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Untitled - Ok Dive

1. RUC EEE Serial N Seriennummer N Serie p Einkaufsort Lugar de compra Place of purchase Einkaufsdatum Fecha de compra Nom Name Adresse Address Name Nombre Adresse Direccion Date et lieu d achat 1 Date amp place of purchase Einkaufsort Einkaufsdatum Fecha y lugar de compra Code postal Code Postleitzahl Codigo postal Stadt Ciudad Ville City seira Es Cachet vendeur Dealer stamp te Verk uferstempel Sello del vendedor L Cachet vendeur Dealer stamp Verk uferstempel Sello del vendedor BEUCHAT ALL over the world BEUCHAT INTERNATIONAL S A 34 Av de Boisbaudran 13015 Marseille FRANCE T l 33 0 4 91 09 44 60 Fax 33 0 4 91 60 70 00 e mail info beuchat fr www beuchat fr C 62002 Design 2004 Ref 60 305
2. 2002 Design 2004 San Leandro Ca USA 94577 TRADEMARK NOTICE Beuchat the Beuchat logo Voyager and the Voyager logo are all registered and unregistered trademarks of Beuchat All rights are reserved PATENT NOTICE U S Patents have been issued or applied for to protect the following design features Dive Time Remaining U S Patent no 4 586 136 Data Sensing and Processing Device U S Patent no 4 882 678 and Ascent Rate Indicator U S Patent no 5 156 055 DECOMPRESSION MODEL The programs within the Voyager simulate the absorption of nitrogen into the body by using a mathematical model This model is merely a way to apply a limited set of data to a large range of experiences The Voyager dive com puter model is based upon the latest research and experiments in decompression theory Still using the Voyager just as using the U S Navy or other No Decompression Tables is no guarantee of avoiding decompression sickness i e the bends Every diver s physiology is different and can even vary from day to day No machine can predict how your body will react to a particular dive profile FEATURES and DISPLAYS WELCOME TO BEUCHAT AND THANK YOU FOR CHOOSING THE VOYAGER Your Voyager presents the information that you need before during and after your air or nitrox dives using a combination of easy to read displays and identification icons It can also be set to oper ate simply as a digital depth gauge timer Thi
3. C and 35 C 28 F and 95 F ACCESSORIES optional items available from your Authorized Beuchat Dealer Lens Guard covers the lens face prevents scratches PC download package hardware and software Battery Kit includes 1 battery 1 battery hatch o ring silicone grease 98 GLOSSARY Air Dive A dive conducted using air approximately 21 oxygen amp 79 nitrogen as the breathing gas Algorithm A step by step mathematical formula designed to accomplish a particular result i e Dive Time Remaining in the Voyager Alternate Display Additional information accessible by pressing a control button Altitude Dive A dive made at an elevation above 915 meters 3000 feet where reduced no decompression and O2 times used Ascent Rate The speed that a diver ascends toward the surface Ascent Rate Indicator A display that shows ascent rate as a bar graph alongside an indicator Audible Alarm A computer emitted tone that alerts the diver to potential danger Battery Icon A display symbol that flashes while in Surface Mode to indicate a Low Battery Condition Caution Zone The sections ofthe Nitrogen Bar Graph O2 Bar Graph and Ascent Rate Indicator that give a visual warning of a diver s proximity to decompression limits oxygen tolerance limits and ascent rate respectively Ceiling See decompression ceiling Clean Dive A dive preceded by 24 hours of no diving activity CNS Abbreviation for the Central Ne
4. VOYAGER EVOLUTION Nitrox Diving Computer a ED 09 2009 CONTENTS WARRANTY NOTICES DECOMPRESSION MODEL FEATURES AND DISPLAYS CONTROL BUTTONS BAR GRAPHS Nitrogen Bar Grapl Oxygen Accumulation Bar Graph O2BG Ascent Rate Indicator ARI INFORMATIONAL DISPLAYS Depth Displays Time and Date Displays Temperature Display AUDIBLE ALARM BACKLIGHT 12 POWER SUPPLY Battery Status Indication Low Battery Condition FO2 MODE FO2 50 Default DIVE TIME REMAINING No Decompression Dive Time Remaining Oxygen Accumulation Dive Time Remaining ICONS SYMBOLS ACTIVATION AND SETUP ACTIVATION Automatic Activation rapi tede E CONTENTS continued SET MODES Set Mode Access and Timing ENTERING SETTINGS SET MODE 1 ENTERING SETTINGS SET MODE 2 PRE DIVE PLAN MODE DIVE PLANNER DIVE enlcgs DIVE MODE BAR GRAPHS CONTROL OF DISPLAYS NO DECOMPRESSION DIVE MODE DECOMPRESSION DIVE MODE VIOLATION MODES Conditional Violation Mode Delayed Violation Modes Immediate Violation Mode and Gauge Mode HIGH PO2 DIVE MODE HIGH OXYGEN ACCUMULATION USER SET DIGITAL GAUGE MODE POST DIVE MODES POST DIVE SURFACE MODE TRANSITION PERIOD AFTER THE TRANSITION PERIOD THE FIRST 2 HOURS To
5. While within 3 meters 10 feet of and below the Stop Depth both Arrows and the Deco Bar appear solid Fig 50a The amount of Decompression Credit Time that you receive is de pendent on Depth with slightly less Credit given the deeper you are You should stay slightly deeper Fig 50b than the Required Stop Depth indicated Fig 50c until the next shallower Stop Depth ap pears Then you can slowly Ascend to but not shallower than that indi cated Stop Depth Fig 50 Managing a Deco Stop 52 Deco Main Default Display Fig 51 Information includes Current Depth with M or FT icon Required Decompression Stop Depth and Time with STOP and DEC icons both Arrows and the Deco Bar Elapsed Dive Time with wave clock icon and the applicable bar graphs press and hold the Advance Left button for 2 seconds to ac knowledge and silence the Audible Alarm unless set OFF press and release the Advance Left button to view Alternate Dis play 1 press and hold the Select Right button for 2 seconds to activate the Backlight Deco Alternate Display 1 Fig 52 Information includes Current Depth with M or FT icon Maxi mum Depth for that dive with MAX icon Total Ascent Time with SURF icon Elapsed Dive Time with wave clock icon and the ap plicable bar graphs press and release the Advance Left button to view Alternate Dis play 2 Fig 51 Deco MAIN Fig 52 Deco ALT
6. ment that reflects the maximum loading during the dive will appear flashing press the Select Right button to display the O2 Data screen O2 Data for that dive third screen includes Fig 75 MEMO icon FO2 graphic Maximum PO2 level reached during that dive with MAX icon and PO2 graphic FO2 setting for that dive with and O2 icons O2 Bar Graph showing oxygen loading at the end of the dive To access the Preview screen of the previous dive s Memo press the Advance Left button 1 time AFTERTHEFIRST2HOURS Two hours after the last dive Surface Mode will no longer be displayed continuously The Time to Fly and Desaturation countdown screens will be dis played alternately for 3 seconds each until they count down to 00 or another dive is made or a button is pressed to access Surface Mode To access other modes or enter settings press either button to return to Surface Mode theunit will again revert to the Time to Fly and Desaturation countdowns after 2 hours if no button is pressed Wet Contacts If the graphic H2O appears during the Fly Mode Fig 76 and Desaturation Mode Fig 77 countdowns it is an indication that the water activation contacts are bridged still wet and the unit should be rinsed in fresh water and thoroughly dried Fig 76 Fly unit is wet Once the unit is dry the graphic H20 will disappear If the unit is not cleaned and dried prior to the co
7. Digital Gauge Alternate 64 USER SET DIGITAL GAUGE MODE When Digital Gauge Mode is set for ON the Voyager will operate as a digital Depth Gauge Timer without performing nitrogen and oxy gen calculations While in this mode the range of the Current and Max Depth displays are extended to 120 meters 399 feet to accommodate activities in volving diving with advanced breathing gas mixtures or free diving beyond the normal depth limit of the unit Information displayed includes Fig 64 Current Depth with M or FT Maximum Depth with MAX icon and Time of Day with h icon and Elapsed Dive Time with wave clock icon To view Temperature and Time of Day Fig 65 press the Ad vance Left button To activate the Backlight press the Select Right button NOTE Once a dive is made with this feature set ON the setting will be locked ON for 24 hours after the dive Set Digital Gauge Mode will not appear as a selection for 24 hours after the dive POST DIVE MODES 66 Fig 66 Transition Period POST DIVE SURFACE MODE When you ascend to meter 3 feet or shallower the Voyager will enter Surface Mode and begin counting your surface interval TRANSITION PERIOD The first 10 minutes is in affect a Transition Period during which time the following information is displayed Fig 66 Mountain icon if at Altitude level 2 to 7 Number of that dive during that period of activation Temperature wit
8. 00 to 05 to 10 seconds Press the Advance Left button to accept the setting and advance to Set Sampling Rate or press and hold Both buttons for 2 seconds to revert to Surface Mode Fig 37 Set Backlight Duration 39 A NOTE Sampling Rate is the interval at which data samples are re corded during a dive for subse quent download to the PC program This setting has no effect on displayed data or data in the unit s Log Sar Fig 38 Set Sampling Rate 40 To set SAMPLING RATE while in the Surface Mode Factory set for 30 seconds the Sampling Rate can be set to values of 2 15 30 or 60 seconds or 0 5 1 5 or 3 meters 2 5 or 10 feet Press Both buttons simultaneously release when SET 2 appears Press and release the Advance Left button the Units screen ap pears with the setting flashing Press the Advance Left button 13 more times The graphics SR and SEC or M or FT appear with the setting flashing Fig 38 Press and release the Select Right button to advance the setting one selection at a time or press and hold the button to scroll through the settings Press the Advance Left button to accept the setting and advance to Set Digital Gauge Mode or press and hold Both buttons for 2 seconds to revertto Surface Mode To set USER SET DIGITAL GAUGE MODE while in the Surface Mode Factory set OFF User Set Digital Gauge Mode can also be set O
9. 1 53 Fig 53 Deco ALT 2 Fig 54 Deco ALT 3 54 Deco Alternate Display 2 Fig 53 Information includes Current Depth with M or FT icon Tempera ture with icon and C or F Time of Day with H icon and the ap plicable bar graphs press and release the Advance Left button to view Alternate Dis play 3 Deco Alternate Display 3 Fig 54 This display is only available when set for Nitrox dives numerical FO2 of 21 to 50 Information includes Current Depth with M or FT icon the cur rent value of PO2 ATA with the graphic PO2 Elapsed Dive Time with wave clock icon and applicable bar graphs press the Advance Left button to view the Main Display NOTE While in Deco Dive Mode the Voyager will automatically revert to the Main Default Display after 3 seconds unless the Advance Left button is pressed to view another Alternate Display WARNING If you exceed certain limits the Voyager will not be able to tell you how to get safely back to the surface These situations exceed tested limits and can result in loss of some Voyager functions for 24 hours after the dive in which a Violation occurred VIOLATION MODES Violation Modes that the Voyager can enter are termed Conditional Delayed and Immediate Per manent Violation Mode and Gauge Mode are continuations of these WARNING It is important to understand each different Violation Mode and how to carry out emergency
10. 1 meter 3 feet on final ascent FO2 The fraction percent 100 of oxygen O2 in the breathing gas mixture 99 GLOSSARY CONTINUED Icon a small pictorial representation symbol of an operational mode LCD Abbreviation for liquid crystal display an easily viewed low voltage display usually found on dive computers Maximum Depth The deepest depth attained during a dive Mode A specific set of functions in a dive computer Multi level Dive A type of dive profile where the diver spends various times at different depths opposite of a Square Wave dive profile Nitrogen Bar Graph A graphic display of simulated nitrogen absorption on Beuchat dive computers Nitrox A nitrogen oxygen breathing gas mixture that contains a higher fraction of oxygen than air Nitrox Dive A dive conducted using nitrox 22 to 50 O2 as the breathing gas NOAA Abbreviation for National Oceanic and Atmospheric Administration No Deco Abbreviation for No Decompression No Deco Time Remaining The amount of dive time remaining based on no decompression status No Decompression Any part of a dive where the diver can surface without requiring a decompression stop 02 Bar Graph A visual representation of oxygen accumulation on a dive computer display OTU Abbreviation for oxygen tolerance unit A Hamilton s Repex method term for oxygen dose Out of Range The point at which a dive computer can no longer supply correct dive in
11. If you do not fully understand how to use this dive computer or if you have any questions you should seek instruction in its use from your authorized Beuchat dealer before you uti lize this product Never participate in sharing or swapping of a dive computer Doing so may result in injury or death If you exceed certain limits the Voyager will not be able to tell you how to get safely back to the surface These situations exceed tested limits and can result in loss of some Voyager functions for 24 hours after the dive in which a Violation occurred The Voyager enters Immediate Violation Mode when a situation totally exceeds its capacity to predict an ascent procedure These dives represent gross excursions into decompres sion that are beyond the boundaries and spirit of the Voyager design If you are following these dive profiles Beuchat advises you not to use an Voyager dive computer CARE and MAINTENANCE 79 CARE AND CLEANING Protect your Voyager from shock excessive temperatures chemical attack and tampering Protect the lens against scratches with an In strument Lens Protector Small scratches will naturally disappear un derwater CAUTION Never spray aerosols of any kind on or near the instrument The propellants may chemi cally attack the plastic Soak and rinse the Voyager in fresh water at the end of each day of diving and check to ensure that the areas around the low pres sure depth sensor Fig 80a downloa
