SUUNTO Vyper Air - Manual (Page 71)

NOTE
It will take more time and more air to decompress below the ceiling
than at the ceiling.
WARNING
NEVER ASCEND ABOVE THE CEILING! You must not ascend
above the ceiling during your decompression. In order to avoid
doing so by accident, you should stay somewhat below the ceiling.
Display below the floor
The blinking ASC TIME sign and an upward pointing arrow indicate that you are below
the floor. You should start your ascent immediately. The ceiling depth is shown on the
left side, and the minimum total ascent time on the right side of the center window.
Below is an example of a decompression dive without Deep Stops, below the floor.
UPWARD POINTING ARROW, BLINKING ASC
TIME AND AN ALARM TELL YOU TO ASCEND. MINIMUM
TOTAL ASCENT TIME INCLUDING MANDATORY SAFETY
STOP IS 15 MINUTES. CEILING IS AT 3 M.
Display above the floor
When you ascend above the floor, the ASC TIME sign stops blinking and the upward
pointing arrow disappears. Below is an example of a decompression dive above the
floor.
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