Dive in SCUBA mode (OC)
m WARNING!
This manual does NOT replace adequate training!
The diagram below shows the information shown during a dive with scuba equipment:
Principal information
Current depth (at left): Expressed in meters or feet.
Run time (at right): Dive time in minutes: seconds.
Dive mode (at upper right): OC = Open Circuit.
If within limits:
NDL: (No Decompression Limit) Time in minutes it's possible to stay at
the current level without exceeding the no decompression limits and make
mandatory deco stops necessary. As a general rule of thumb, it's always a
good idea to remain within the no-decompression limits.
If you exceed the limits:
TTS: (Left) Time-to-surface. Total ascent time.
STOP: (Center) Depth of the next mandatory stop.
TIME: (Right) Minutes relative to the next safety stop.