6
Sound Activated Display
1. In Normal Display Mode, briefly press
'RETURN' to switch Sound Activated
Display on ('o
n Sd') or off ('-- Sd').
• 'on Sd': display goes to sleep after 10
seconds if it is quiet in the room.
• '-- Sd': display stays on permanently.
2. Waking up the display: make a sound near
the clock, such as tapping the clock,
knocking the table, and clapping or clicking
fingers over the clock.