Uwatec Aladin ONE Operating Manual Download Page 1 | Manualshive

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Operating Manual

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SWISS MADE BY UWATEC AG

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ONE

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Summary of Contents for Aladin ONE

Page 1: ...Operating Manual h s i l g n E SWISS MADE BY UWATEC AG ONE ...

Page 2: ...d risk which are marked with a warning sign in this operating manual Aladin ONE has a ppO2 warning The limit is set at 1 4 bar ppO2max Frequently check the oxygen clock CNS O2 Ascend and finish the dive if the CNS O2 exceeds 75 Never dive deeper than the Maximum Operating Depth MOD pertinent to the gas mixture in use Always check the diving limits considering the oxygen content and standard sports...

Page 3: ...xture to the intended dive Do not attempt a repetitive dive if the microbubble warning NO is visible on the display Plan a day without diving once a week If you have to change computers wait at least 48 hours before carrying out your next dive Diving after a reset of the remaining saturation reset see page 12 or battery replacement see page 21 may lead you into potentially hazardous situations whi...

Page 4: ... provide divers with data they however do not provide the knowledge how this data should be understood and applied Dive computers cannot replace common sense You must therefore carefully read and understand this entire manual before using your Aladin ONE Indicates a potentially hazardous situation which if not avoided could result in death or serious injury WARNING Quick reference Current depth Lo...

Page 5: ...___________________________11 3 2 Preparation for the dive and function check __________________________________12 3 3 Overview Aladin ONE settings __________________________________12 4 Functions during the dive __________________________________13 4 1 Immersion __________________________________13 4 2 Phosphorescent display __________________________________13 4 3 Dive time _____________________...

Page 6: ...ure Aladin ONE SmartTRAK software CD is included with the Aladin ONE Package Infrared interfaces are available in PC stores A list of recommended interfaces is available on the UWATEC homepage www uwatec com 2 Operation 2 1 Water contacts On submerging in water the water contacts switch on Aladin ONE automati cally On the surface you can switch on the Aladin ONE by bridging the water contacts with...

Page 7: ...e then select Dive Computer Settings under OPTIONS on the main menu bar If Aladin ONE detects an infrared device within range appears The following settings may be changed with SmartTRAK Range 21 50 O2 no reset 1 48 hrs metric imperial on off 13 hrs increments 15 min hours minutes 1 low 12 high Default 21 O2 no reset no reset GMT 4 Page 11 12 8 Number of past dives Total duration of dives Deepest ...

Page 8: ...in altitude range is detected Aladin ONE switches on for 3 minutes automatically 20 2 4 Switching off the display On the surface Aladin ONE switches off automatically after 3 minutes without operation STOP S L O W NO DECO CNS O2 DEPTH NO STOP DIVE TIME DESAT AMPM STOP Time of day display 2 5 Battery warning and battery alarm When the computer senses that the battery needs to be replaced the steady...

Page 9: ...depth reached during the dive Temperature No stop time Remaining time at a given depth during which ascent is allowed without decompression stop min Nitrogen loading bar Oxygen toxicity CNS O2 Dive time Duration of the dive min CNS O2 DEPTH NO STOP DIVE TIME Total ascent time to surface 7 min 6 m 35 7 m Decompression range No stop range 3 m Time Depth Decompression stop depth Deepest stage is disp...

Page 10: ...ch ppO2 max is reached is called Maximum Operating Depth MOD When you enter the settings for the gas mixture with SmartTRAK SmartTRAK will display the corresponding MOD Aladin ONE warns the diver visually once the depth is reached at which the ppO2 reaches the maximum allowed value 15 The setting of ppO2 max is 1 4 bar CNS O2 Oxygen toxicity With the increased percentage of oxygen the oxygen in th...

Page 11: ...arms given by Aladin ONE 3 Preparation for the dive Aladin ONE is set to 21 oxygen air from the factory If you wish to change this or any other setting you need to do so using the SmartTRAK software and the infrared interface Chapter III describes the most common settings On the next page you will find an overview with all possible Aladin ONE settings and page references 3 1 Setting the gas mixtur...

Page 12: ...e dive and function check Check the display Switch on Aladin ONE by bridging the water contacts and check the test dis play Are all elements of the display activated Do not use Aladin ONE if the display does not show all elements Check the displayed O2 mix It is absolutely necessary to check the set mixture before each dive and to compare it to the gas mixture currently used Always remember settin...

