4Functions during the dive

4.1 Immersion If the water contacts are deactivated (->41): Switch on Aladin
® before immersion.If you have chosen the option "Water contacts off" ("set 1" or SmartTRAK),Aladin

WARNING

® will turn on with a delay of up to 1 minute into the dive. This willaffect functioning of the boat computer. Make sure that the computer is on befo- re starting the dive. After immersion, starting at a depth of about 0.8 m (3 ft), all diving functions are monitored, i.e. depthand dive time displayed, maximum depth stored, saturation of tissues calculated, no-stop time or decom- pression prognosis determined, ascent rate controlled and displayed and the correctness of the decom- pression procedure supervised. 4.2 TEC Setting bookmarks During the dive you can create bookmarks in your dive profile by pressing . The logbook iconappears for 4 seconds and an audible signal confirms the creation of the bookmark. These bookmarks will be graphically displayed in the dive profile of SmartTRAK.To visualize the bookmarks on the dive profile, the box "Generate bookmarks"under "Program options" in SmartTRAK must be selected. 4.3 Dive time The whole time spent below a depth of 0.8m (3 feet) is displayed as dive time in minutes. The time above 0.8m (3 feet) is counted as dive time only if the diver descends again below 0.8m (3 feet) within 5 minutes. While the dive time is running, the colons on the right of the figures are flas- hing in one second intervals. Maximum dive time displayed is 199 minutes.If a dive lasts longer than 199 minutes the dive time display startsagain at 0 minutes. Dive time
DEPTH DEPTH DIVE DIVE TIME TIME NO ST NO ST OP OP 4.4 Current depth / O TEC Half time alarm (turn around alarm)

WARNING

If half of the set maximum dive time (->39) has elapsed, an audible signal goes off andflashes for 1 minute. TEC Set dive time has elapsed

WARNING

An audible signal goes off and the dive time starts flashing.
2 % mix Current depth is given in 10 cm increments (1 foot). At a diving depth of less than 0.8 m (3 ft) the display shows <– – –>.The O
DEPTH DEPTH DIVE DIVE TIME TIME DEPTH DEPTH DIVE DIVE TIME TIME NO ST NO ST OP OP S L O W Current depth> Time
2 % mix is diplayed as long as CNS O
2 % = 0 and no ascent speed is indicated. O
2 % mix Nitrogen loading bar

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III UWATEC ® Aladin ® dive computers