Suunto Mosquito Instruction Manual page 40

Fig. 3.15 Ascent Rate Indicator.
Blinking SLOW and four
segments are shown together
WARNING
with an audible alarm: ascent
rate is more than 10 m/min [33
ft/min]. This is a caution to slow
down! STOP sign means that
you are advised to make a
Mandatory Safety Stop when
you reach a depth of 6 m [20 ft].
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