switched telephone
network. For users in Australia, the cord must be approved by the Australian Communications and Media
Authority.
Faxing 62

Lexmark CX921 Specifications

General

Maximum Print Resolution	1200 x 1200 dpi
Duplex Printing	Yes
Scan Technology	CIS
ADF Capacity	100 sheets
Standard Output Capacity	500 sheets
Standard Memory	4096 MB
Hard Drive	500 GB
Functions	Print, Copy, Scan, Fax
Copy Resolution	600 x 600 dpi
Scan Resolution	600 x 600 dpi
Operating System Compatibility	Windows, Mac, Linux
Display	Touchscreen
Display Size	10 inch
Scan Type	Flatbed, ADF
Network Connectivity	Ethernet, USB
Mobile Printing	Mopria
Fax Resolution	300 x 300 dpi