Specifications

500AI

To view that dive's Log (Fig. 49):

• press Advance (Left) button 2 times (while in Surface Mode), or -

• press Advance (Left) button 1 time (while viewing Temp/Time/Date)

• press Select (Right) button 1 time to view the Nitrogen data screen

• press Select (Right) button again to view the Oxygen data screen

• the unit will revert to Surface Mode after 2 minutes

Data will not be stored in the unit's memory until the 10 minute Transition

Period on the surface is completed. Also during the 10 minute Transition Pe-

riod no other modes are accessible.

AFTER THE TRANSITION PERIOD (THE FIRST 2 HOURS)

Once 10 minutes have elapsed, the Surface Mode icon and Surface Interval

time display colon will stop flashing indicating that the dive and transition pe-

riod are completed, and a subsequent descent will be considered a new dive.

For the remainder of the first 2 hours after surfacing, information will con-

tinue to be displayed as Surface Mode (Fig. 50) and you will have full access to

the other modes.

To view the Temperature/Time/Date:

• press the Advance (Left) button 1 time

• the unit will revert to Surface Mode after 10 seconds

Fig. 49 - Dive Log

(during Transition Period)

Fig. 50 - Surface Mode

(first 2 hours)

PSI

140

210

280

350

5000

4000

3000

2000

1000