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7

Introduction

Thank you for having purchased the RATIO® computer.

RATIO®, with the quality of its products, always stands by you to guarantee comfort,  leisure and safety when diving. 

Check periodically the presence of possible updates of this manual on web site www.ratio-computers.com

The manual version (e.g. 4.0) is shown on its cover.

Summary of Contents for idive deep

Page 1: ...Sport edition Avantgarde edition iDive User Manual iDive Easy iDive Deep iDive Tech Warning OS 4 x x for iDive is required ver 4 2 ...

Page 2: ...send a message writing iDive to the following address update ratio computers com This service is highly recommended and it is completely free of charge For further support have a look at the tutorial videos soon available on www ratio computers com For assistance by mail write to support ratio computers com ...

Page 3: ...aining and should be used only by those divers who have been appropriately trained by a certified diver training organization To completely understand the terminology used in this manual and the functions of the dive computer a proper diving training is required ...

Page 4: ...4 Think Green If possible do not print this manual Use your tablet or your PC to consult it ...

Page 5: ...y The iDive outside water 21 The Sleep Mode 22 Lock Screen 23 iDive menu structure 24 The watch screen 25 Watch Menu 26 DISPLAY Screen settings 27 SYS SET date and time 28 PC MODE connection to PC Mac 29 TRANSMIT Pairing with the CC Transmitter 30 COMPASS Compass settings 31 Reset to Default 32 INFO iDive Information 33 Dive Menu 34 DIVE SET 1 39 DIVE SET 2 40 MIX Mix settings 41 Diving with more ...

Page 6: ...for iDive L iDive during the dive 53 Diving in Scuba mode OC 53 Main Data 55 Other informations about the dive 57 Deco Table during the dive 58 Mix change during the dive 59 Force a mix change during the dive 60 Changethesetpointduringadive iDiveTech only 61 ChangetheDiluentduringthedive iDiveTech only 62 From CCR to OC during the dive iDiveTech only 63 GAUGE Mode 64 Free dive mode Free 65 Compass...

Page 7: ...r RATIO with the quality of its products always stands by you to guarantee comfort leisure and safety when diving Check periodically the presence of possible updates of this manual on web site www ratio computers com The manual version e g 4 0 is shown on its cover ...

Page 8: ...lating to the diving itself Even a careful reading of this manual and the use of this device don t prevent possible dangers Anyone who doesn t know or doesn t accept consciously these risks must not dive with iDive computer Diving has some intrinsic risks which cannot never be completely eliminated No computer or diving chart can guarantee that the risk of Decompression Sickness DCS or Oxygen toxi...

Page 9: ...ch Never share a unique computer for two divers while diving every diver must have his her device at his her wrist which can give information to him her only Never dive with a computer which has not taken into consideration the previous dives a diver made the computer calculation CANNOT use unknown data or take into consideration dives which it has not done ...

Page 10: ...d clearly Check always that settings are the ones desired Don t let the computer be manipulated by someone else before diving In this case check that settings are the ones you desire Consider that our body experience changes everyday The computer cannot take into consideration all these changes If you don t feel at your best physical conditions or if you feel physical problems don t dive Avoid all...

Page 11: ...his could be longer than the one visualised according to some parameters calculated by the computer during the whole dive Trying to ascend at the correct speed and respect the visualised depth of the stops helps to respect this time Respect always the No FLY Time never take a plane if the No FLY Time icon is still visible on the screen Remember to plan the last dive of the series taking into consi...

Page 12: ...aving received the due training Passing the PPO2 set and advised maximum limit imposes an ascent at minor depths and in case the CNS Central Nervous System has values very close to the maximum limit a reduction to O2 exposure is recommended Use the diving computer only after having read the User s Manual in all its parts making sure to have understood its functioning In case of doubts or questions...

Page 13: ...T expose the computer to chemical agents alcohol included To clean the computer use exclusively fresh water removing all salt sediments Leave the computer dry naturally without using cold or warm air jets Do not expose the computer to the sun directly or to heat sources higher than 50 C Store the computer in a fresh 5 C 25 C and dry place Do not attempt to open modify or repair the computer by you...

Page 14: ...e The RATIO iDive computer is designed to be waterproof in sea water but at the end of every dive it must be well rinsed in fresh water and it must not be dried exposing it at the direct sun light or at heat sources Make sure that there is no humidity signs inside the screen ATTENTION Do not try to open the computer for any reason Any problem turn to a RATIO authorised center or to RATIO directly ...