12. Max Depth for that dive and icon Dive Time Remaining and icon Elapsed Dive Time and icon and the applicable bar graphs press and release the Advance Left button to view Alternate Dis play 1 Fig 45 No Deco MAIN Fig 48 No Deco Safety Stop 50 No Deco Alternate Display 1 Fig 46 Information includes the mountain icon if at Altitude level 2 through 7 Current Depth and icon Temperature and icon Time of Day and icon and the applicable bar graphs press and release the Advance Left button to view Alternate Display 3 only available if set for Nitrox No Deco Alternate Display 2 Fig 47 Information includes Current Depth Dive Time Remaining and Mode icon current value of PO2 if a nitrox dive and applicable bar graphs press the Advance Left button to view Display 1 No Deco SAFETY STOP Upon ascending to 6 meters 20 feet on any No Decompression dive in which Depth exceeded 9 meters 30 feet a short beep will sound and a Safety Stop screen Fig 48 will appear displaying a Stop at 4 5 meters 15 feet with a 3 minute countdown timer that counts down from 3 00 to 00 min sec Information includes Current Depth and icon Stop Depth 4 5 meters or 15 feet Stop Bar icon Countdown Timer Elapsed Dive Time and icon and applicable bar graphs The Safety Stop screen will be displayed until the countdown times out or a descent is made below 9 meters 30
13. Violation Mode will be entered This situation would be preceded by entering Delayed Vio lation Mode 2 previously described The Voyager would then operate with limited functions in Violation Gauge Mode during the remainder of that dive and for 24 hours af ter surfacing Violation Gauge Mode turns the Voyager into a digital instrument without any decompression or oxygen monitoring functions Only Current Depth Max Depth Elapsed Dive Time and the Ascent Rate Indicator will be displayed Fig 59 The Nitrogen Bar Graph and O2 Bar Graph if set for Nitrox will flash as a warning To view Temperature and Time of Day press the Advance Left button To activate the Backlight press the Select Right button The Voyager will also enter an Immediate Violation Mode 5 min utes after reaching the Surface from a dive in which a Delayed Viola tion occurred On the surface Violation Gauge Mode displays the Dive Number Temperature Time of Day and Surface Interval time with the full Nitrogen and O2 Bar Graphs if set for Nitrox flashing Fig 60 Fig 59 Immediate Violation Gauge Mode underwater Fig 60 Immediate Violation Gauge Mode after surfacing 59 60 Fig 61 PO2 Warning Once violated it does not provide the FO2 Dive Planner or Time to Fly and Desaturate features The countdown timer that appears when you try to access Time to Fly does not represent Time to Fly It is the time
14. access the Dive Planner Plan Mode To access the Time to Fly Countdown To access the Time to Desaturate Countdown HISTORICAL MODE MEMO LOG MODE AFTER THE FIRST 2 HOURS DOWNLOADING DATA TO APC CONTENTS continued CLEAR RESET FEATURE ccccssssssssssssssssseseesesesevesaesessesevsevaeseesesaesevaesaesesensnenvas 77 CARE AND MAINTENANCE enses nennen rara 79 CARE AND CLEANING INSPECTIONS AND SERVICE BATTERY REPLACEMENT hiddzni 87 DECOMPRESSION MODEL 3 TISSUE COMPARTMENT CONTROL NO DECOMPRESSION LIMITS OXYGEN EXPOSURE LIMITS ALTITUDE SAMPLING COMPENSATION FLYING AFTER DIVING SPECIFICATIONS m as 94 GLOSSARY e 99 SERVICE RECORD m E 103 A Pay special attention to items marked with this Warning symbol LIMITED TWO YEAR WARRANTY For details refer to the Product Warranty Registration Card provided COPYRIGHT NOTICE This operating manual is copyrighted all rights are reserved It may not in whole or in part be copied photocop ied reproduced translated or reduced to any electronic medium or machine readable form without prior consent in writing from Beuchat 2002 Design Voyager Operating Manual Doc No 12 2627
15. begins with a dive plan that will help you avoid a low air or decompression situation Do not plan any dive that exceeds your training or experience level Inspect your computer before every dive If it shows any signs of damage or abnormal function DO NOT dive with it until it has received factory service Make your deepest dive first When making repetitive dives it is imperative to ensure that each con secutive dive is shallower than the one before This will allow your body s slower tissues to continue outgassing nitrogen Make the deepest part of your dive first and gradually work your way to the surface using a stair case profile The ability to perform multilevel diving is one of the most important contributions of a dive computer and you should take advantage of it It will increase your bottom time and at the same time decrease your risk of decompression sickness Ascend slowly by following an ascent line whenever possible or by ascending diagonally toward the surface Watch the Ascent Rate Indicator closely while you ascend and keep it in the green zone as much as possible Make a safety stop at 4 5 to 6 meters 15 to 20 feet at the end of every dive A safety stop of as little as 5 minutes has been shown to have a dramatic effect on the bubble formation in divers It s impor tant Don t forget it You should make every effort to complete all of your ascents with the Nitrogen Bar Graph inside the normal No Deco
16. between 01 01 04 and 12 31 49 After having set and accepted the Time of Day the Date appears with the graphic dAY and Year value flashing Fig 31 Press and release the Select Right button to advance the Year setting in increments of one year or press and hold the button to scroll through the settings Press the Advance Left button to accept the setting The Month value flashes Press and release the Select Right button to advance the Month setting in increments of one month or press and hold the button to scroll through the settings Press the Advance Left button to accept the setting The Day value flashes Press and release the Select Right button to advance the Day setting in increments of one day or press and hold the button to scroll through the settings Press the Advance Left button to accept the setting Fig 31 Set Date To set AUDIBLE ALARM while in the Surface Mode Factory set for ON the Alarm can be also be set to OFF When set OFF the Alarm will not sound during the conditions de scribed on page 11 Press Both buttons simultaneously release when SET 2 appears Press and release the Advance Left button the Units screen ap pears with the setting flashing Press the Advance Left button 7 more times The graphic ALM and Alarm icon A appear with the graphic ON or OFF flashing Fig 32 e Press the Select Right button to toggle between ON and O
17. is not pressure tested properly Ensure that the Dealer adheres to the following warning WARNING Ensure that the Voyager is never pressure tested in an air environ ment Doing so may damage the Depth Sensor possibly resulting in errone ous depth or time readings 81 To Obtain Service Take your Voyager to an Authorized Beuchat Dealer To return your Voyager to Beuchat Record all dive data in the Log and or download the data in memory All data will be erased when it receives factory service Package it using a protective cushioning material Include a legible note stating specific reason for return your name address daytime phone num ber serial number and a copy of your original sales receipt and Warranty Registration Card Send freight prepaid and insured using a traceable method to Beuchat Non warranty service must also be prepaid call for an estimate COD is not accepted BATTERY REPLACEMENT The Battery Compartment should only be opened in a dry and clean environment with extreme care taken to prevent the entrance of moisture sand debris or dust As an additional precautionary measure to prevent formation of moisture in the Battery Compart ment it is recommended that the Battery be changed in an environment equivalent to the local out door temperature and humidity e g do not change the Battery in an air conditioned environment then take it outside during a hot sunny day NOTE The procedure
18. to Fly Countdown press the Advance Left button 2 times while in Surface Mode The unit will revert to Surface Mode after 2 minutes unless the Advance Left button is pressed to access the Desat Time Count down e If a violation occurred during the dive a single dash will ap pear instead of the graphic FLY The Time to Fly counter Fig 70 is provided to assist you with de ciding when enough surface time has elapsed to Fly or travel to higher elevations It begins counting down 10 minutes after surfacing from a dive after the Transition Period displaying the graphic FLY and a countdown that begins at 23 50 hr min and counts down to 00 hr min If the module is still Wet the graphic H2O will be displayed indicat ing that the unit should be dried off After a surface interval of 12 hours you may choose to Fly or travel to higher elevations provided that your dive Profile s did not enter Decompression If your diving involved Decom pression or a Repetitive Multi Day Profile it is strongly recom mended that you wait a full 24 hours after your last dive to add a greater degree of protection Fig 70 Time to Fly 69 Fig 71 Time to Desaturate 70 As you should be aware from your own training the longer you wait to Fly or travel to higher elevations after diving the more you will reduce your exposure to decompression sickness To access the Time to Desaturate Countdown pres
19. to the Graph and as you Ascend to shallower depths the Bar Graph will begin to recede in dicating that additional No Decompression Time is allowed for multilevel diving The Nitrogen Bar Graph monitors 12 different nitrogen compart ments simultaneously and displays the one that is in control of your dive Itis divided into a No Decompression normal zone a Cau tionzone also No Decompression and Decompression danger zone While you cannot provide a guarantee against the occurrence of de compression sickness you may choose your own personal zone of caution based upon age physique excessive weight etc to reduce the statistical risk Fig 1 Buttons and NiBG Ascent Rate Indicator Deeper than 18 meters 60 feet Segments Ascent Rate Displayed MPM FPM 0 0 6 0 20 1 6 5 9 21 30 2 9 5 12 31 40 3 12 5 15 41 50 4 15 5 18 51 60 5 gt 18 gt 60 18 meters 60 feet amp Shallower S egments Ascent Rate Displayed MPM FPM 0 0 3 0 10 1 3 5 4 5 11 15 2 5 6 16 20 3 6 5 7 5 21 25 4 8 9 26 30 5 29 gt 30 al Oxygen Accumulation Bar Graph O2BG The O2 Bar Graph Fig 2a represents Oxygen Loading your rela tive oxygen tolerance dosage OTU showing the maximum of either per dive accumulated Oxygen or 24 hour period accumulated Oxy gen As your accumulation increases during the dive segments will add to the Bar Graph and as loading decreases it will begin to re cede ind
20. 0 feet When the Required Stop Depth indicates 15 M 50 FT etc you can ascend to those depths and continue decom pressing Fig 56 Delayed Violation 1 Fig 57 Delayed Violation 2 57 Fig 58 Delayed Violation 3 58 Delayed Violation Mode 3 Fig 58 If you descend deeper than 99 9 meters 330 feet the displayed segments of the Nitrogen Bar Graph will flash and the Current Depth and Max Depth displays will only indicate 3 dashes If the unit is set for a Nitrox dive the O2 icon will go off the display The dashes will also replace the Depth values if you descend deeper than 120 meters 399 feet when Digital Gauge Mode is set On Upon ascending above 99 9 meters 330 feet or 120 meters 399 feet when Digital Gauge Mode is set On the Current Depth display will be restored however Max Depth will only display the 3 dashes for the remainder of that dive The Memo Log for that dive will also only indicate 3 dashes as the Max Depth achieved Immediate Violation Mode and Gauge Mode WARNING The Voyager enters Immediate Violation Mode when a situation totally exceeds its capacity to predict an Ascent procedure These dives repre sent gross excursions into Decompression that are beyond the boundaries and spirit of the Voyager s design and a Voyager should not be used for such dives During a Dive if a Deco ceiling Stop Depth much greater than 18 Meters 60 Feet is required an Immediate
21. C Interface to Download data Set Mode 2 Units of Measure Metric Imperial Hour Format 12 or 24 Time Hour Minute Date Year Day Month Audible Alarm LED Warning On or Off Max Nitrogen Bar Graph Alarm 1 to 8 segments Dive Time Remaining Alarm 00 to 20 min Max PO2 Alarm 1 20 to 1 60 ATA FO2 50 Default On or Off Backlight Duration 0 5 or 10 sec Sampling Rate 2 sec 15 sec 30 sec 60 sec 05m 1 5m 3m 2ft 5ft or 10 ft Digital Gauge Mode On or Off Wet Activation On or Off SPECIFICATIONS CONTINUED OPERATIONAL MODES continued NoDecompression Dive Main default Current Depth Max Depth Dive Time Remaining Elapsed Dive Time Bar Graphs Alternate 1 Current Depth Temperature Time of Day Bar Graphs Alternate 2 only if a nitrox dive Current Depth Current PO2 Elapsed Dive Time Bar Graphs Safety Stop for dives deeper than 9 meters 30 feet Current Depth Stop Depth Time Decompression Dive Main default Current Depth Stop Depth Time Elapsed Dive Time Bar Graphs Alternate 1 Current Depth Max Depth Total Ascent Time Elapsed Dive Time Bar Graphs Alternate 2 Current Depth Temperature Time of Day Bar Graphs Alternate 3 only if set for a nitrox dive Current Depth Current PO2 value Elapsed Dive Time Bar Graphs Violation Conditional Delayed and Immediate Gauge High PO2 1 20 to 1 60 ATA High Oxygen Acc
