SUUNTO Vyper Air - Manual (Page 87)

PRESS UP OR
DOWN BUTTONS
TO DESCEND OR
ASCEND.
The mode can also be used to add the desired surface intervals for dive simulations.
Add the desired surface interval increments to the present surface interval by pressing
the UP and DOWN buttons.
ADD SURFACE TIME IN
15 MINUTES INCREMENTS.
7.6. MEMORY mode
The memory options include a dive logbook (MEM Logbook) and dive history (MEM
History).
The dive entry time and date is registered in the Logbook memory. Always check before
diving that the time and date are correctly set, especially after travelling between dif-
ferent time zones.
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