Audible and visual alarms – SUUNTO D9 User Manual
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Following any dive that required a decompression stop, fl ying should be de-
layed for at least 24 hours, and if possible, for 48 hours.
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Suunto recommends that fl ying is avoided until all the DAN and UHMS guide-
lines and the dive computer wait to fl y conditions are satisfi ed.
6.6. AUDIBLE AND VISUAL ALARMS
The dive computer features audible and visual alarms to advise when important limits
are approached or to acknowledge preset alarms.
A short single beep occurs, when:
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the dive computer is activated.
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when the dive computer automatically returns to the TIME mode.
Three beeps with a three second interval occur, when:
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the cylinder pressure reaches 50 bar [725 psi]. The cylinder pressure display
will start to blink (Fig. 6.5).
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the cylinder pressure reaches the selected alarm pressure.
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the calculated remaining air time reaches zero.
Three beeps with a three second interval and activated backlight, when:
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the no-decompression dive turns into a decompression stop dive. An arrow
pointing upwards and the blinking ascent warning ASC TIME will appear (Fig.
6.10.).