Operation Manual

DD (Descending Depth) Alarms

When the DD 1 Alarm is set ON, 3 sets of (3) .125 second

beeps will sound, the red LED will flash, and the message DD1

will flash on the display (Fig. 63) upon descent to the Alarm

Depth set, then clear.

As descent continues, the DD 2 Alarm will then sound 3 sets of

(3) .125 second beeps (if set ON), the red LED will flash, and

the message DD2 will flash on the display upon descent to the

DD 2 Alarm Depth set, then clear.

Similarly, as descent continues, the DD 3 Alarm will then sound

3 sets of (3) .125 second beeps (if set ON), the red LED will

flash, and the message DD3 will flash on the display upon

descent to the DD 3 Alarm Depth set, then clear.

SRT (Surface Recovery Time) Alarm

When set ON, the post dive SRT Alarm will sound 3 sets of (3)

1 second beeps, the red LED will flash, and the message SRT

will flash (Fig. 64) on the display when the set 'recovery time'

has elapsed after surfacing from a dive.

SRT is the time considered adequate for recovery from

dive activities prior to proceeding with further dives.

Fig. 63 - DD 1 ALARM

(DD 2 & 3 similar)

Fig. 64 - SRT ALARM

(post dive)