Jensen VM9115 Operating Instructions Manual page 18

Setting
Clock
Beep
TsCal
18
Options Function
(HH:MM) Clock appears in the top right corner of the
screen during certain operations.
NOTE: The AM/PM indication will change as you
continue to adjust the hour past 12.
Off
No beep sounds.
On
When turned on, an audible beep tone confirms
each function selection.
Yes
Press to access the touch screen calibration
function.
VM9115