Tusa ZEN AIR IQ-950, Owner'S Manual

Page: 80 / 137

81
Managing Decompression Stops
To fulfill your decompression obligation, you should make a safe
controlled Ascent to a depth slightly deeper than, or equal to,
the Stop Depth indicated and decompress for the Time indicated.
The amount of decompression credit time that you receive is
dependent on Depth, with slightly less credit given the deeper
you are below the Stop Depth indicated.
Deco Stop Main, information includes (Fig. 82) -
> Full NiBG (solid), O2BG if applicable.
> TAT (hr:min) with Deco mode icon (Stop bar solid).
> Stop Depth with FT (or M) and STOP icons.
> Stop Time (hr:min) with clock icon.
> Tank icon (Gas 1, 2, or 3).
> Current Depth with FT (or M) icon.
• A (< 2 sec) to view ALTs (similar to those for DS).
• M (2 sec) to access the Gas/TRT Switch Routine.
• S (< 2 sec) to acknowledge/silence alarms.
• L (press) to activate Backlight.
Fig. 82 - DECO STOP MAIN