Page 15: ... access to the different settings in an easy and intuitive way Sensor s guaranteed precision 130 mt Maximum depth 150mt 500ft Sport Edition 220mt 721 ft Avantgarde Edition Absolute Pressure Measurement precision min max p 0 5bar 20 mbar 20 mbar p 0 10bar 40 mbar 20 mbar p 0 14bar 100 mbar 20 mbar Sensor s maximum error margin in measuring Temperature 2 6 C If worn at wrist the temperature measurem...

Page 16: ...Yes Yes Yes Fitness Functions Number of steps distance speed calories burned Number of steps distance speed calories burned Number of steps distance speed calories burned Other special Functions Stopwatch Pitch Roll Magmeter Lunar phases Alarm clock Dual Time Stopwatch Pitch Roll Magmeter Lunar phases Alarm clock Dual Time Stopwatch Pitch Roll Magmeter Lunar phases Alarm clock Dual Time Oxygen Ana...

Page 17: ...ll charger as the one of your mobile phone tablet to recharge the iDive In case of use of a PC USB charger not recommended make sure that the PC doesn t interrupt the electricity feeding when in stand by Recharge the iDive with a PC is however not recommended because there is the risk to carry out only a partial recharge cycle Even if the iDive new generation Li Ion battery hasn t the memory effec...

Page 18: ...could find the iDive in Sleep Mode You can check your iDive charge by pressing any button in the watch screen If the charging cycle is not completed the battery indicator could not be precise until the next complete recharge After having installed an APP or an Operative System update we recommend to recharge your device completely Attention Do not leave the iDive completely without charge for a lo...

Page 19: ...ttery residual voltage When diving in cold or freezing waters the battery voltage may decrease more rapidly than normal So we recommend to recharge the battery before diving in extreme conditions ATTENTION when diving in cold or freezing waters 3 C recharge the device at 100 or make sure that there is at least 50 of battery power ATTENTION Diving in cold or freezing waters 3 C requires a specific ...

Page 20: ... fields relating to the program DAN DSL Diving Safety Laboratory inside the Divelogger export them in the format DAN DL7 and send them by e mail to dsl daneurope org Give your diving profiles to the Research The profile of a dive made with a self breathing device contains extremely important information such as the time spent in the depth the ascent speed how many dives enter in decompression how ...

Page 21: ...functioning regularly alarm clock possible desaturation time etc Thanks to the integrated accelerometer the screen is switched on automatically once the iDive perceives a vibration or a movement it is not necessary to press a button to switch the screen on You can deactivate the Sleep Mode not recommended from the DISPLAY menu see dedicated section in this manual Sleep mode vibration or movement i...

Page 22: ...model name is displayed under the time Press any button to unlock the iDive The iDive is unlocked when the battery is displayed under the time screen in the same position of the model name Lock screen Unlocked iDive Unlock Backlight Unlock Compass and Apps Unlock Dive Mode Unlock Watch Mode Menu iDive iDive 12 30 12 30 01 01 Th 01 01 Th EASY 95 b b C A C A D D ...

Page 23: ...ton only function b b b b b b C C A D D iDive iDive NE E SE S 200m 27 C 990mb 54 B iDive CHRONO MIX CHECK PITCH ROLL MOON MAGMETER FITNESS CLOCK ALARM iDive DISPLAY SYS SET PC MODE TRANSMIT iDive DIVE SET 1 DIVE SET 2 MIX CCR SET iDive DIL PLANNER LOGBOOK ALARM iDive COMPASS DEFAULT INFO iDive 0 0 0 00 0 0 0 0 0 OC DIVE m min DEPTH iDive 0 0 0 00 0 0 0 0 0 GAUGE DIVE m min DEPTH iDive 0 0 0 00 0 0...

Page 24: ...e format in the SYS SET menu In the centre in small types Battery Model Name in the Lock screen ATTENTION Do not dive if the battery is less than 30 On the bottom left side date in dd mm format it is possible to change the date format in mm dd on the DIVE SET 1 menu setting the imperial system On the bottom right side Name of the day Mo Monday Tu Tuesday We Wednesday Th Thursday Fr Friday Sa Satur...

Page 25: ... rapidly and press C button to select the desired entry Keep on pressing D to enter the menu second page To exit the menu select the symbol or do not press any button for 60 seconds Watch Watch Menu Up Exit Down Select Activate the backlight The button only function b C C A D iDive DISPLAY SYS SET PC MODE TRANSMIT iDive 12 30 01 01 Th 95 Unlocked iDive Watch Menu page 2 Up Exit Down Select iDive C...