22. CR2450 Lithium battery Shelf life Up to 5 years Replacement User replaceable annual recommended Life expectancy 100 dive hours if 1 1 hour dive per dive day to over 300 dive hours if 3 1 hour dives per dive day 97 SPECIFICATIONS CONTINUED OPERATIONAL PERFORMANCE continued Activation Manual push button recommended Automatic by immersion in water if set ON H20 graphic indicates Wet Contacts are bridged unit must be dried prior to transport or storage Cannot be manually activated deeper than 1 2 meters 4 feet if the Water Activation feature is set OFF Cannot be activated at elevations higher than 4270 meters 14000 feet Shutoff Automatically shuts off if no dive is made within 120 minutes after initial activation Reactivation required Automatically shuts off 24 hours after last dive will reactivate if the H2O graphic is displayed Cannot be shut off manually Setting FO2 Automatically set for Air upon activation Remains set for Air unless an FO2 numerical value is set Nitrox set points from 21 to 50 If set for 21 remains set for 21 until changed If set for gt 21 it reverts to 50 10 minutes after the dive if the FO2 Default is ON If the FO2 Default is OFF the value will remain at the value set during that activation period DP Operating Temperature Out of the water between 6 C and 56 C 20 F and 140 F Inthe water between 2
23. De compression Dive Mode In this case no off gassing Credit will be given and for each minute above the ceiling 1 minute of Penalty Time will be added to Required Stop Time The added Penalty Time will have to be worked off first before ob taining off gassing Credit Once the Penalty Time is worked off and off gassing Credit begins required Stop Depths and Time will de crease toward zero then the Nitrogen Bar Graph will recede into the Caution Zone and the Voyager will revert to No Deco Dive Mode NOTE Upon entry into Delayed Violation Modes the Audible Alarm will sound even if it is user Set OFF It cannot be turned Off acknowledged by pressing the Advance Left button Delayed Violation Mode 1 Fig 56 If you remain above the Required Ceiling Stop Depth for more than 5 minutes the Nitrogen Bar Graph and Down Arrow with Deco Bar will flash until you descend below the Stop Depth indi cated This is a continuation of a Conditional Violation Delayed Violation Mode 2 Fig 57 The Voyager cannot calculate decompression times for Stop Depths much greater than 18 meters 60 feet and offers no indication of how much dive time would result in the need for a greater Stop Depth If your Decompression obligation requires a Ceiling Stop Depth between 18 meters 60 feet and 21 meters 70 feet the Nitro gen Bar Graph will flash You must ascend to just deeper than and stay as close as possible to 18 meters 6
24. FF Press the Advance Left button to accept the setting and advance to Set Max Nitrogen Bar Graph Alarm or press and hold Both buttons for 2 seconds to revert to Surface Mode Fig 32 Set Audible Alarm 34 To set MAX NITROGEN BAR GRAPH ALARM while in the Surface Mode Factory set for DECO all 8 segments the Maximum Nitrogen Bar Graph NiBG Alarm can be set to values between DECO 8 seg ments and 1 segment Press Both buttons simultaneously release when SET 2 appears Press and release the Advance Left button the Units screen ap pears with the setting flashing Press the Advance Left button 8 more times The graphic nde and Alarm icon A appear with the full Ni trogen Bar Graph flashing Fig 33 Press and release the Select Right button to decrease the number of segments one at a time or press and hold the button to scroll through the setting Press the Advance Left button to accept the setting and advance to Set Dive Time Remaining Alarm or press and hold Both but tons for 2 seconds to revert to Surface Mode Fig 33 Set Max Nitrogen Bar Graph Alarm 35 36 Fig 34 Set Dive Time Remaining Alarm To set DIVE TIME REMAINING ALARM while in the Surface Mode Factory set for 00 minutes the Dive Time Remaining Alarm can be set to values between 00 and 20 minutes in increments of 1 minute Press Both buttons simultaneously release when SET 2 app
25. HMS Flying After Diving Workshop The two exceptions to this recommendation are Ifa diver had less than 2 hours total accumulated dive time in the last 48 hours then a 12 hour surface interval before flying is recommended Following any dive that required a decompression stop flying should be delayed for at least 24 hours and if possible for 48 hours 92 Since the 1990 UHMS guidelines were introduced data from the Diver s Alert Network DAN was introduced that resulted in DAN s position that A minimum surface inter val of only 12 hours would be required in order to be reasonably assured a diver will remain symptom free upon ascent to Altitude in a commercial jet airliner Altitude up to 2440 meters 8000 feet Divers who plan to make daily multiple dives for several days or make dives that require decompression stops should take special precautions and wait for an extended surface interval beyond 12 hours before flight Both the UHMS and DAN agree that There can never be a flying after diving rule that is guaran teed to prevent decompression sickness completely Rather there can be a guideline that represents the best estimate for a conservative surface interval for the vast majority of divers There will al ways be an occasional diver whose physiological makeup or special diving circumstances will result in the bends To reduce the risk of developing decompression sickness after a single no decompression di
26. N Press Both buttons simultaneously release when SET 2 appears Press and release the Advance Left button the Units screen ap pears with the setting flashing Press the Advance Left button 14 more times The graphic GAU appears with OFF or ON flashing Fig 39 Press and release the Select Right button to toggle be tween ON and OFF Press the Advance Left button to accept the setting and advance to Set Wet Activation or press and hold Both buttons for 2 sec onds to revert to Surface Mode A NOTE Once a dive is made with this feature set ON the setting will be locked ON for 24 hours after the dive Set Digital Gauge Mode will not ap pear as a selection for 24 hours after the dive Fig 39 User Set Gauge Mode 41 WARNING If the Wet Activation feature is set OFF the Voyager must be manually push button ac tivated prior to commencinga dive Fig 40 Set Wet Activation 42 To set WATER ACTIVATION while in the Surface Mode Factory set ON this feature can also be set OFF disabled When set ON the Voyager will automatically Activate and enter Dive Mode upon immersion in water and descent to 1 5 meters 5 feet Press Both buttons simultaneously release when SET 2 appears Press and release the Advance Left button the Units screen ap pears with the setting flashing Press the Advance Left button 15 more times 14 more times if a dive
27. OTE The Informational Displays are described in detail as the various oper ating modes they appear in are presented throughout this manual AUDIBLE ALARM When warning situations activate the Alarm the unit will emit a continuous tone for 30 seconds or until the situation is corrected or it is acknowledged by pressing the Advance Left button for 2 sec onds If acknowledged by the diver and the situation corrected the Alarm will sound again upon re entry into the warning situation or entry into another type of warning situation Warning situations that will sound the Alarm if it is turned ON a user setting include Entry into Decompression Mode PO2 gt than the Max PO2 Alarm a user setting or gt 1 60 ATA Descent deeper than the Max Depth Alarm a user setting Nitrogen Bar Graph Alarm a user setting Dive Time Remaining Alarm a user setting Elapsed Dive Time Alarm a user setting O2 Accumulation gt allowable per dive limit or limit for a 24 hour period 300 OTU Ascending above a required Decompression stop depth for 5 min Conditional Violation Ascent rate exceeds 18 mpm 60 fpm if gt 18 m 60 ft or 9 mpm 30 fpm if lt 18 m 60 ft During the following situations the 30 second continuous tone will be followed by a 5 second steady beep that will not turn off when acknowledged even if it was user Set OFF Ascending above a required Decompression stop depth for more than 5 mi
28. Set Max PO2 Alarm 37 To set FO2 50 DEFAULT while in the Surface Mode Factory set ON the FO2 50 Default feature can be set to OFF The effects of this feature being ON or OFF are described on page 16 Press Both buttons simultaneously release when SET 2 appears Press and release the Advance Left button the Units screen ap pears with the setting flashing Press the Advance Left button 11 more times The graphics FO2 and 50 and icon appear with the setting ON or OFF flashing Fig 36 Press the Select Right button to toggle between ON and OFF Press the Advance Left button to accept the setting and advance to Set Backlight Duration or press and hold Both buttons for 2 seconds to revert to Surface Mode Fig 36 Set FO2 50 Default 38 To set BACKLIGHT DURATION A NOTE Backlight while in the Surface Mode Duration is the time the Backlight will remain on upon release of the actuating but ton Factory set for 5 seconds the Backlight Duration can be set to val ues of 0 5 or 10 seconds Press Both buttons simultaneously release when SET 2 appears Press and release the Advance Left button the Units screen ap pears with the setting flashing Press the Advance Left button 12 more times The graphic GLO and Time icon appear with the Duration set ting flashing Fig 37 Press and release the Select Right button to advance the Duration from
29. a isplay Seen different depth This feature of the Decompression by the Diver Model is the basis of multilevel diving one of the most important contributions the Voyager offers you Fig 89 Tissue Compartment Control Hand Over 88 NO DECOMPRESSION LIMITS Note how the No Decompression Limits for the Voyager are contrasted with the U S Navy limits Fig 90 The Voyager s Dive Planner does not scroll past 57 meters 190 feet or to depths at which projected dive time is less than one minute WARNING Using the Voyager just as using the Voyager USN U S Navy or other No Decompression Tables is EE Mele d ms no guarantee of avoiding decompression sickness i e the bends 9 30 217 197 z 10 5 35 310 12 40 115 109 200 A WARNING Beuchat advocates responsible diving 15 p 68 ar 100 practices Decompression diving is inherently haz 18 60 50 48 60 ardous and greatly increases your risk of de 2 e 2 s F compression sickness even when per 27 90 20 19 30 formed according to the computer s calcula 30 100 16 16 25 tions In the event that you must make an A ad 1 io A emergency decompression dive you must not 39 130 9 8 10 make another dive for at least 24 hours 42 140 8 7 10 45 150 6 6 5 48 160 6 6 5 51 170 5 5 5 FAVA ed 54 180 5 5 5 VER 57 190 5 4 Fig 90 No Decompression Limits atsea level 89 OXYGEN EXPOSURE LIMITS Predicted exposure limits
30. ad in screen of Plan Mode If battery voltage is satisfactory gt 2 75 volts the graphics BATT and OP will be displayed Fig 7a b If voltage is below 2 75 volts the graphic BATT will be displayed with the Low Battery icon that S will continue to be displayed in Surface Mode flashing Fig 8a D Fig 7 Battery Operational Low Battery Condition Voltage levelis checked upon activation and every minute during operation on the surface IfaLow Battery Condition exists when the unit is activated by pressing the button the Low Battery icon will appear flashing once per second for 5 seconds followed by shutdown of the unit Ifthe button is not pressed to activate the unit prior to a dive and aLow Battery Condition exists the Low Battery icon will appear flashing as a warning upon descent past 1 2 meter 4 feet No otherinformation will be displayed If the unit did not display the Low Battery icon prior to entering the Dive Mode and a Low Battery Condition occurs during the dive there will be sufficient battery power to maintain unit opera tion for the remainder of that dive The Low Battery icon will appear upon surfacing when Surface Mode is displayed Fig 8 Low Battery replace 13 14 When the Battery is removed nitrogen and oxygen calculations for repetitive dives are reset to zero after 8 seconds Also settings such as Time Date and FO2 must be reset If a new battery can be in serted with
31. age of Oxygen Beuchat recommends completion of a specialized Nitrox training course by a recognized training agency prior to diving with any enriched nitrogen oxygen Nitrox mixtures WARNING In the event that you exceed the maximum limit of per dive allow able Oxygen exposure it is recommended that you allow a surface interval of at least 2 hours before reentering the water If you exceed the maximum limit of 24 hour period allowable Oxygen exposure you should allow a surface in terval of at least 24 hours before reentering the water ALTITUDE SAMPLING COMPENSATION Diving at high Altitude requires special knowledge of the variations imposed upon divers their activities and their equipment by the decrease in atmospheric pressures Beuchat recommends completion of a specialized Altitude training course by a recognized training agency prior to diving in high altitude lakes or rivers Atmospheric barometric Pressure decreases as Altitude increases above sea level Weather systems and ambient temperature also affect barometric pressures Consequently Depth reading instruments that do not compensate for the decrease in pressure indicate Depth readings shallower than the Depth they are actually at The Voyager automatically compensates for decreased ambient pressure when activated at high Alti tudes up to 4270 meters 14000 feet Its program contains a high altitude Algorithm that reduces no decompression and oxygen exposure limits times
