This function avoids accidental button activation
during recording or playback.
Press the MENU button for at least 2 seconds to set
the lock mode. "LOCKED" flashes briefly and "
If you press any other button while the unit is in the lock mode,
"LOCKED" flashes and the button will not function.
Press the MENU button for at least 2 seconds again to release the lock
Beep sound can be heard whenever you press any button except
during playback and recording (See page 7).
Date and time setting
With this function, you can always read on the display the recording
date and time of your recorded messages (See page 8).
You can still use this unit for normal recording without setting the
time. However, no correct recording date and time can be referred
for your recorded massages.