Page 26: ...automatically and remains active all dive long When not in Dive Mode it uses the AUTO settings ATTENTION Inwatchscreen nomatterifinBKLMODEorBKLTIME thebacklightdeactivatesitself after3seconds CONTRAST 0 7 It sets the types contrast intensity ATTENTION setting a very high value will reduce the iDive autonomy SLEEP 0 60 In minutes it indicates the time after which the iDive activates the Sleep Mode ...

Page 27: ...ic time TIME To set the time 24hr format FORMAT To set the time format of the displayed time 24hr or 12hr To exit select EXIT or wait 60 seconds without pressing any button Select C iDive 12 30 01 01 Th 95 Unlocked iDive C iDive DISPLAY SYS SET PC MODE TRANSMIT Increase value Decrease value Next value iDive UTC UTC 2 TIME FORMAT DATE iDive UTC UTC 2 TIME FORMAT DATE iDive UTC UTC 2 TIME FORMAT DAT...

Page 28: ...es a connection to Internet is necessary ATTENTION The DiveLogger and the updates are completely free of charge However to work properly they need a connection to Internet in case you use a consumption connection your provider might debit you the costs for the traffic generated It is always recommended to use an ADSL Flat connection to Internet For further information refer to your Internet provid...

Page 29: ...p The RATIO CCTransmister dedicated manual how to pair how to use etc is available on http www ratio computers com support Select EXIT with C button and press D to exit the automatic exit after 60 seconds is not is not active inTRANSMIT Select C iDive 12 30 01 01 Th 95 Unlocked iDive C iDive DISPLAY SYS SET PC MODE TRANSMIT iDive TX ID TANK RES RESET b C D OFF 30 EXIT ...

Page 30: ...ue leave it at EAST CALIB Calibration Press B or D to start the compass calibration For a correct calibration ensure to be far from magnetic field sources PC TV street lights etc To exit select EXIT or wait for 60 seconds without pressing any button iDive 12 30 01 01 Th 95 Unlocked iDive iDive DISPLAY SYS SET PC MODE TRANSMIT iDive COMPASS DEFAULT INFO Confirm Confirm Next value iDive DECLIN DIR C...

Page 31: ...n Attention NEVER reset the tissue saturation if the device is always used by the same person This doesn t allow the iDive to make a correct decompression calculation EXECUTE To reset the entries set as YES Select the EXECUTE function and press C to carry out the reset WARNING DANGER DO NOT carry out the tissue saturation reset TISSUES YES if the device will be always used by the same person This ...

Page 32: ... S N the unit s serial number APOS Operative system version installed in the unit To exit select C or wait for 120 seconds without pressing any button iDive 12 30 01 01 Th 95 Unlocked iDive iDive DISPLAY SYS SET PC MODE TRANSMIT iDive COMPASS DEFAULT INFO Exit iDive RATIO iDive Tech S N 000000 APOS 4 0 0 011 Made in Italy C C C D ...

Page 33: ... to browse the menu entries and press C button to select the desired entry Keep on pressing D to display the menu second page To exit the menu select the symbol or don t press any button for 60 seconds Watch iDive 12 30 01 01 Th 95 iDive unlocked Begin from here D iDive iDive DIVE SET1 DIVE SET2 MIX CCR SET C 0 0 0 00 0 0 0 0 0 OC DIVE m min DEPTH C UP DOWN Select Dive Menu b D Dive Menu Page 2 UP...

Page 34: ...ourite kind of dive which will be activated by the iDive when entering water ATTENTION always check that the kind of dive matches with the one actually carried out SCUBA the iDive begins a dive with tanks GAUGE the iDive begins a dive in Gauge mode FREE the iDive begins a free dive without tanks Did you know If you want to use a different mode without changing the MODE parameter you can enter the ...

Page 35: ...the safety curve or increasing the decompression duration in case of dives made beyond the safety curve In general it is recommended to increase the conservatism if you feel tired after your last dive A hyperbaric doctor can advice how to set the conservatism depending on your clinic situation iDive 12 30 01 01 Th iDive iDive DIVE SET1 DIVE SET2 MIX C C D 0 0 0 00 0 0 0 0 0 OC DIVE m min DEPTH Cha...

