SUUNTO COBRA User Guide - Manual (Page 35)

Alarm reason Alarm type
Preset alarm time is reached. Continuous beep series for 24 seconds or until any
button is pressed.
Current time blinks for one minute if no button is
pressed.
Table 5.3. Oxygen alarms in NITROX mode
Alarm reason Alarm type
The OLF bar graph reaches 80%. The segments ex-
ceeding the 80% limit start to blink. Three double beeps and the
backlight for five (5) seconds
The OLF bar graph reaches 100%. The OLF value
will blink. The blinking of the segments exceeding 80%
will stop, when the OLF is not loading anymore. At
that point the PO2 is less than 0.5 bar.
Set oxygen partial pressure limit is exceeded. The al-
ternative display is replaced with a current blinking
PO
2
value. You should immediately ascend above the
PO
2
depth limit.
Continuous beeps for three (3)
minutes and activated back-
light for five (5) seconds
NOTE
When the backlight is turned OFF, it does not illuminate when an
alarm is activated.
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