32. ail your distributor p n para enviar a su distribuidor Coupon conserver Customer copy Garantieschein f r Endverbraucher Cup n para conservar les Distributor Stamp sl Schein an den verka fer zur cksenden Cu x E v E 2 pa mn D v pa o gt N v v v gt o gt E v E o a E o zi Certificat de garantie Warranty certificate Garantiekarte Certificado de garantia Carte d enregistrement Warranty Registration card Registrierkarte Tarjeta de registro N 1 Afin d assurer un meilleur service aupr s des clients utilisateurs des produits BEUCHAT SAV etc merci de nous retourner cette carte d ment remplie dans les meilleurs d lais In order to register and maintain your warranty program complete and return the registration card within 30 days from date of purchase from authorized dealer Coupon a conserver Customer copy Garantieschein fur Endverbraucher Cup n para el propietario Um dem Verbraucher einen optimalen Service zu garantieren bitten wir die Registrierkarte umgehend ausgef llt zur ckszusenden Para asegurar un optimo servicio post venta a los usuarios de productos BEUCHAT le agradecemos que devuelva esta tarjeta con sus datos a la mayor brevedad Modele R f Ref N s rie Serial N Modell Modelo Seriennummer N serie Lieu d achat Mod le R f sss Ref Modell Modelo Date d achat Date of purchase
33. and oxygen calculations of the Voyager are based on maximum exposure durations Fig 91 published by the U S National Oceanic and Atmospheric Administration NOAA in the October 1991 NOAA Diving Manual Both central nervous system CNS oxygen toxicity and pulmonary oxygen toxicity were taken into consideration when the limits were published by NOAA Maximum Although CNS oxygen toxicity is considered the primary constraint Exposure Time for higher levels of PO2 there are circumstances in which pulmonary oxygen toxicity can limit exposures PO2 PerDive Per24hr ATA Min Min CNS oxygen toxicity is not considered likely at PO2 levels below 0 60 720 720 1 30 ATA Itis however related to the diver s work level Perform 0 70 570 570 ing strenuous tasks could cause the symptoms of oxygen poisoning to 0 80 a pe occur at PO2 levels lower than they normally would appear during tab 300 300 casual recreational diving 1 10 240 270 1 20 210 240 1 30 180 210 WARNING The nitrox features of the Voyager are 140 150 180 intended for use only by recreational divers trained 1 50 120 180 for nitrox diving by an instructor certified by a rec 1 60 45 150 ognized training agency to teach diving with nitrox m Fig 91 Oxygen Exposure Limits 90 Diving with enriched nitrogen oxygen Nitrox mixtures requires special knowledge of the variations imposed upon divers their activities and their equipment by the increased per cent
34. at that particular moment i e whichever time is the least amount available The specific time being dis played is identified by the No Decompression Dive Time icon or the 02 Time icon This unique feature has been granted U S Patent No 4 586 136 No Decompression Dive Time Remaining No Decompression Dive Time Remaining is the maximum amount of time that you can stay at your present depth before entering a de compression situation Itis calculated based on the amount of nitro gen absorbed by hypothetical tissue compartments The rates each of these compartments absorb and release nitrogen is mathematically modeled and compared against a maximum allowable nitrogen level Whichever one is closest to this maximum level is the controlling compartment for that depth Its resulting value will be displayed nu merically Fig 13a along with the No Decompression Dive icon and graphically as the Nitrogen Bar Graph Fig 13b Fig 13 No Decompression Dive Time Remaining 17 a Fig 14 O2 Accumulation Dive Time Remaining 18 As you ascend from depth following a dive that has approached the no decompression limit the Nitrogen Bar Graph will recede as con trol shifts to slower compartments This is a feature of the decom pression model that is the basis for multilevel diving one of the most important advantages that the Voyager offers The no decompression algorithm is based upon Haldane s theory
35. between you and the No Decompression Limits Every effort should be made to keep each of the Bar Graphs in the normal zone throughout your dives to reduce your risk of exposure to decompression sick ness oxygen toxicity and the effects of excessive ascent rates 46 0000000000000000000000000000000000000000 o e N WARNINGS Making decompression dives without the proper preparation and training will place you in an unnecessarily dangerous situation Existing data for making planned decompression dives is extremely lim ited and virtually non existent for repetitive decompression diving Decompression diving greatly increases your risk of decompression sick ness Special training equipment and support are necessary for diving deeper than the maximum recommended sport diving depth limit s DIVE MODES 47 b 48 Fig 44 Bar Graphs DIVE MODE BAR GRAPHS As your Depth and Elapsed Dive Time increase the Nitrogen Bar Graph Fig 44a will fill upward with segments to represent the ab sorption of Nitrogen While ascending to shallower depths the segments that have filled the Nitrogen Bar Graph will begin to recede offering a graphic repre sentation of your multilevel diving capability If FO2 was set for a numerical value nitrox the O2 Bar Graph Fig 44b willfill downward with segments to represent Oxygen Ac cumulation for that dive or 24 hour period whichever amount is greater The Ascent Rate Indicat
36. cess to PC Interface Fig 78 PC System Requirements IBM or compatible Personal Computer with Intel Pentium 200 MHz or better microprocessor Microsoft Windows 98 Second Edition ME NT 2000 or XP CD Rom drive USB Port Mouse Printer optional Super VGA card or compatible video graphics adaptor 256 color or greater with a minimum 800 X 600 pixel screen area of display settings 20MB of available hard drive storage and 16MB of available RAM WARNING Reset after a dive and subsequent use for a Repetitive Dive conducted by the same diver could result in serious injury or death CLEAR RESET FEATURE The Voyager is configured with a Clear Reset feature that allows data to be cleared including Nitrogen and Oxygen calculations FO2 setting and Log Mode entries Modules are shipped from the factory set at 00 00 The Key Code to be entered to Reset is the module 13 13 CLEAR RESET PROCEDURE While in Surface Mode new activation period or after a 10 minute post dive surface interval press the Advance Left button 1 time to access Plan Mode While the Altitude Battery Status screen is displayed in the Plan Mode press and hold Both buttons until SET 2 appears then re lease the buttons Press and release the Advance Left button to display the Clear screen Fig 79 The first 2 digits ofthe KEY CODE flash f necessary to change the number press and release the Select Right button unti
37. d interface port Fig 80b and buttons are free of debris or obstructions To dissolve salt crystals soak the unit in a bath consisting of 50 white vinegar and 50 fresh lukewarm water After removal from the bath place the unit under gently running water and towel dry before storing b Transport your unit cool dry and protected WARNING Never force any object through any slots or holes of the Housing Doing so may dam age the depth sensor possibly resulting in errone ous depth and or dive time remaining displays Fig 80 Case Back 80 WARNING If a Low Battery Condition is indicated prior to a dive DO NOT at tempt to dive with the Voyager until the battery is replaced INSPECTIONS AND SERVICE Your Voyager should be inspected annually by an Authorized Beuchat Dealer who will perform a factory prescribed function check and inspection for damage or wear To keep the 2 years limited warranty in effect this inspection must be completed one year after purchase 30 days Beuchat recommends that you continue to have this inspection performed every year to ensure it is working properly The costs of annual inspections are not covered under the terms of the 2 years limited warranty WARNING If you are in doubt about the accuracy of your Voyager s depth readings DO NOT attempt to dive with it until it has been inspected by Beuchat Customer Service It is possible to damage the Depth Sensor of the Voyager if it
38. ears Press and release the Advance Left button the Units screen ap pears with the setting flashing Press the Advance Left button 9 more times The graphic dtr and Alarm icon A and Dive Mode icon ap pear with the Dive Time Remaining setting flashing Fig 34 Press and release the Select Right button to advance the Alarm value in increments of one minute or press and hold the button to scroll through the settings Press the Advance Left button to accept the setting and advance to Set Max PO2 Alarm or press and hold Both buttons for 2 sec onds to revert to Surface Mode To set MAXIMUM PO2 ALARM while in the Surface Mode Factory set for 1 60 ATA the Maximum PO2 Alarm can be set to values between 1 20 and 1 60 ATA in increments of 0 10 ATA Press Both buttons simultaneously release when SET 2 appears Press and release the Advance Left button the Units screen ap pears with the setting flashing Press the Advance Left button 10 more times The graphic PO2 and MAX and Alarm icons appear with the PO2 Alarm setting flashing Fig 35 Press and release the Select Right button to advance the Alarm setting in increments of 0 10 ATA or press and hold the button to scroll through the settings Press the Advance Left button to accept the setting and advance to Set FO2 50 Default or press and hold Both buttons for 2 sec onds to revert to Surface Mode Fig 35
39. emoval Remove the Retaining Bar located across the lower portion of the Battery Fig 83a Remove the Hatch O ring DO NOT use tools Using care not to damage the Battery Contacts Fig 83 b c slide the Battery up and out of the right side of the Battery Compart ment CAUTION Do not allow a metal object to short cir cuit the top of the Battery which is positive to the negative contact of the Battery Compart ment Closely check all of the sealing surfaces for any signs of damage that might impair proper sealing Inspect the Buttons Lens and Housing to ensure they are not cracked or damaged e If itis necessary to clean the Battery Compartment flush it and all components with a solution of 50 white vinegar and 50 fresh water Rinse with fresh water and allow to dry overnight or blow dry with a hair dryer set at no heat Fig 83 Battery Compartment 84 Battery Installation Slide a new 3 volt type CR2450 Lithium Battery negative side down into the Battery Cavity from the right side and ensure that it slides under the contact clip on the left rim of the cavity Orient the Retaining Bar across the lower portion of the Battery Fig 84a and carefully push it down into position Battery Hatch and Hatch Ring Installation Lightly lubricate the new Hatch O ring with silicone grease and place it on the inner rim of the Battery Hatch Ensure that it is evenly seated This O ring must be a g
40. enuine Beuchat part that can be purchased from an Authorized Beuchat Dealer Use of any other O ring will void the warranty Slide the Hatch Ring top portion first small opening onto your thumb Fig 85 Carefully place the Battery Hatch with O ring into position on the rim of the Battery Compartment then press it evenly and com pletely down into place with your same thumb Maintain the Battery Hatch securely in place and using your other hand slide the Hatch Ring down off your thumb and into position around the Battery Compartment Fig 86 The tabs on the Ring fit down into the slots located at the 2 and 9 o clock positions continued on page 86 Fig 85 Hatch Installation we Fig 86 Orientation of Hatch Ring 85 Ly Fig 87 Ring Installation alternate Fig 88 Ring Installation alternate 86 Using your fingers turn the Ring counter clockwise 5 degrees un til the tabs engage then tighten it 5 more degrees by turning it counter clockwise with the aide of the Battery Hatch tool or a small blade screwdriver pressing against the upper left arm of the Ring Fig 87 An adjustable face spanner tool or pair of pointed pliers can be used by placing the tips in the small holes of the Ring Fig 88 Inspection Activate the unit and watch carefully as it performs Diagnostic and Altitude Battery Status checks and enters Surface Mode Observe the LCD display to ensure i
41. essure and calibrate its present depth as zero At elevations of 916 meters 3001 feet or higher it will recalibrate itself to measure depth in meters feet of fresh water instead of meters feet of sea water During the next 5 seconds the Altitude Level and Battery Status screen will be displayed The graphic ALT appears with the level number 0 or 2 through 7 Fig 17a and the graphic bAtt appears with the graphic OP Fig 17b indicating the Battery is opera tional or the Low Battery icon indicating the battery should be replaced If values are acceptable the unit will enter Surface Mode If any value is not acceptable the unit will shut down in 5 seconds If no dive is made within 2 hours after initial activation the unit will automatically deactivate If the wet contacts are still bridged the unit will then reactivate and display the H2O graphic ALTITUDE LEVELS Fig 17a 0 0 to 915 m 0 to 3000 ft 916 to 1525 m 3001 to 5000 ft 1526 to 2135 m 5001 to 7000 ft 2136 to 2745 m 7001 to 9000 ft 2746 to 3355 m 9001 to 11000 ft 3356 to 3965 m 11001 to 13000 ft 3966 to 4270 m 13001 to 14000 ft DURUN ll Fig 17 Altitude Battery Status 23 SURFACE MODE Surface Mode identified by the Surface Time icon Fig 18a fol lows the Altitude Battery Status screen after Activation and Diagnos tics Information displayed includes Dive Number 0 no dive made yet Temperature and icon Time o
42. f Day with the symbol h and Surface Time with flash ing colon and icon If at Altitude level 2 through 7 the Mountains icon will be dis played Fig 18b to indicate that No Decompression Limits have been automatically adjusted Fig 18 Surface Mode NOTE If the wet contacts are bridged the graphic H20 will appear in place of the dive number Fig 19a After the unit is rinsed and dried the dive number will replace the graphic H20 WARNING If a Low Battery condition is displayed after activation as indicated by the icon flashing Fig 20a DO NOT dive with the Voyager until the battery is changed Fig 20 Surface Low Battery 24 SET MODES To help simplify the operations you might perform at the dive site settings are divided into 2 groups Set Mode 1 includes several settings that you would change more often and Set Mode 2 includes those items not likely to change once you set them Set Mode 2 can be accessed by first entering settings in Set Mode 1 or by bypassing Set Mode 1 After gaining access to Set Mode 1 or Set Mode 2 settings can be made in sequence one after the other or you can access a specific item that you want to set bypassing others Set Mode Access and Timing While in Surface Mode press Both buttons simultaneously and hold after 2 seconds SET appears Fig 21 after 4 seconds SET 2 appears Fig 22 Access is gained to Set Modes by releasing