Page 36: ... safety curve or increasing the decompression duration in case of dives made beyond the safety curve In general it is recommended to increase the conservatism if you feel tired after your last dive A hyperbaric doctor can advice how to set the conservatism depending on your clinic situation iDive 12 30 01 01 Th iDive iDive DIVE SET1 DIVE SET2 MIX C C D 0 0 0 00 0 0 0 0 0 OC DIVE m min DEPTH Change...

Page 37: ...CEIVED A SUITABLE TRAINING The RATIO iDive is not responsible for damages to people or objects due to a wrong setting of such parametres If you have any doubts on your device s setting you can set the company s parametres from the menu DEFAULT Do you know what Generally speaking reducing the GFH involves a computer increasing conservatism The GFL s reduction involves a shift towards a major depth ...

Page 38: ...TIO iDive is not responsible for damages to people or objects due to a wrong setting of such parametres If you have any doubts on your device s setting you can set the company s parametres from the menu DEFAULT Do you know what Generally speaking the increasing of the R0 involves your computer s conservatism increase iDive 12 30 01 01 Th iDive iDive DIVE SET1 DIVE SET2 MIX C C D 0 0 0 00 0 0 0 0 0...

Page 39: ...ive in which there have been several deco violations The DECO CTRL deactivation OFF is not recommended and will remain permanently in the iDive Logbook ATTENTION The Safety Stop is NOT considered to be mandatory in those dives carried out within the safety curve The Safety Stop violation doesn t entail penalties in decompression during your next dives and it is not considered to be a deco violatio...

Page 40: ...lations Do not set mixes that are different from the mixes that you will use in your dive MIX Oxygen Helium It indicates the of Oxygen first value and Helium second value only for iDive Deep and iDiveTech of the mix PPO2 Partial O2 pressure It indicates the maximum PPO2 whith which you intend to use the mix for iDive Easy 1 2 1 6 for iDive Deep 1 0 1 6 for iDiveTech 0 4 1 6 MOD Maximum depth to wh...

Page 41: ...uring the dive an acoustic alarm will be activated if MOD value is passed DECO It indicates the iDive if the current mix will be used in the next dive or not If set onYES the device considers the mix change in the calculation of decompression at the depth indicated by the MOD if set on NO the Mix table is deactivated ATTENTION Mix 1 is always the starting one The iDive will automatically suggest a...

Page 42: ...AUTO DuringthedivetheiDivewillautomaticallyswitchfromSETPOINTLOWto SETPOINTMIDatDEPTH1 fromSETPOINTMIDtoSETPOINTHIGHatDEPTH2and during theascending fromSETPOINTHIGHtoSETPOINTMIDatDEPTH2andfromSETPOINTMIDto SETPOINTLOWatDEPTH1 MAN The Set Point have to be managed manually during the dive See Change the set point during a dive on this manual During the dive you can switch from AUTO to MAN During the...

Page 43: ...is automatically calculated anytime that the O2 or HE are modificated Attention Enable the Rebreather mode CCR only for dives with rebreather The CCR mode is not suitable for dives in open circuit Attention Diving with Rebreather requires a specific training Diving with Rebreather without a suitable training or without the due caution can cause injuries or death Refer to your Rebreather instructor...

Page 44: ...non decompression time after the set bottom time CNS Accumulated CNS after the set bottom time OTU Accumulated OTU after the set bottom time MIX QT Mix volume expected to be necessary for the dive ATTENTION The gas quantity used is purely approximate and referred to a standard consumption Take into consideration the indications provided by your diver certification agency to concernting the necessa...

Page 45: ...as descent speed 18m min and a ascent speed 9m min ATTENTION The Planner function does not carry out the profile validation that is it does not take into consideration a possible CNS excess limits in the mix volumetric availability a possible isobaric counter diffusion due to a mix change or the MOD of a possible mix used To plan a technical dive properly a suitable training is necessary Make refe...

Page 46: ...cated chapter in this manual iDive 12 30 01 01 Th 95 Unlocked iDive iDive iDive MIX PLANNER LOGBOOK ALARM C C D D 0 0 0 00 0 0 0 0 0 OC DIVE m min DEPTH Previous log Previous Log Log Number Log Number date date graphic profile graphic profile Maximum Depth Maximum Depth Mix used Kind of dive CNS Surface time previous dive Dive duration Dive duration Time of ses sion beginnig Time of ses sion begin...

