Time Alarm; Depth Alarm; Stopwatch; Advanced Setting - Atmos MissionOne User Manual

5.2. Time Alarm

Press Button B (Right) to access Advanced setting in
Freedive mode to set Time Alarms.

5.3. Depth Alarm

Press Button B (Right) to access Advanced setting in
Freedive mode to set Depth Alarms.

5.4. Stopwatch

Hold Button C (Bottom-right)
Stopwatch
for 2 seconds in freedive
mode
▶​ S tart: ​ p ress Button B.
▶​ S top:​ prss Button A
▶​ R eset:​ press Button B when
stopped
▶​ R eturn:​ hold Button C

5.5. Advanced Setting

Press Button B (Right) to enter advanced setting.
!!!​
D o not change any setting until you understand the
effects.
Advanced Setting:
Water Type
Start Depth
End Dive Delay
Time Alarm
Depth Alarm
Dive site
14
Salt or freshwater. This setting
affects depth readings because salt
water is more dense.
The depth for beginning a dive.
The amount of time after crossing
the end depth before a dive ends.
(See 5.2 Time Alarm)
(See 5.3 Depth Alarm)
(See 7.2 Dive Site)