s
ALTIMETER ALARM SETTING 
l The ALTIMETER alarm sounds when you reach a specied altitude.
E
Press to select the desired alarm channel (5 or 6). 
C
Keep  holding  down  for  2  seconds  to  show  the ALARM  SETTING 
display.
Press to increase the digits (+).
Press to decrease the digits (-).
D
E
s
C
Press to conrm the alarm setting.
“ON”  and  the  alarm  mark  appear  and  the  alarm  is 
automatically engaged.
or
“ADJUST HOLD” is shown, and the 
watch enters the ALARM SETTING 
mode.
The altitude digits start flashing. 
l The  H2O alarm is  a  hydration reminder, which generates  an  alert sound 
to remind you to  drink  water  when a preset time  (up  to 60 minutes) has 
elapsed.   
H
2
O ALARM SETTING
E
Press to select the alarm channel 7. 
C
Keep  holding  down  for  2  seconds  to  show  the  ALARM  SETTING 
display.
Press to increase the digits (+).
Press to decrease the digits (-).
D
E
s
C
Press to conrm the alarm setting.
“ON”  and  the  alarm  mark  appear  and  the  alarm  is 
automatically engaged.
or
“ADJUST HOLD” is shown, and the 
watch enters the ALARM SETTING 
mode.
The digits start flashing.