Page 47: ...he PpO2 of the Mix breathed DECO VIOL YES NO Alarm signalling a violation of a mandatory deco stop The Safety Stops and the Deep Stops are not considered to be mandatory The Safety Stop or Deep Stop violation does not activate the alarm TIME Alarm signalling that the set dive time in minutes has been overtaken DEPTH Alarm signalling that the set depth in metres or feet see the DIVE SET 1 menu has ...

Page 48: ...o set the route press the D button During the navigation the iDive considers the direction in route if the desired route is not more than 5 different from the set direction To exit the compass screen press the B button twice Graphic compass key N North S South W West E East NE North East NW North West SE South East SW South West iDive 12 30 01 01 Th 95 Unlocked iDive iDive App exit set the route i...

Page 49: ...her forecast Warning after the dive the detected pressure could be less than the actual one because of the humidity in the area of the sensor and this could compromise a correct weather forecast 0After a variation of almost 50 mt the weather forecasting will be reliable again after 3 5 hours Stable weather conditions Possible bad turn in the weather Possible improvement of weather iDive 12 30 01 0...

Page 50: ... when the clock is wore on the wrist it will detect a temperature which is higher than the one outside In order to measure the environment temperature take the clock off the wrist and wait at least 5 6 minutes The detection of the temperature in the water will be accurate after 3 4 minutes Barometer at the bottom right stated in millibar indicates the air pressure the pressure present in any stage...

Page 51: ...icated manual for the Apps is available on http www ratio computers com support iDive 12 30 01 01 Th 95 Unlocked iDive b iDive NE E SE S 200m 27 C 990mb 54 UP exit UP exit Down Down Select Select iDive CHRONO MIX CHECK PITCH ROLL MOON MAGMETER FITNESS CLOCK ALARM iDive CHRONO MIX CHECK PITCH ROLL MOON MAGMETER FITNESS CLOCK ALARM Exit b b C C D D b ...

Page 52: ...FREE from the DIVE SET 1 menu see dedicated section on this manual Or you can select the desidered dive mode pressing D button some seconds before to start the dive Watch mode Scuba mode Gauge mode Freediving mode D iDive 0 0 0 00 0 0 0 0 0 OC DIVE m min DEPTH iDive 0 0 0 00 0 0 0 0 0 GAUGE DIVE m min DEPTH iDive 0 0 0 00 0 0 0 0 0 FREE DIVE m sec DEPTH D D D iDive 12 30 01 01 Th 95 ...

Page 53: ...main at the current depth without passing the safety parametres without needing mandatory decompressive stops In general we always recommend to remain within the safety parametres If mandatory deco stops are needed TTS Left Time to surface Total ascent time STOP Centre Next mandatory stop depth TIME Right Minutes relating to the next safety stop Main Data WARNING This manual DOES NOT replace an ad...

Page 54: ...ntral line and will be removed if not carried out 5 m after the required depth In case the Deep Stop is carried out in NDL dives the NDL time will remain visible on the screen s right part with black background DEEP Duration of the Deep Stop STOP Depth of the Safety Stop If the Deep Stop is carried out in dives with mandatory decompression stops not recommended the Deep Stop information on neutral...

Page 55: ... if the ascent speed is 10 mt min Active Mix left Mix currently used it flashes if in the set of the scheduled mixes a better mix is available PPO2 center O2 partial pressure of the currently breathed mix Temperature right Current temperature in C or F During the dive in OC is possible to display other informations about the current dive Press D to scroll the available informations on loop Other i...

Page 56: ...cumulated of CNS AVG right Average Depth Next back to dive screen dive table Graphic profile center Real time graphic profile Time Bottom right Time in hh mm iDive OC 20 0m 5 25 PS0 2 12 4 ALG CNS AVG 36 NDL iDive OC 20 1m 25 25 11 30 D D TIME ...

Page 57: ...he Decompressive Stops are updated in Real Time For every mandatory decompressive Stop the iDive shows Safety Stop and Deep Stop since they are not mandatory are not shown in the decompression table even if they will be suggested to the diver during the dive Deco Table during the dive iDive iDive OC OC 69 1m 69 1m 3 54 3 54 D D next page next page 3m 6m 9m 12m 15m 18m 21m 24m 27m 30m 2 2 1 1 1 1 1...

Page 58: ...change is confirmed the new mix will be displayed in the bottom left corner of the screen What if I can t change the mix as planned If for any reason you are not able to change the mix as sheduled e g your deco stage tank is not working do not confirm the mix change in the iDive The deco stop informations TTS DEEP STOP will start decreasing as soon as the deco time of the active mix matches up wit...

