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Aqua Lung i770R Owner'S Manual Download Page 4

Doc. 12-7892-r01  (4/24/18)

4

                              

© Aqua Lung International, Inc. (2018)

•  If you exceed certain limits, the i770R will not be able to help you get safely back to the surface. 

These situations exceed tested limits and can result in loss of some functions for 24 hours after the 

dive in which a violation occurred.

•  If you exceed certain limits, the i770R will not be able to help you get safely back to the surface. 

These situations exceed tested limits and can result in loss of some functions for 24 hours after the 

dive in which a violation occurred.

Summary of Contents for i770R

Page 1: ...Aqua Lung International Inc 2018 Dive Computer Owner s Manual Doc 12 7892 r01 4 24 18 i770R...

Page 2: ...ng a mathematical model This model is merely a way to apply a limited set of data to a large range of experiences The i770R dive computer model is based upon the latest research and experiments in dec...

Page 3: ...ended 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...

Page 4: ...ituations exceed tested limits and can result in loss of some functions for 24 hours after the dive in which a violation occurred If you exceed certain limits the i770R will not be able to help you ge...

Page 5: ...SURFACE BEFORE A DIVE 36 LAST DIVE DATA 37 MORE DATA 37 DIVE MAIN MENU 38 TRANSMITTERS 39 SET ALARMS 41 SET UTILITIES 45 1 WATER TYPE 45 2 UNITS 46 3 SAMPLE RATE 47 4 DEEP STOP 48 5 SAFETY STOP 48 6...

Page 6: ...FREE DIVE MAIN 81 MORE DIVE DATA 82 N2 NITROGEN WARNING 82 FREE VIOLATION ALARM 82 COMPASS MODE 83 COMPASS DISPLAY ICONS 84 OVERVIEW 85 COMPASS MAIN MENU 86 CALIBRATE 87 SET DECLINATION 88 SET REFERE...

Page 7: ...Doc 12 7892 r01 4 24 18 7 Aqua Lung International Inc 2018 GETTING STARTED...

Page 8: ...one The level of battery charge is displayed on the primary screens Charge the battery fully before first use With a full charge you can expect to average 30 dive hours at 100 brightness before needin...

Page 9: ...resent depth as 0 m ft When at 916 m 3001 ft or higher it will adjust for the higher altitude After the Diagnostic check the i770R will display the Home Menu or Dive Main if wet activation NOTE The i7...

Page 10: ...O2 AIR PO2 599 NO DECO 599 DIVE T or 00 04 200 PSI GTR GAS 1 FO2 32 3 DIVE SURF T 70 MOD 131 FT N2 VALUE IS GAS PRESSURE IN BAR OR PSI N2 ASC 23 FT 3000 99 PSI GTR GAS 1 FO2 AIR PO2 599 NO DECO 599 DI...

Page 11: ...tions and access specific information They are also used to enter settings and acknowledge the audible alarm Pressing different combinations of these buttons will navigate through different menus and...

Page 12: ...ccess alternate More Dive Data Last Dive Data and More Data screens to step scroll up the screen to increase setting value to toggle or change setpoints to set a reference heading in Compass Mode to e...

Page 13: ...Doc 12 7892 r01 4 24 18 13 GETTING STARTED Aqua Lung International Inc 2018 ACTION FUNCTION to reset Run Timer Gauge Mode Countdown Timer Free Mode and Chrono Compass Mode...

Page 14: ...Doc 12 7892 r01 4 24 18 14 Aqua Lung International Inc 2018 HOME MENU...

Page 15: ...Free Mode from the Mode Submenu MY INFO This screen displays personal information Information must be entered using the Diverlog application interface to select an option to scroll down to scroll up...

Page 16: ...r i770R requires factory service DC INFORMATION i770R 123456 1A01 MODEL SERIAL FIRMWARE LAST CAL BLUETOOTH NAME 12 27 2018 AB123567 exit return to Home SETUP MENU This screen allows you to adjust the...

Page 17: ...uto Dim and Add PO2 MOD settings to select an option to scroll down to scroll up return to Home DISPLAY BRIGHTNESS AUTO DIM PO2 MOD 60 SET MENU to step back A Brightness This submenu allows you to adj...

Page 18: ...f dimming This feature may also be turned off to select an option return to Home SET BRIGHTNESS AUTO DIM ADD PO2 MOD 1 30 AUTO DIM 10 TO MIN SEC VALUE INCREASE DECREASE SAVE to step back to toggle set...

Page 19: ...t an option to scroll down to scroll up return to Home DATE FORMAT DATE TIMEFORMAT TIME DATE TIME M D SET MENU to step back to toggle setting to toggle setting A Date Format You can choose between D M...

Page 20: ...owing it to be set to select an option return to Home SET DATE FORMAT DATE TIME FORMAT TIME 12 15 18 DATE M D Y VALUE INCREASE DECREASE SAVE to step back to toggle setting to toggle setting C Time For...