43. feet or the diver sur faces There is no Penalty if the diver surfaces prior to completing the Safety Stop DECOMPRESSION DIVE MODE The Voyager is designed to help you by providing a representation of how close you are to entering Decompression Decompression Dive Mode activates when theoretical No Decompression time depth limits are exceeded Entry into Decompression Dive Mode Fig 49 Upon entering Decompression Mode the Audible Alarm will sound for 10 seconds or until acknowledged unless the Audible feature is set OFF The Up Arrow with Deco Bar flashing STOP Depth and DEC Mode icons will be displayed At that time you should begin a safe controlled ascent to a depth slightly deeper than or equal to the Required Stop Depth indicated Fig 49a and decompress for the Stop Time indicated Fig 49b Current Depth with M or FT Fig 49c and Elapsed Dive Time Fig 49d are also displayed with applicable bar graphs Fig 49 Entry into DECO 51 The UP Arrow and Deco Bar will flash if you are greater than 3 meters 10 feet deeper than the Required Ceiling Stop Depth Total Ascent Time which can be viewed by accessing Alternate Display 1 includes Stop Times required at all ceilings plus verti cal Ascent Time calculated at 18 meters 60 feet per minute for depths deeper than 18 meters 60 feet and 9 meters 30 feet per minute for depths of 18 meters 60 feet and shallower Managing Decompression Stops
44. formation Oxygen Tolerance Dose or exposure to the physiological affects of elevated levels of oxygen Oxygen Toxicity The adverse physiological affects of exposure to elevated levels of oxygen Partial Pressure The proportion of the total pressure contributed by a single gas in a mixture of gases PO2 Partial pressure of oxygen The proportion of total pressure of a gas mixture contributed by oxygen Repetitive Dive Any dive that takes place within 12 hours of a previous dive Safety Stop A depth at which a diver may choose but is not required to pause during ascent to allow absorbed nitrogen to escape naturally from the tissues Square Wave Dive A type of dive profile where the entire dive is spent at one depth between descent and ascent Tissue See Compartment Tissue Compartment See Compartment Transducer An electro mechanical device in a dive computer that acts as a depth or pressure sensor Transition Period The first 10 minutes of surface time after ascending above 1 meter 3 feet from a dive 100 RESPONSIBLE COMPUTER DIVING Since the advent of dive computers it is a common mistake to assume that the old traditional rules of diving no longer apply but the truth is just the opposite Keep these basic rules in mind Plan each dive and dive your plan Your computer was not designed to make decisions for you only to provide you with the information you need to make responsible decisions for yourself This
45. h diving with nitrox Conducting repetitive dives using enriched nitrogen oxygen mixtures can lead to oxygen buildup reducing oxygen tolerance while increasing the risk of pulmo nary oxygen toxicity The Voyager provides information based upon a personal dive profile and there fore must not be shared between divers It is impossible for two divers to stay precisely together underwater and your computer s dive profile tracking of previ ous dives will be pertinent to you only Nitrogen and oxygen loading of a second user may be significantly different and swapping dive computers could lead to in accurate and dangerous predictions of decompression and oxygen accumulation status 19 20 ICONS SYMBOLS Components so oocpmp oavopgcmscc lt cron Oxygen Accumulation Bar Graph Nitrogen Loading Bar Graph Variable Ascent Rate Indicator Select Right Button Advance Left Button Icon Low Battery Condition Icon Stop Depth Icon Ascend Arrow Icon Decompression Ceiling Bar Icon Descend Arrow Icon Temperature Icon Maximum Depth Icon Memo Mode Icon Alarm Icon Dive Number Icon Plan Mode Icon Altitude Icon Depth Icon Surface Time or Total Ascent Time Icon Time of Day Icon No Dec Dec Time Mode Icon Elapsed Time Icon Nitrox Mode Icon FO2 WARNING During Activation and Diagnostics if any display or function varies from the information presented
46. h icon and graphic C or F Time of Day with h icon Surface Interval time colon flashing with clock wave icon flashing After 9 59 hours minutes Hours only will be dis played from 10 through 23 as 10H 11H etc Nitrogen Bar Graph indicating current nitrogen loading O2 Bar Graph indicating current oxygen accumulation if a Nitrox dive Battery icon if a Low Battery Condition exists e O2 icon if a Nitrox dive During the Transition Period Memo Log Mode can be accessed No other modes e g Plan Fly Desat History Set PC are acces sible until after being on the surface for a full 10 minutes To activate the Backlight press the Select Right button To view that dive s Memo Log Fig 67 Refer to page 72 for a description of the Memo Mode and displays press the Advance Left button 1 time press the Select Right button 1 time to view the Nitrogen data screen press the Select Right button again to view the Oxygen data screen ifa nitrox dive press Both buttons simultaneously for 2 seconds to return to Sur face Mode the unit will revert to Surface Mode after 2 minutes if no button is pressed Memo Log Data will not be recorded in the unit s memory until the 10 minutes Transition Period on the surface is completed Once 10 minutes have elapsed the Surface Interval time display co lon stops flashing indicating that the Dive and Transition Period are completed and a
47. here return the Voy ager to your Authorized Beuchat Dealer for inspection ACTIVATION and SETUP 21 ACTIVATION To Manually Activate the Voyager press and release the Ad vance Left button Automatic Activation only functional if the Water Activation feature is set ON Fig 15 Diagnostic Mode The Voyager will also automatically activate by water contact This is accomplished by bridging the gap between contacts located on the stems of the control buttons and back of the module If the Water Activation feature a user setting is set OFF the Voy ager will only activate by push button and only if shallower than 1 2 meter 4 feet depth Upon manual activation the unit will enter Diagnostic Mode Fig 15 displaying all segments of the LCD as 8 s followed by dashes then a countdown from 9 to 0 The Backlight will be on Diagnostic Mode checks the display and battery voltage to ensure that everything is within tolerance and functioning properly When the Advance Left button is held depressed as the Diagnos tic countdown reaches 00 an External Access request is initiated A Serial Number screen then appears displaying the unit s Serial Number and firmware code Revision Number as long as the but ton is held depressed Fig 16 Upon releasing the button the unit Fig 16 Serial Number shuts Off 22 After manual activation and release of the button it will check ambient barometric pr
48. icating that additional exposure is allowed NOTE Displays associated with Oxygen and the O2 Bar Graph will only appear if FO2 has been set ata value other than Air e g a numerical value Ascent Rate Indicator ARI The Ascent Rate Indicator Fig 2b provides a visual representation of Ascent Speed i e an ascent speedometer More segments indi cate faster rates of ascent The segments of the Ascent Rate Indicator represent 2 sets of speeds which change at a reference depth of 18 meters 60 feet Refer to the chart for segment values WARNING At depths greater than 18 meters 60 feet Ascent Rates should not exceed 18 meters per minute 60 feet per minute At depths of 18 meters 60 feet and shallower Ascent Rates should not ex ceed 9 meters per minute 30 feet per minute INFORMATIONAL DISPLAYS Each numeric and graphic display represents a unique piece of information It is imperative that you understand the formats ranges and values of the information represented to avoid any possible misunderstanding that could result in error Depth Displays During a dive the Current Depth display Fig 3a indicates Depths from 0 to 99 9 meters 330 feet in 0 1 meter 1 foot incre ments The Maximum Depth reached during that dive will also be displayed Fig 3b When the unit is set to operate as a digital depth gauge timer re ferred to as Digital Gauge Mode the Depth Display range is ex tended to 120 me
49. imes available one screen at a time Pressthe Advance Left button to access Fly Mode The unit will revert to Surface Mode after 2 minutes if no button is pressed The Dive Planner provides a sequence of theoretical dive times avail able for depths ranging from 9 meters 30 feet to 57 meters 190 feet in 3 meter 10 foot increments Fig 41 Plan Lead in Screen 44 No Decompression Times are only displayed for depths where there is at least 3 minutes of theoretical dive time available at the depth taking into account a descent rate of 18 meters 60 feet per minute Depths greater than the Maximum Depth that can be achieved with a PO2 of 1 60 ATA will not be displayed With each Depth displayed by the Dive Planner you will see either predicted No Decompression Limits NDLs based upon your previ ous dive profiles if calculated to be nitrogen controlled or predicted Oxygen Tolerance Limits OTLs based upon either a single dive ex posure or your 24 hour accumulation of oxygen if calculated to be oxygen controlled If the Nitrogen Bar Graph is displayed Fig 42 that next dive is calculated to be controlled by Nitrogen loading Ifthe O2 Bar Graph and 02 symbol are displayed Fig 43 it is calculated to be controlled by Oxygen loading NOTE The Voyager will store oxygen accumulation cal culations for up to 10 dives conducted during a 24 hour period If the maximum limit for oxygen loading has been exceeded for
50. in 8 seconds the calculations and settings will be retained NOTE Battery change procedures are described on page 82 of this manual FO2 MODE After Activation the Voyager will operate as an Air computer with out displaying information associated with oxygen calculations un less it is set for a percentage of oxygen FO2 other than Air a nu merical value between 21 and 50 A NOTE Setting FO2 is described on Page 26 When set with an FO2 value of Air Fig 9 the Voyager will per form calculations the same as if FO2 were set for 21 oxygen inter nally accounting for oxygen loading for any subsequent Nitrox dives However oxygen related displays warnings and the O2 bar graph will not appear on the display for that dive or subsequent dives un less FO2 is set for a numerical value 21 to 50 Once a dive is made with the unit set as a nitrox computer with FO2 set for a numerical value Fig 10 the unit cannot be programmed to operate as an Air computer until 24 hours after the last dive Air will not be displayed as an option in the FO2 Mode However you can set FO2 for 21 for use with Air When FO is set at a value of 21 the unit will remain set at 21 for subsequent nitrox dives until FO2 is set to a higher value or until it automatically turns off and is reactivated Sars Fig 9 FO2 set for Air Fig 10 FO2set for 32 15 Sars Fig 11 FO2 Default set ON Fig 12 FO2 Default
51. its of oxygen ex posure Use the O2BG as a visual reference to place a wider margin of protection between you and the Limits Tf the theoretical amount of oxygen accumulated equals or exceeds the limit for a single exposure or the exposure limit for a 24 hour pe riod Oxygen Dive Time Remaining becomes zero 00 and the O2 Bar Graph will enter the O2 Danger Zone Fig 63 The Audible Alarm will sound unless set OFF and the UP Arrow full 02 Bar Graph and O2 icon will flash as a warning until the level of oxygen decreases below the limit 300 OTU You must immediately focus on making a safe controlled ascent to the surface to prevent further exposure As your accumula tion dose decreases during your surface interval the O2 Bar Graph will gradually recede into the Caution zone then the Normal zone WARNING In the event that you exceed the maxi mum per dive allowable oxygen exposure dose it is recommended that you allow a Surface Interval of at least 2 hours before reentering the water If you exceed the maximum 24 hour period allowable oxy gen exposure dose you must allow a surface in terval of at least 24 hours before reentering the wa ter While in High O2 Mode the Alternate Displays previously described _ can be accessed using the Advance Left button and the Backlight can be activated using the Select Right button Fig 63 High O2 Warning 63 Fig 64 Digital Gauge MAIN Fig 65
52. l the digits change to 13 Press and release the Advance Left button to save the first num ber and display the second 2 digits ofthe KEY CODE flashing f necessary to change the number press and release the Select Right button until the digits change to 13 Press and release the Advance Left button to complete the RE SET operation and turn the unit OFF Fig 79 Clear Reset 77 78 A WARNINGS AND SAFETY RECOMMENDATIONS The Voyager is not intended for use by military or commercial divers The Voyager is intended for use by recreational divers who have successfully completed a nationally recognized course in scuba diving and diving with enriched nitrogen oxygen nitrox mixtures It must not be used by untrained persons who may not have knowledge of the potential risks and hazards of scuba diving and diving with nitrox You must obtain scuba certification and certification in diving with nitrox before using the Voyager if you have not already done so It is NOT for use by military and commercial divers It should NOT be utilized for any competitive or repetitive square wave or unplanned de compression diving it is intended solely for recreational use and multilevel diving As with all underwater life support equipment improper use or misuse of this product can cause serious injury or death Conduct your dives in such a manner so as to insure that you continuously check the computer s proper function
