If you have
a problem with settings on the product control panel, you can reset
them to their factory defaults. You can choose which settings to
reset or reset them all.
Press the home button, if
necessary.
Press the arrow buttons to select Settings and press the OK
button.
Select Restore Default
Settings and press the OK button.
Select one of these options:
Network Settings: Resets all network
settings.
All except
Network: Resets all settings except network settings.
All Settings: Resets all settings.
You see a confirmation screen.
Press the OK button to reset the selected
settings. (Press the stop button if you want to
cancel the operation.)