alarm, press “Backspace-enter.” After you press “Backspace-enter,” the
Braille Sense U2 will remain on.” In order to turn the Braille Sense U2 off,
you have to move power switch to “Right” and hit “Backspace-enter” and
then move power switch to “Right” again. Then the Braille Sense U2 will
be turned off, and the alarm will not sound again until you set it again. If
you do not plan on being able to turn the unit off and on, you should turn
on the “Power saving mode” in the “Global options” (as explained in
section 3.2.30) to avoid draining the battery.
17.5.1 Set Time
When you open the “Wake up alarm” dialog box, the Braille Sense U2
will display the “Set time” field. The value is set to the current time or the
time specified previously. Here you can directly type in the time, or set
the time using the shortcut keys, as explained in section 6.3. If you want
to change AM/PM, press Space-x (dots 1-3-4-6). After you set the time,
you should press “tab (“Space-4-5”)” to move to the next field. While you
are anywhere in the Braille Sense U2, you can check the time by
pressing “Space-t (dots 2-3-4-5)” to check the time.
17.5.2 Alarm Sound
You can select an alarm sound for the wake up alarm. If you press “tab
(“Space-4-5”)” on “Set time,” you will hear the alarm sound that is
currently set. Press “Space-1” or “Space-4” to change the alarm sound,
and you will hear the different alarm sounds. Select one of the three
alarm sounds that are available. If you have selected the sound that you
want, press “tab (Space-4-5)” to move to the next field.
17.5.3 Term
In this field, you can set which day of the week the alarm will go off.
There are four options: “Off,” “Once,” “Week days,” and “Every day.”
Move between these options by pressing “Space-1” or “Space-4.” If
“Term” is set to “Off,” the alarm will not go off at the specified time at all.
If “Term” is set to “Once,” the alarm will go off only once. If “Term” is set
