WARNING!  A network settings reset requires running the Wireless Setup Utility (PC), the Lexmark Setup Assistant (MAC) or, depending on your circumstances, a full reinstallation of the software.
CAUTION:  If your wireless indicator light is green, perform this procedure as a last resort.  Review Communication Error despite a Green WiFi Light first.  It is also recommended that you print the network settings page before performing this procedure.     
KEY:
Blue - 1st line of display
Red - 2nd line of display

Step	Action
1	Press Settings to display Settings/ <Maintenance> on the display.
2	Press  to display Settings/ <Network Setup>.
3	Press  to display Network Setup/ <Print Setup Page>.
4	Press  to display Network Setup/ <Wireless Setup>.
5	Press  to display Wireless Setup/ <Network Name>.
6	Press  twice to display Wireless Setup/ <Reset Wireless Adapter to Factory defaults>.
7	Press  to display the scrolling message This will reset all wireless network adapter settings. Are you sure?.
8	Press  or  to change the value from No to Yes, and press .

NOTE:  This procedure is the same on the X35XX and X45XX series products, but some of the default values are different.

Setting	Default Value / Explanation
Status	Not Connected
Bitrate	0 Mbps (megabits per second)
End-of-Job (EOJ)	90 sec.
UAA (MAC Address)	12-digit hexadecimal hardware address.  Unique hardware address used as an identifier during configuration and setup of printer, e.g. 00200009A0A5 NOTE:  You may also see this value on a sticker on the back of the printer.
Firmware Version	NET.MH.N206 current as of 06/06/07
Password	Not set
TCP/IP
Active	On
Enable DHCP	On
Address Source	Manual
Address	Address assigned by (DHCP-enabled) access point. If unable to obtain a DHCP-administered address, Auto IP will assign a 169.254.#.# address.
Netmask	255.255.255.0
Gateway	IP address of router or wireless router, e.g. http ://192.168.0.1 or similar.  This value is often used to access your router's web page.
Zero Configuration Name	6500 Series NOTE:  This setting can be changed during the software installation.
Wireless
BSS Type	Ad hoc (computer-to-printer).  This value will change to Infrastructure after configuration with the access point.  Commonly known as the connection type or mode.
SSID	Print Server (09A0A5*) *This value is unique to each individual printer.  Your value will be different.  Notice that this value is the last six characters of the UAA (MAC address).
Wireless Security Mode	Disabled until configured. WPA or WPA2 is highly recommended, but WEP will work
Signal Strength	Not listed
Current Access Point	Not listed
Current Channel	Not listed (1-14) when configured
Quality	Not listed (Poor, Ok, Good, Excellent) when configured.
Pairwise Cipher	Not listed (TKIP ) is an example encryption type.  This value is dependent on Wireless Security Mode.
Groupwise Cipher	Not listed (TKIP) is an example.
Trouble Code	Can't find Wireless Network

Please contact Lexmark Technical Support for additional assistance.  NOTE:  When calling for support, you will need your printer model type and serial number.
Please call from near the printer in case the technician asks you to perform a task involving the device.