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, select Setup, and press OK.
Press the arrow buttons, select Restore Default Settings, and press
OK.
Select one of these options:
Wi-Fi/Network Settings: Resets all network
settings.
All except Wi-Fi/Network Settings: Resets all
control panel settings, except for network settings.
All Settings: Resets all control panel
settings.
You see a confirmation screen.
Select Yes to reset the
selected settings. (Select No if
you want to cancel the operation.)