53. limited and virtually nonexistent for repetitive decompression diving Decompression diving greatly increases your risk of decompression sickness Special training equipment and support are necessary for planned decompres sion diving and diving deeper than the maximum recommended sport diving limit s Decompression diving will greatly increase your risk of decompression sickness If your Voyager stops working for any reason it is important that you have antici pated this possibility and are prepared for it This is an important reason for not pushing the No Decompression and Oxygen accumulation limits and a critical reason to avoid entering decompression If you dive in situations where your trip would be ruined or your safety jeopar dized by losing the use of your Voyager an analog or digital backup instrument system and use of standard Air or Nitrox tables is highly recommended 102 SERVICE RECORD Serial Number Date of purchase Purchased from Below to be filled in by an Authorized Beuchat Dealer EN Service Performed Dealer Technician 103 NOTES 104 BEUCHAToS seucharo N Coupon envoyer votre distributeur ci dessous Card to mail your distributor hereunder Garantiekarte an den Verk ufer zur cksenden unten Cup n para emviar a su distribuidor m s abajo BEUCHAT International 34 av Boisbaudran 13015 Marseille FRANCE Card to m
54. mpression zone If you inadvertently entered Decompression Mode you must not complete your ascent until the Nitro gen Bar Graph is at least inside the No Decompression Caution Zone While you cannot provide a guarantee against the occurrence of decompression sickness you may choose your own personal zone of caution based upon your individual age physique excessive weight training experience etc to reduce the statistical risk By backing off on the bar graph maintaining fewer segments and not pushing the limits you can establish and adjust your personal level of conservatism and margin of safety ZN WARNINGS AND SAFETY RECOMMENDATIONS There are few legitimate excuses for making unplanned Decompression dives and the consequences of this type of diving can be severe By making an un planned Decompression dive without the necessary preparation and training you will have placed yourself in an unnecessarily dangerous situation Allow a sur face interval of at least 24 hours before reentering the water in the event a dive re quires emergency decompression By entering Decompression you impose a ceiling above you which you cannot immediately ascend beyond denying you free access to the surface Exiting the water with the Nitrogen Bar Graph in the DECO zone greatly increases the risk of decompression sickness and may result in injury or death Existing data for making planned decompression dives is extremely
55. n A and Dive Time icon appear with the Elapsed Dive Time Alarm value flashing Fig 26 Press and release the Select Right button until the desired Alarm value appears or press and hold the button to scroll through the Set Points Press the Advance Left button to accept the setting and advance to PC Interface or press and hold Both buttons for 2 seconds to re vertto Surface Mode Unit reverts to Surface Mode in 2 minutes if no button is pressed Fig 26 Set Elapsed Time Alarm 28 PC INTEFACE PC Interface is not a setting it is included in the Set 1 menu for easy access when data in the unit s memory is to be downloaded copied to the PC download software program for storage and viewing To download data while in the Surface Mode Press Both buttons simultaneously release when SET 1 appears Press and release the Advance Left button FO2 appears with thesetting flashing Press the Advance Left button 3 more times The graphic PC appears with a 120 second countdown Fig 27 Download must be initiated before the countdown reaches 0 Download is initiated by the external device requesting data trans fer i e the PC download program Press the Advance Left button to revert to Surface Mode The unit reverts to Surface Mode after completion of the Download operation or after 2 minutes if neither button is pressed NOTE For more information regarding PC Inte
56. n Delayed Violation Decompression requires a ceiling stop depth gt 18 M 70 FT Beingon the surface for 5 minutes after a Conditional Violation Permanent Violation 11 A single short beep which cannot be disabled is emitted after the Diagnostic check upon completion of a fast battery change with calculations settings saved and upon change from Delayed to Full Violation after that dive BACKLIGHT To activate the Backlight while in the Surface Fly Sat or any dive mode press the Select Right button for 2 seconds The screens will be illuminated for button depres sion time plus 0 5 or 10 seconds a user setting Press the button again to activate as desired The Backlight does not operate during a Low Battery condition NOTE Beuchat recommends that you always carry primary and backup dive lights when conducting dives that could include low light situations POWER SUPPLY The Voyager utilizes one 1 type CR 2450 Lithium 3 volt cell that should provide approximately 300 hours of continuous or 50 activation periods of operation If you conduct dive each time the unit is activated you should obtain approximately 50 dives If you conduct 3 dives each time the unit is activated you should obtain approximately 150 dives 12 Battery Status Indication The status of the Battery is displayed on an Altitude Battery Status screen that appears after Activation and the Diagnostic check and as the le
57. n 2 minutes if no button is pressed Fig 24 FO2 32 setting 26 To set MAX DEPTH ALARM while in the Surface Mode Factory set for 99 meters the Maximum Depth Alarm can be set to values between 9 meters 30 feet and 99 meters 330 feet in increments of 3 meters 10 feet Press Both buttons simultaneously release when SET 1 appears Press and release the Advance Left button FO2 appears with thesetting flashing Press the Advance Left button 1 more time The graphics M Meters or FT Feet and dEEP and Alarm icon A appear with the Max Depth Alarm value flashing Fig 25 Press and release the Select Right button until the desired Alarm value appears or press and hold the button to scroll through the Set Points Press the Advance Left button to accept the setting and advance to Set Elapsed Dive Time Alarm or press and hold Both buttons for 2 seconds to revert to Surface Mode Unit reverts to Surface Mode in 2 minutes if no button is pressed Fig 25 Set Depth Alarm 27 To set ELAPSED DIVE TIME ALARM while in the Surface Mode Factory set for 00 hr min the Alarm can be set to values between 10 and 3 00 hr min in increments of 05 hr min Press Both buttons simultaneously release when SET 1 appears Press and release the Advance Left button FO2 appears with the setting flashing Press the Advance Left button 2 more times The graphic Edt Alarm ico
58. or Fig 44c shows how fast you are As cending When you exceed the maximum recommended Ascent Rate for the depth you are at it will enter the Too Fast zone and you will be alerted by all segments of the bar graph flashing and an Audible alarm unless set OFF The warnings will stop when your Ascent Rateis slowed CONTROL OF DISPLAYS During Dive Modes there is a Main Display of important informa tion relevant to the specific condition Alternate Displays can be ac cessed which will automatically revert to the Main Display after 3 seconds To activate the Backlight during a dive press the Select Right but ton for 2 seconds The displays will be illuminated as long as the button is de pressed plus it will remain illuminated for the Backlight Duration time that has been set 0 5 or 10 seconds The Backlight will not activate during a Low Battery condition During Dive Modes the Mountain icon Fig 45a will be displayed as an indication that the Voyager adjusted to an Altitude level of 2 through 7 prior to commencing the dive The O2 icon Fig 45b will be displayed as an indication that the unit is set for Nitrox NO DECOMPRESSION DIVE MODE The Voyager will enter the No Decompression Dive Mode when you descend deeper than 1 2 meters 4 feet No Deco Main Default Display Fig 45 Information includes the mountain icon if at Altitude level 2 through 7 Current Depth and icon Dive Time Remaining and icon
59. or 24 flashing Fig 29 Press and release the Select Right button to toggle between 12 and 24 Press the Advance Left button to accept the setting and advance to Set Time of Day or press and hold Both buttons for 2 seconds to revert to Surface Mode Fig 29 Set Hour Format 31 32 Fig 30 Set Time To set TIME OF DAY while in the Surface Mode Factory set for factory local time Time can be set between 00 to 12 59 AM PM or 00 to 23 59 24 Hour Format Press Both buttons simultaneously release when SET 2 appears Press and release the Advance Left button the Units screen ap pears with the set point flashing Press the Advance Left button 2 more times The Time of Day appears with the Hour setting flashing Fig 30a Press and release the Select Right button to advance the Hour setting in increments of one hour or press and hold the button to scroll through the Hours Press the Advance Left button to accept the setting The Minute setting flashes Press and release the Select Right button to advance the Minute setting in increments of one minute or press and hold the button to scroll through the settings Press the Advance Left button to accept the setting and advance to Set Date or press and hold Both buttons for 2 seconds to revert to Surface Mode To set YEAR while in the Surface Mode Factory set for the factory local Date the Date can be set to values
60. procedures in the event that you enter one NOTE Upon entry into certain Violation Modes the Audible Alarm will emit a 30 second continuous tone followed by a 5 second steady beep The Alarm will sound even if itis user Set OFF It also cannot be turned off acknowl edged by pressing the Advance Left button While in Violation Modes the Alternate Displays previously described can be accessed using the Ad vance Left button and the Backlight can be activated using the Select Right button NOTE While in Violation Modes the Voyager will automatically revert to the Main Display after 3 seconds unless the Advance Left button is pressed to view another display of information 55 Fig 55 Conditional Violation 56 Conditional Violation Mode The Voyager will enter the Conditional Violation Mode if you as cend to a Depth shallower Fig 55a than the Required Decom pression Ceiling Stop Depth displayed Fig 55b Unless set OFF a user setting the Audible Alarm will emit a continuous tone for 10 seconds or until acknowledged by pressing the Advance Left button for 2 seconds The Down Arrow and Deco Bar will flash until you descend be low the Required Stop Depth Also displayed will be Current Depth with M or FT Elapsed Dive Time with wave clock icon and applicable bar graphs If you descend below the required decompression ceiling before 5 minutes have elapsed the Voyager will continue to function in
61. remaining before the Voyager can resume operation with full features and functions This condition is considered a Permanent Violation and in the event that a dive is made during the 24 hour period that follows a full 24 hour surface interval must then be served before all normal dive computer functions are restored HIGH PO2 DIVE MODE As Depth increases during a dive the partial pressure of oxygen PO2 increases When PO2 becomes equal to or greater than 1 40 ATA or 0 20 ATA less than the PO2 Alarm setting the current PO2 value PO2 symbol O2 segment of the O2 Bar Graph and UP Arrow with Bar will appear on the Main Display as a warning until PO2 decreases below 1 40 or 0 20 less than the Alarm setting Current Depth and Elapsed Dive Time will be displayed Fig 61 To view Temperature and Time of Day press the Advance Left button To activate the Backlight press the Select Right button If PO2 continues to increase the value displayed will increase toward a maximum value of 5 00 ATA in increments of 0 01 ATA When it reaches a value of 1 60 ATA or the PO2 Alarm setting the Au dible Alarm will sound unless set OFF and the current PO2 value PO2 symbol 02 segment of the O2 Bar Graph and UP Arrow with Bar will flash Fig 62 until PO2 decreases below the Alarm setting WARNING In the event that you enter High PO2 Dive Mode you must immediately focus on reduc ing the partial pressure of oxygen by slowl
62. return to Surface Mode at any time while in Log Mode press Both buttons simultaneously for 2 seconds The unit will automatically revert to Surface Mode after 2 min utes if no button is pressed while in the Memo Mode To access Memo Mode and view the first Preview screen press the Advance Left button 5 times while in Surface Mode MEMOJ Displayed Fig 73 for the most recent dive will be MEMO icon Dive Number for that period of activation Date and Time of Day that the dive started Fig 73 Memo Preview screen E A x Di tarted at 11 10 on March 31 e press the Select Right button to display the Nitrogen ee anaes Data screen or press the Advance Left button to step through other dive s Preview screens bypassing other screens for that dive Nitrogen Data for that dive second screen includes Fig 74 MEMO icon Maximum Depth reached during the dive with M or FT and MAX icons Temperature minimum during that dive with icon and C or F Surface Interval prior to that dive with SURF icon Elapsed Dive Time with wave clock icon Ascent Rate Indicator showing the maximum ascent rate maintained for 4 consecutive seconds during the dive gt Sam 3 y 5 im 4 e St 8 Fig 74 Memo Nitrogen Data 73 Fig 75 Memo Oxygen Data 74 Nitrogen Bar Graph showing tissue nitrogen loading at the time you surfaced at the end of the dive Also the seg
