GLOBAL ASSISTIVE DEVICES Vibra LITE 12 Instruction Manual page 5

 Alarms are approximately twenty seconds in duration before
stopping automatically. Activated alarms can be stopped manually
by pushing the "ST/STP" button once.
 Alarms will respond with the alert (sound, vibrate or both) that
has been set in the OPTION Mode.
 Programmed alarm times will go off daily based on the Time
Zone set to remain displayed in the calendar mode.
Alarm Mode Screen Abbreviations: ALM = Alarm
Alarm Mode Programming Instructions:
1) Press the "MODE" button until "ALARM" is displayed at the top
of the screen. After approximately two seconds "ALM-01" will be
displayed.
2) Hold down the "SET/RST" button until the number "01" flashes.
3) Use the "ST/STP" button to select the alarm you would like to set
("01" –"12").
4) Press the "MODE" button. The hour digit(s) will be flashing.
5) Use the "ST/STP" button to set the hour.