Verify the SSID (Network Name)
Check the printer Setting
Make sure that the printer is turned on.
Load a sheet of A4 or Letter-sized plain paper.
Press and hold the RESUME/CANCEL button until the POWER lamp flashes 6 times.
Release the RESUME/CANCEL button.
The printer starts printing the network setting information.
The following information on the printer's network setting is printed out.
Note the listing for the SSID.
Check the SSID on the computer
- Click the appropriate Network icon in the system tray
Windows XP:  | Windows Vista:  | Windows 7:  |
- Note the SSID name (Network name).
Windows XP:

Windows Vista:

Windows 7:

- Compare this with the SSID from the the Wireless LAN setting list of the printer. If it is different , connect to the same SSID as that of the printer.