Page 13: ... 3 feet within 5 minutes While the dive time is running the colons on the right of the figures are flash ing in one second intervals Maximum dive time displayed is 199 minutes If a dive lasts longer than 199 minutes the dive time display starts again at 0 minutes 4 4 Current depth O2 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 T...

Page 14: ...ONE may require a decompression stop even within the no stop phase because of the danger of microbubble formation The decompression duration necessary for the prevention of microbubbles can increase massively if the ascent rate is exceeded From great depth a slow ascent may cause heightened saturation of tissues and an extension of both decompression duration and total ascent time At shallow depth...

Page 15: ...e display changes back to the indication of the CNS value Aladin ONE will display CNS O2 values exceeding 199 with 199 CNS O2 DEPTH NO STOP DIVE TIME CNS O2 DEPTH NO STOP DIVE TIME CNS O2 DEPTH NO STOP DIVE TIME WARNING WARNING Oxygen toxicity Max Operating Depth MOD 4 7 Partial pressure of oxygen ppO2 max Maximum Operating Depth MOD The maximum partial pressure of oxygen ppO2 max 1 4 bar determin...

Page 16: ...that require decompression stops are not recommended 16 4 Functions during the dive III UWATEC Aladin ONE DEPTH NO STOP DIVE TIME CNS O2 No stop time Nitrogen loading bar No stop time less than 1 minute WARNING WARNING CNS O2 DEPTH NO STOP DIVE TIME Decompression values On entering the decompression phase NO STOP disappears and the STOP DECO symbol appears The nitrogen loading bar stops flashing a...

Page 17: ...scent rate is not ideal 100 Ascent time greater than 99 minutes is displayed as On all dives with Aladin ONE make a safety stop for at least three minutes at a depth of 5 m 15 feet STOP DECO CNS O2 DEPTH DIVE TIME STOP NO DECO CNS O2 DEPTH DIVE TIME Total ascent time Ignored decompression alarm WARNING WARNING 5 Functions at the surface 5 1 End of a dive After reaching the surface 0 8 m 3 ft Aladi...

Page 18: ...ents in the residual nitrogen bar graph will gradually turn off as Aladin ONE follows the offgassing of your tissues during your surface interval There is a 1 1 equivalence in the meaning of the segments between diving and surface Thus on a repetitive dive the bar will resume from its status on the surface just prior to the dive There are two exceptions however the uppermost segment will stay lit ...

Page 19: ... decompression stops The dive will be entered in the logbook with SOS Serious injury or death may result if a diver does not seek immediate treatment should any signs or symptoms of decompression sickness occur after a dive Do not dive to treat symptoms of decompression sickness Diving in SOS mode is extremely dangerous and you must assume full responsibility for such behaviour UWATEC will assume ...

Page 20: ...titude ranges Aladin ONE measures the atmospheric pressure every 60 seconds even while the display is switched off If the computer detects a sufficient increase in altitude it switches on automatically and indicates the alti tude symbol the adaption time desaturation time as a bar graph and the time interval since the change in altitude class Desaturation time refers to adaptation time at this alt...

Page 21: ... or jarring your Aladin ONE Do not allow your Aladin ONE to be exposed to direct intense sunlight Rinse your Aladin ONE thoroughly with fresh water after each dive Do not store your Aladin ONE in a sealed container make sure there is free ventilation If there are problems with the water contacts use soapy water to clean Aladin ONE and dry it thoroughly The surface of your Aladin ONE housing can be...

Page 22: ...ng is in perfect condition and that o ring o ring groove and the sealing surfaces are free of dust and dirt If necessary clean the parts with a soft cloth Fit the o ring in the o ring groove of the battery cap 7 Use only an original UWATEC o ring PN 06 201 610 This o ring is Teflon coated and does not require additional lubrication 8 Do not lubricate the o ring as the lubricant will chemically att...

Page 23: ...___________________ 10 11 15 Operating Aladin ONE _________________4 6 8 PC transfer to PC logbook _____________ 6 18 Phosphorescent display____________________ 13 ppO2 see O2 partial pressure Reset to air ____________________________ 7 12 Residual Nitrogen bar graph _______________ 18 SmartTRAK ___________________ 6 7 10 12 18 SOS mode_______________________________ 19 Surface interval __________...

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