Oceanic OC1, Operating Manual, Page: 140 / 180

140
Fig. 141 - TLBG AL
Fig. 139 - EDT AL
Fig. 140 - DD AL
FREE EDT Alarm
When set ON, the EDT alarm activates every 30 seconds during
a dive. The Audible will sound during which time the EDT digits
will flash on the Main (Fig. 139).
FREE Depth Alarms
When set ON, the DD alarms (1, 2, 3) activate at their set
Depths. The Audible will sound during which time the Depth
digits will flash on the Main (Fig. 140).
High Nitrogen Alarms
When nitrogen increases to the caution level (4 segments), the
Audible will sound during which time the TLBG and Up Arrow
icon will flash on the Main (Fig. 141).
The Up Arrow icon remains on the display until on the surface.
In the event that nitrogen continues to increase and reaches the
Deco level; all 5 TLBG segments, the Up Arrow icon, and the
graphic VIOL, will flash (Fig. 142A, page 141) while the Au-
dible sounds. NDC will be displayed as 0:00.
When the Audible is silenced, the TLBG is removed (Fig. 142B).