63. rface refer to page 75 of this manual and to documents provided with the interface product Fig 27 PC Interface 29 ENTERING SETTINGS SET MODE 2 NOTE To return to Surface Mode at any time while in Set Mode press and hold Both buttons for 2 sec onds The unit will automatically revert to Surface Mode after 2 minutes if no button is pressed To set UNITS OF MEASURE while in the Surface Mode Factory set for Imperial Units of Measure can also be set for Metric Press Both buttons simultaneously release when SET 2 appears Press and release the Advance Left button the Units screen ap pears with the graphic M Meters or FT Feet and the Tem perature icon and graphic C or F appear flashing Fig 28 Press the Select Right button to toggle between Metric M C and Imperial FT F units Press the Advance Left button to accept the setting and advance to Set Hour Format or press and hold Both but tons for 2 seconds to revert to Surface Mode Fig 28 Set Units of Measure 30 To set HOUR FORMAT while in the Surface Mode Factory set for 12 Hour 12 AM to 11 PM the Format can also be set for 24 Hour 0 to 24 hours Press Both buttons simultaneously release when SET 2 appears Press and release the Advance Left button the Units screen ap pears with the setting flashing Press the Advance Left button 1 more time The graphic Hour appears with 12
64. rvous System of the body Competitive Dive A dive conducted for profit or prize Compartment A term applied to the hypothetical modeling of nitrogen absorption in the tissues more accurate than the term tissue because dive computer models have no direct relation to human tissues DCS Abbreviation for decompression sickness i e the bends DEC or DECO Abbreviation for Decompression Decompression Ceiling The shallowest depth a diver may reach upon ascent without risking decompression sickness Decompression Stop The depth s at which a diver must pause during ascent to allow absorbed nitrogen to escape naturally from the tissues Depth Sensor an electro mechanical device that converts water pressure into an electrical signal that is converted to a visual depth display Diagnostic Mode The first display seen on dive computers after manual activation during which time a self check for internal faults is performed Display A visual readout of information Dive Memo Mode A computer display of previous dive information stored in memory Dive Plan Mode A display of available dive times at 3 meter 10 foot intervals from 9 to 48 meters 30 to 160 feet used when dive planning Dive Time Remaining A display of the time before a diver must surface based on no decompression status and or accumulated O2 Elapsed Dive Time The total time spent underwater during a dive between 1 5 meters 5 feet on initial descent to
65. s instructional guide is intended to help you become fa miliar with the functions and features available and show you examples of displays that you could ex pect to see in the various operational modes Read through the complete manual thoroughly Remember that the rules you learned in your basic scuba certification course s still apply to the div ing you will do while using a dive computer some will become even more important Technology is no substitute for common sense and a dive computer only provides the person using it with data not the knowledge to use it Since the Voyager can be used when diving with either Air or Nitrox the term Breathing Gas is used in this manual Breathing Gas is the gaseous mixture breathed during a dive Airis a breathing gas that contains approximately 21 oxygen and 79 nitrogen nature s com mon nitrogen oxygen mixture Nitrox is a nitrogen oxygen breathing gas that contains a higher fraction of oxygen 22 to 50 than air CONTROL BUTTONS The two Control Buttons allow you to select display options access specific information when you want to see it and activate the Backlight The Left button is named Advance Fig 1a and the Right button Select Fig 1b BARGRAPHS Nitrogen Bar Graph The Nitrogen Bar Graph Fig 1c represents tissue loading of nitrogen showing yourrelative No De compression or Decompression status As your Depth and Elapsed Dive Time increase segments will add
66. s that follow must be closely adhered to Damage due to improper Battery replacement is not covered by the 2 years warranty 82 Battery Hatch Removal Inspect the Buttons Lens and Housing to ensure they are not cracked or damaged e If there is any sign of moisture in the module DO NOT use the Voyager until it receives proper service by an Authorized Beuchat Dealer or the factory Locate the Battery Compartment on the back of the Housing While applying steady inward pressure on the clear Battery f Hatch rotate the Hatch Ring clockwise 10 degrees by turning it Fig 81 Ring Removal alternate with the Battery Hatch tool or by pressing on the upper right arm of the Ring with a small blade screwdriver Fig 81 An adjustable face spanner tool or a pair of pointed pliers can also be used instead of the Battery Hatch tool by inserting the tips of the spanner tool in the small holes in the Ring Fig 82 Lift the Hatch Ring up and away from the Housing Remove the Battery Hatch WARNING If damage moisture or corrosion is found it is recommended that you return your Voy ager to an Authorized Beuchat Dealer and DO NOT attempt to use it until it has received factory pre la scribed service Fig 82 Ring Removal alternate 83 NOTE If the old battery can be removed and the new one inserted within 8 seconds nitrogen and oxygen calculations and settings will be retained for repetitive dives Battery R
67. s the Advance Left button 3 times while in Surface Mode Thecountdown starts 10 minutes after surfacing at 23 50 hr min maximum and counts down to 00 hr min The Time to Desaturate Countdown displays the graphic SAt and a counter Fig 71 that provides calculated time for tissue desaturation re lease of nitrogen loading at sea level Ifthe module is still Wet the graphic H2O will be displayed indi cating that the unit should be dried off fa violation occurred during the dive Desaturation Time will not be displayed The unit will revert to Surface Mode after 2 minutes unless the Advance Left button is pressed to access the Log Mode NOTE Two hours after the last dive the Time to Fly and Desaturation countdowns will be displayed alternately for 3 seconds each until they count down to 00 or another dive is made Access to other modes is then gained by pressing either but ton to return to Surface Mode HISTORICAL HISTORY MODE The Voyager stores information accumulated from the time that it is taken on the first dive in the Historical History Mode for viewing Historical information will not be lost when the battery is removed but factory service may delete data Button Control in Historical Mode Toreturn to Surface Mode at any time while in Historical Mode press Both buttons simultaneously for 2 seconds The unit will automatically revert to Surface Mode after 2 min utes if no button is pressed
68. set OFF 16 WARNING The percentage of oxygen FO2 in the nitrox mix being used must be set before each nitrox dive unless the FO2 50 Default feature has been turned OFF FO250 Default If the Default is set to ON Fig 11 and FO2 is set to a value greater than 21 the FO2 set point value will automatically revert to 50 10 minutes after that dive The Maximum Depth that can be achieved with a PO2 of 1 60 ATA will also be displayed FO2 must therefore be reset for each repetitive nitrox dive or the value will automatically default to 50 and the dives will be calculated based on 50 O2 50 nitrogen for oxygen calcula tions and 21 O2 79 nitrogen for nitrogen calculations WARNING If you surface for greater than 10 min utes during a dive a subsequent descent will be considered a new dive and FO2 must be reset If the Default is set to OFF Fig 12 the FO2 value for repetitive dives remains the same until the set point is manually changed WARNING Even if the Default is set to OFF the FO2 set point should be verified to match the FO2 in the nitrox mix being used before each nitrox dive DIVE TIME REMAINING One of the most important pieces of information on the Voyager dive computer is the Dive Time Remaining numeric display The dive computer constantly monitors no decompression status and oxygen exposure The Dive Time Remaining display will indicate the time that is more critical for you
69. subsequent Descent will be considered a new dive e If you descend during the 10 minutes Transition Period time under j 03 f water will be considered a continuation of that dive The time at the surface if less than 10 minutes will not be added as Dive Time Fig 67 Memo Log Mode 67 Fig 68 Surface Mode Fig 69 Plan Mode 68 AFTER THE TRANSITION PERIOD THE FIRST 2HOURS For the remainder of the first 2 hours after surfacing in formation will be displayed as Surface Mode Fig 68 and you will have full access to other modes e g Plan Fly Desat History Log Set PC To activate the Backlight press the Select Right button To access the Dive Planner Plan Mode press the Advance Left button 1 time while in Surface Mode press and release the Select Right button to advance through the sequence of available adjusted depths times one screen at a time The unit will revert to Surface Mode after 2 minutes unless the Advance Left button is pressed to access the Fly Mode The Dive Planner now shows adjusted No Decompression Limits Fig 69 based on residual nitrogen and accumulated oxygen calcu lated to be remaining from the previous dives NOTE The Planning Sequence will only advance to the Maximum Depth allowed by the nitrogen or oxy gen Limit whichever is in control The respective bar graph will be displayed to indicate which is in control To access the Time
70. t is consistently clear and sharp in contrast throughout the screen WARNING If any portions of the display are miss ing or appear dim or a Low Battery condition is in dicated return your Voyager to an Authorized Beuchat Dealer for a complete evaluation before at tempting to use it REFERENCE 87 DECOMPRESSION MODEL The decompression model used is based on no decompression multi level repetitive dive schedules successfully tested and validated Using a Beuchat dive computer just as us ing decompression tables is no guarantee of avoiding decompression sickness Every diver s physiology is different and can even vary from day to day No machine can predict how your body will react to a particular dive profile TISSUE COMPARTMENT CONTROL The Voyager tracks 16 tissue compartments with halftimes ranging from 5 to 480 minutes The Nitrogen Bar Graph al ways displays the controlling compartment that is the only one important at that time Think of the Nitrogen Bar Graph as twelve separate transparent displays laid on top of one an Tissue other The compartment that has filled up fastest is the only Half Times one the viewer can see from the top carr Y a NITROGEN a 20 At any particular point one compartment may be absorbing UC GS nitrogen while another that was previously higher may be 4 NITROGEN a gt off gassing Figure 89 illustrates a sample of one compart AA ui ment handing over control to another compartment at
71. ters 399 feet At depths greater than 99 9 meters it will indicate values in increments of 1 meter During a Decompression Dive the required Ceiling Stop Depth is displayed Fig 4a Maximum Depth can then be viewed by pressing the Advance Left button Fig 3 Current amp Max Depth Fig 4 Depth Displays a Fig 5 Time Displays Fig 6 Temperature 10 Time and Date Displays Time displays are shown in hour minute format i e 1 22 represents 1 hour and 22 minutes not 122 minutes The colon that separates hours and minutes blinks once per second when the display is indicat ing real time e g Elapsed Dive Time and is solid non blinking when times are calculated projections e g Time to Fly The Elapsed Dive Time bottom time display Fig 5a is config ured with the largest segments of the LCD A second time display Fig 5b is located in the middle row of digits Time of Day Fig 6a can be set for 12 hour format or 24 hour format Date is displayed in the middle row only to identify dive data while it is viewed in the Log Mode When Units of Measure are set for Metric the Month appears to the right of Day When set for Imperial units the Month appears to the left of Day Temperature Display Ambient Temperature is displayed while in the Surface Mode Fig 6b and can be viewed as part of an Alternate Display when the Advance Left button is pressed while in a dive mode N
72. that day 24 hour period all of the segments of the O2 bar graph will be displayed flashing Depth Time values will not appear until the O2 bar graph recedes into the green normal zone i e your daily oxygen dos age decreases an amount equivalent to the amount accu mulated during the latest dive completed Fig 42 Nitrogen Control Fig 43 Oxygen Control 45 ZN WARNINGS AND SAFETY RECOMMENDATIONS The percentage of oxygen FO2 in the nitrox mix being used must be set before each nitrox dive unless the FO2 50 Default feature is set OFF a user setting The Dive Planner provides predicted times for subsequent dives Depending on cylinder size breathing gas consumption and oxygen accumulation you may have less time available than indicated because of breathing gas quantity or other limitations Until it has shut itself off you must not use the Voyager at a different Altitude than the Altitude at which it was activated Doing so will result in an error equal to the difference in barometric pressure and possibly a false dive mode with errone ous data To provide proper Altitude compensation the Voyager must be manually acti vated at the new altitude Dive computers such as the Voyager cannot sense changes in barometric pressure if activated by immersion in water at higher Alti tudes Use the Caution Zone of the Nitrogen Bar Graph as a visual reference to provide a greater margin of protection
