Attempts:
A.Restore factory defaults (all saved recordings on the internal storage will be kept)
Procedure:
1.Unplug appliance
2.Wait about 5 secs
3.Restore the power while pressing and holding the front panel button (for about 5 secs)
4."PLS WAIT" then "REVERT" should be displayed
5.Wait (about 45 secs) until the reset procedure is completed
B.Restore factory defaults (all saved recordings on the internal storage will be lost)
Procedure:
1.Unplug appliance
2.Wait abaut 5 secs
3.Restore the power and wait until the message "PLS WAIT" disappears from display
4.Press and hold the front panel button,unit "FORMAT" message is displayed
5.Release the button
6.Wait (about 45 secs) until the reset procedure is completed