xDEEP BLACK BT User Manual page 22

21. ALARM DISPLAY 2/2
Black BT allows setting the following alarms:
Dive time
Maximum depth
Average dept
Battery
Alarm clock
The alarm can be turned off using 'Turn off alarm' function available in the main
menu. The fact that the alarm occurred is saved and indicated in the logbook.
Alarm is activated once a particular dive time is
exceeded.
Alarm is activated once the maximum depth is
exceeded.
Alarm is activated once the average depth is
exceeded.
Alarm is activated once battery charge indicator
drops to a certain level.
Alarm is activated at a particular hour.