73. the buttons during the 2 second window in which SET 1 or SET 2 appears then press ing the Advance Left button If the buttons are held longer and SET 1 and 2 are both bypassed the unit will revert to Surface Mode While in the Set Mode if neither button is pressed during a period of 2 minutes the unit will revert to Surface Mode Fig 21 Set Mode 1 Fig 22 Set Mode 2 25 ENTERING SETTINGS SET MODE 1 To set FO2 while in the Surface Mode Factory set for AIR FO2 can also be set to values between 21 and 50 in increments of 1 FO2 defaults to the AIR setting whenever the Voyager shuts Off Sar Press Both buttons simultaneously release when SET 1 appears Fig 23 FO2 set for AIR Press and release the Advance Left button FO2 appears with the setting flashing Fig 23 Press and release the Select Right button to increase the FO2 value 1 per second from 21 to 50 then display AIR again or Press and hold the button to scroll from AIR to 32 Fig 24 press and hold again to scroll from 32 to 50 then AIR For each FO2 value that appears the Maximum Depth that can be achieved for a PO2 of 1 60 ATA will be displayed Fig 24a If FO2 is set for AIR the Depth will not be displayed Press the Advance Left button to accept the setting and advance to Set Depth Alarm or press and hold Both buttons for 2 seconds torevertto Surface Mode Unit reverts to Surface Mode i
74. to add a larger zone of caution 91 The Voyager senses ambient pressure when it is manually activated every 15 minutes while operating on the surface or every 30 minutes when not activated At 916 meters 3001 feet it will automatically calibrate itself to measure Depth in meters feet of fresh water rather than feet of sea water It will then readjust the no decompression and oxygen limits at additional intervals of 305 meters 1000 feet Therefore when returning to lower Altitudes diving should not be conducted until the unit automatically clears of any residual nitrogen and oxygen loading and resets to operate at the new lower Altitude level WARNING The Voyager will not sense ambient pressures or provide Altitude Compensation when it is wet DO NOT dive at any different Altitude until the unit shuts off and is reactivated at the new Altitude level If the unit is acti vated at elevations higher than 4270 meters 14000 feet it will perform a Diag nostic check followed by immediate shutdown FLYING AFTER DIVING In 1990 the Undersea and Hyperbaric Medical Society UHMS published a set of guidelines aimed at minimizing the possibility of decompression sickness due to flying too soon after diving The UHMS suggests that divers using standard Air and exhibiting no symptoms of decompression sick ness wait 24 hours after their last dive to fly in aircraft with the cabin pressurized up to 2440 meters 8000 feet excerpted from The U
75. umulation allowed per dive or 24 hour period 300 OTU maximum DISPLAY RANGE RESOLUTION Numeric Displays Range Resolution Dive Number 0 to 24 1 Depth 0 to 120 m 0 to 399 ft 0 1 m 1m 99 9 m 1 ft Maximum Depth 120 m 399 ft 0 1 m 1m 99 9 m 1 ft FO Set Point Air 21 to 50 96 1 PO Value 0 00 to 5 00 ATA 0 01 ATA Dive Time Remaining 00 to 9 59 hr min 1 minute Total Ascent Time 00 to 9 59 hr min 1 minute Decompression Stop Time 00 to 9 59 hr min 1 minute Elapsed Dive Time 00 to 9 59 hr min 1 minute Surface Time 00 to 9 59 hr min 10H to 23H 1 minute hours only after 9 59 Dive Memo Surface Interval 00 to 9 59 hr min 10H to 23H 1 minute hours only after 9 59 Temperature 18 to 100 C 0 to 212 F To 95 SPECIFICATIONS CONTINUED DISPLAY RANGE RESOLUTION continued Numeric Displays Time to Fly Time to Desaturate Special Displays Range Resolution 23 50 to 00 hr min 1 minute starting 10 min after the dive 23 50 max to 00 hr min 1 minute starting 10 min after the dive Occurrence Diagnostic Display After Manual Activation Altitude Battery Status After Diagnostic and as lead in for Plan Out of Range gt 99 9 meters gt 330 feet Violation Gauge Mode Countdown 23 50 to 00 hr min after surfacing BAR GRAPHS Nitrogen Bar Graph segments Oxygen O2 Bar Graph No Decompression Normal zone 5 Normal zone No Deco Caution
76. untdowns reach ing 00 hr min or making another dive it will shut off then auto matically reactivate The graphic H2O would then appear in place of Dive Number when Surface Mode is displayed during the Surface Mode f no dive is made the unit would shut off after 2 hours then auto matically reactivate again repeating the action until cleaned and dried DOWNLOADING DATA TO A PC Using special linking hardware and a custom designed PC soft ware program dive data can be downloaded copied from the memory of your Voyager to an IBM compatible PC program running on a Microsoft Windows operating system Fig 77 Sat unit is wet 75 76 Fig 78 PC Interface Instructions for use of the PC Interface hardware and software are provided with the optional PC Interface package that is available from your Authorized Beuchat Dealer NOTE Ensure that the download product that you acquire is compatible with the Voyager and the PC equipment that you will be using The software program provides tabular and graphic profile data sampled throughout the dives The Interface Cable will be connected to the Data Port located on the side of the Voyager housing and a USB port of the PC Prior to attempting to download data from your Voyager refer to the instructions provided in the User Manual that is incorpo rated into the CD provided in the Interface package Refer to page 29 of this manual for instructions regarding ac
77. us ing maximum allowable nitrogen levels developed by Merrill Spen cer Repetitive diving control is based upon experiments designed and conducted by Dr Ray Rogers and Dr Michael Powell in 1987 Diving Science and Technology DSAT a corporate affiliate of PADI commissioned these experiments Oxygen Accumulation Time Remaining Oxygen accumulation exposure during a dive or 24 hour period appears graphically as the Oxygen Accumulation 02 Bar Graph Fig 14a As time remaining before reaching the oxygen exposure limit decreases segments are added to the O2 Bar Graph When the amount of time remaining before reaching the oxygen limit becomes less than the No Decompression Dive Time Remaining cal culations for that depth will be controlled by oxygen Oxygen Time Remaining will then appear as the main numeric time display Fig 14b as signified by the O2 icon flashing As oxygen accumulation continues to increase the O2 Bar Graph will enter the Caution Zone ZN WARNINGS AND SAFETY RECOMMENDATIONS It should not be considered that the capabilities built into the Voyager provide an implied approval or consent from Beuchat for individuals to exceed the defined limits for recreational diving as agreed on by all internationally recognized train ing agencies The oxygen features of the Voyager are intended for use by recreational divers trained for nitrox diving by an instructor certified by a recognized training agency to teac
78. ve cur rent guidelines suggest waiting 12 hours prior to exposure to atmospheric pressures equivalent to 305 meters 1000 feet and higher above sea level When repetitive dives are conducted during the same day or period of days it is suggested that the interval be increased to a minimum of 24 hours Note that land travel to higher elevations after diving must also be consi ide red as ARAN expos SPER IOs tit Ging CONCLUSION The Voyager is an informational tool whose entire worth depends on understanding all of its features and functions and using it correctly Learn how to use it and use it wisely Be a Responsible Diver 93 SPECIFICATIONS N BE USED AS CA Air Computer Nitrox Computer Digital Depth Gauge Timer PERFORMANCE BASIS ee ee 94 Buhlmann ZHL 16c based Pelagic Z algorithm No Deco Limits closely follow PADI RDP Decompression in agreement with Buhlmann ZHL 16c Altitude Buhlmann IANTD RDP Cross Altitude corrections and oxygen limits based on NOAA tables 16 Tissue Compartments OPERATIONAL MODES e 9 n9 Activation Diagnostic Altitude Battery Status Check Surface Plan Timeto Fly Countdown Desaturation Countdown if set for Nitrox Historical History Dive Memo Log Date Time Nitrogen and Oxygen Clear Reset Set Mode 1 FO2 Air 21 to 50 O2 Max Depth Alarm 9 to 99 m 30 to 300 ft Elapsed Dive Time Alarm 10 to 3 00 hr min P
79. was made with Digital Gauge Mode set ON The graphics ACt and H20 appear with ON or OFF flashing Fig 40 Press andrelease the Select Right button to toggle between ON and OFF Press the Advance Left button to accept the setting and revert to Surface Mode PRE DIVE PLAN MODE 43 Depth NDL DIVE PLANNER meters feet hours mins 9 30 337 3 17 E A i 12 40 155 1 49 The Dive Planner should be reviewed prior to every dive to help you 15 50 1 08 1 05 plan your dive as required to avoid exceeding No Decompression or 18 60 50 48 Oxygen Exposure Limits For repetitive dives the Planner indicates 21 70 36 35 di d di h ilable for th dive based 24 80 27 26 adjusted dive times that are available for the next dive based on re 27 90 20 19 sidual nitrogen or oxygen accumulation whichever is in control fol 30 100 6 16 lowing the last dive and surface interval 38 110 13 12 120 10 10 uu 39 130 09 08 To access the Dive Planner while in Surface Mode pe n ie ed Press the Advance Left button 1 time 48 To 06 d The Altitude Battery Status screen will be displayed Fig 41 to 51 170 05 05 indicate the Altitude that the No Decompression Times are ad 54 180 05 05 justed to 57 190 05 04 dia gel eae Press and release the Select Right button to access the first PAPA Depth Time screen then advance through the sequence of Depths T
80. while in the Historical Mode Press the Advance Left button momentarily lt 2 seconds to ad vance to the Memo Log Mode To access Historical Mode press the Advance Left button 4 times while in Surface Mode Displayed Fig 72 will be Maximum Depth achieved with MAX icon and M or FT icon Total Number of Dive conducted up to 999 maximum Total Hours of Elapsed Dive Time in hours and graphic H Graphic HSt Fig 72 Historical Mode 71 72 MEMO LOG MODE Information from your latest 24 dives is stored in the Memo Log for viewing The first dive of anew Activation Period will be 1 then 2 etc After 24 dives are accumulated each subsequent dive will overwrite the oldest dive in the Memo i e the most recent dive deletes the oldest Memo information will not be lost when the battery is removed but factory service will delete data Dives are displayed in a reverse sequence that starts with the dive most recently recorded back to the oldest of the 24 dives stored Your most recent dive will always be the first shown in the sequence Memo screens are Preview Date Time started Nitrogen data and Oxygen data if a Nitrox dive Button Control in Memo Mode The Advance Left button is used to access a specific dive s Memo Preview identification screen The Select Right button is then used to view the Nitrogen data and Oxygen data if set for Nitrox screens for that dive e To
81. y As cending to a shallower depth at a safe rate in accor dance with your nitrox training If you continue the dive at your current depth or descend deeper your exposure to CNS oxygen toxicity will increase While in High PO2 Mode the Alternate Displays previously de scribed can be accessed using the Advance Left button and the Backlight can be activated using the Select Right button NOTE While in High PO2 Mode the Voyager will automatically revert to the Main Display after 3 sec onds unless the Advance Left button is pressed to view another Alternate Display of information Fig 62 PO2 Alarm 61 62 HIGH OXYGEN ACCUMULATION It is important that you understand that conducting repetitive dives using enriched nitrogen oxygen nitrox mixtures can lead to oxygen buildup reducing oxygen tolerance while increasing the risk of pulmonary oxygen toxicity Beuchat strongly recommends that you avoid exceeding oxygen exposure limits and reminds you that nitrox diving requires special training and understanding of the effects of oxygen tox icity The O2 Bar Graph O2BG provides a graphic representation of your Oxygen Accumulation displaying either oxygen accumulated during that dive or during the repetitive dives you conduct during that 24 hour period whichever of the two is greater at that time The Caution Zone of the O2 Bar Graph offers you a way to consis tently monitor how close you are coming to the lim
82. zone 2 Caution zone Decompression Warning zone 1 Danger zone Ascent Rate Indicator 18 meters 60 feet and Shallower segments meters min feet min segments 0 0 to 3 0to 10 0 Normal Zone 1 3 5104 11to15 1 Normal Zone 2 5106 16 to 20 2 Normal Zone 3 65to7 5 211025 3 Caution Zone 4 8to9 26 to 30 4 Too Fast Zone all flashing 5 gt 9 gt 30 5 96 segments 3 1 1 Deeper than 18 meters 60 feet meters min feet min 0to6 0 to 20 6 5 to 9 21 to 30 9 5to 12 31 to 40 12 510 15 41 to50 15 510 18 51 to 60 gt 18 gt 60 SPECIFICATIONS CONTINUED OPERATIONAL PERFORMANCE Function Accuracy Depth 1 of full scale Timers 1 second per day Dive Counter Displays Dives 1 to 24 0 if no dive made yet Resets to Dive 1 after 24 or upon reactivation after having shut Off Dive Memo Log Mode Stores 24 most recent dives in Memo memory for viewing After 24 dives adds 25th dive in memory and deletes the first dive Altitude Operational from sea level to 4270 meters 14000 feet elevation Samples Ambient Pressure every 30 minutes when not activated when manually activated and every 30 minutes while activated Does not sample Ambient Pressure while it is wet Adjusted No Decompression and O2 Limits and recalibration of Depth readings at elevations between 916 meters 3001 feet and 4270 meters 14000 feet atintervals of 305 meters 1000 feet Power Battery 1 8 vdc type

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