The following procedure can be used to clear the internal memory and reload the factory settings:
(CAUTION: All USER information will be lost. Be sure to back up any information you wish to keep.)
- Press the [Function] button.
The Function screen appears. - Touch <System Setting>.
- Touch <Factory Reset>.
If <Factory Reset> is not displayed, touch Page < and > to switch screens.
Touch <Exit> to go back to the Function screen. - Touch <Execute> on the screen.
The confirmation message appears on screen. - Touch <OK> to restore the settings to their factory defaults.
When the setting is changed, the previous screen returns.
Turn the KF-90 off, then on again.
Touch <Cancel> to make the message disappear without changing the settings.