Page 59: ...if DECO YES in the Mix menu see MIX chapter in this manual It is not possible to enable new mixes during the dive If there are no enabled mixes the active mix values will not be changed pressing D Press C to select EXIT and press D to confirm WARNING In order to reduce the risk of undesired forced mix changes it is ALWAYS needed to select EXIT and press D to confirm the forced mix change After 60 ...

Page 60: ...confirm the Set point change otherwise the Set point will not be changed If the SETPOINT MODE was set to AUTO it will be switched to MAN manual once you manually switch a SET POINT during the dive WARNING Enable the Rebreather mode CCR only for dives with rebreather The CCR mode is not suitable for dives in open circuit WARNING Diving with Rebreather requires a specific training Diving with Rebrea...

Page 61: ...press D in order to confirm the diluent change otherwise the diluent will not be changed WARNING Enable the Rebreather mode CCR only for dives with rebreather The CCR mode is not suitable for dives in open circuit WARNING Diving with Rebreather requires a specific training Diving with Rebreather without a suitable training or without the due caution can cause injuries or death RefertoyourRebreathe...

Page 62: ...suggest a mix change See MIX and Change MIX during the dive in this manual WARNING Always use the correct dive mode CCR OC Enable the Rebreather mode CCR only for dives with rebreather The CCR mode is not suitable for dives in open circuit The OC mode is not suitavle for dives with rebreathers WARNING Diving with Rebreather requires a specific training Diving with Rebreather without a suitable tra...

Page 63: ... during the dive The iDive calculates in background the tissue saturation and desaturation also in GAUGE mode using a fake mix with a high inert contents 10 60 This value is registered in the logbook If after a dive in GAUGE you want to to carry out a dive in OC using the iDive decompressive calculations the iDive will consider the new dive as the next repetitive of the day Please note Even if the...

Page 64: ...r Surface time elapsed since the last dive DIVE bottom left Numpber of dives performed in the session m sec bottom center Descent and ascent speed in m sec or ft sec DEPTH bottom right Max depth of the last dive Press D to go to the next screen TEMP bottom left Temperature C or f m sec bottom center Descent and ascent speed in m sec or ft sec MAX bottom right Max depth of the session iDive iDive F...

Page 65: ...ossible that some seconds are needed in order to let the iDive to compensate the tilt of the wrist To set the route press D Current depth is shown in the bottom right corner the temperature in the bottom left corner Press B two times to exit Compass when diving iDive Legenda of the Compass N North S South W West E East NE North East NW North West SE South East SW South West App exit set the route ...

Page 66: ...sion dives Minimum 24 hours pre flight surface interval after decompression dives The above is for sports diving and should not apply to commercial diving Because of the complex nature of DCS there can never be a fixed flying after diving rule that can guarantee prevention of bends completely WARNING These indications may vary due to new studies and research Please check the if there are new resea...

Page 67: ... desaturation hh mm No Fly No Fly Time No Fly time left Surf time Surface time from your last dive iDive 12 30 01 01 Th 95 Unlocked iDive iDive D 0 0 0 00 0 0 0 0 0 OC DIVE Desat 11 45 No Fly 11 45 Surf Time 01 24 m min DEPTH NO FLY iDive 0 0 0 00 0 0 0 0 0 OC DIVE Desat 11 45 No Fly 11 45 Surf Time 01 24 m min DEPTH WARNING This manual DOES NOT replace an adequate diving training ...

Page 68: ...your iDive to your PC or Mac the DiveLogger 4 is required The DiveLogger 3 will not work with the iDive OS 4 x You can download the DiveLogger 4 from the website http www ratio computers com support Tutorials troubleshootings and FAQ are also available on the website ratio computers com For further assistance support ratio computers com ...

Page 69: ...version After an update always Check that your dive settings are the one you need for your next dive mixes algorithm settings etc Consider that you will need to calibrate the compass see page COMPASS of this manual Consider that after an update the iDive will be Reset to Default both settings and tissue see page RESET TO DEFAULT of this manual Consider to perform a complete recharge of your iDive ...

Page 70: ... send a message writing iDive to the following address update ratio computers com This service is highly recommended and it is completely free of charge For further support have a look at the tutorial videos soon available on www ratio computers com For assistance by mail write to support ratio computers com ...

Page 71: ... 2017 The reproduction even partial without stated approval is severely prohibited RATIO Computers ...

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