Page 21: ...ion return to Home SET DATE FORMAT DATE TIME FORMAT TIME TIME 7 50 AM VALUE INCREASE DECREASE SAVE to step back 3 LANGUAGE Within this menu you can choose a different language mode to select an option...

Page 22: ...icon will be displayed when on the surface with the screen activated Bluetooth is temporarily deactivated when the i770R enters Sleep Mode screen is turned off or a dive is started The i770R returns...

Page 23: ...d during all DIVE and GAUGE dives NOTE Dives made in Free Mode are not shown in History or the Log Mode Free dive data is only vis ible using the Diverlog application to select an option to scroll dow...

Page 24: ...24 hours elapse with no dive the first dive of the next period of operation is called Dive 1 In the event that dive time DIVE T exceeds 999 min the data at the 999 interval is recorded in the Log upo...

Page 25: ...0 28 AM 48 MIN 11 16 AM MIN TEMP AVG TEMP 14 C 17 C LOG DATA 1 to Log Data 3 return to Home LOG DATA 2 LAST GAS END START MAX PO2 O2 SAT GAS 3 FO2 80 206 BAR 22 BAR 1 02 23 MAX DEPTH AVG DEPTH 32 8 M...

Page 26: ...a Lung International Inc 2018 back to Log Entry Finder return to Home 0 FT 20 40 60 80 100 120 160 140 MAX DEPTH 51min 147 FT LOG DATA 3 LOG DATA 3 to step back NOTE Red colored sections on the graph...

Page 27: ...Doc 12 7892 r01 4 24 18 27 Aqua Lung International Inc 2018 DIVE FEATURES...

Page 28: ...end the N2 Bar Graph will recede as control shifts to slower compartments This is a feature of the decompression model that is the basis for multilevel diving one of the most important advantages that...

Page 29: ...e at any given time ALGORITHM The i770R utilizes the Z algorithm to calculate nitrogen tissue loading Performance is based on B hlmann ZHL 16C algorithm model To create even greater margins of safety...

Page 30: ...counting down to 0 00 If the Safety Stop was set for OFF the display will not appear In the event that you descend 3 m 10 ft deeper than the Stop Depth for 10 seconds during the countdown or the count...

Page 31: ...m of the screen while in Surface Mode The i770R functions continue until the battery is exhausted but screen brightness is limited to 30 max and dives are not permitted WARNING Recharge the battery be...

Page 32: ...es the Transmitter Battery Low Warning 28 100 21 BAR GTR 13 NO DECO 37 DIVE T TMT LOW BATT 6 M ASC N2 Alarm Level Activates when the transmitter voltage drops below 2 5 volts The graphic TMT LOW BATT...

Page 33: ...DIVE GAUGE Press Alarm TMT in use DIVE GAUGE Loss of Link Dive Mode DIVE GAUGE Ascent Rate too fast DIVE GAUGE Depth Alarm DIVE GAUGE Dive T Alarm DIVE DTR Alarm DIVE N2 Bar Alarm DIVE entry into Deco...

Page 34: ...ink signal The link will be restored within 4 seconds after the i770R is moved back into its correct position An interruption may also occur while the i770R is within 3 feet 1 meter of a running DPV o...

Page 35: ...Doc 12 7892 r01 4 24 18 35 Aqua Lung International Inc 2018 DIVE SURFACE MODE...

Page 36: ...ressure TMT Gas Gas battery status Maximum Operating Depth current PO2 or blank surface time hr min dive residual nitrogen 00 04 200 BAR GTR GAS 1 FO2 32 3 DIVE SURF T 70 MOD 131 FT N2 4 03 26 GAS 1 F...

Page 37: ...evel taking into consideration the Conservative Factor if the Conservative setting was set to on It shall begin counting down 10 minutes after surfacing from DIVE or FREE dives counting down from a ma...

Page 38: ...VE MAIN MENU TRANSMITTERS SET ALARMS SET UTILITIES PLAN SET GAS to step back DIVE MAIN MENU To set transmitters alarms gases plan dives or change other settings you must navigate through the Dive Main...

Page 39: ...ction to the selected transmitter The transmitter status will display battery and gas pressure status If your i770R can t connect to the selected transmitter for any reason the message NOT AVAIL not a...

Page 40: ...ase value Back to Dive Main SET TMT 1 SERIAL SET TMT 1 100000 TMT 2 TMT 3 TMT 4 VALUE INCREASE DECREASE SAVE to step back transmitter code active digit flashes until saved NOTE The serial number can b...

Page 41: ...ain screen to select an option to scroll down to scroll up Back to Dive Main AUDIBLE DEPTH DIVE T TURN PRESS END PRESS N2 BAR DTR ALARMS SET MENU OFF to step back 1 Audible The Audible Alarm allows yo...

Page 42: ...TR VALUE INCREASE DECREASE SAVE to step back flashes until saved 72 26 BAR GTR 19 NO DECO 23 DIVE T DEPTH 28 0 M ASC N2 DIVE T ALARM TRIGGERED flashing 3 Dive T The Dive Time Alarm allows you to set a...

Page 43: ...RM TRIGGERED flashing 14 26 GTR 28 NO DECO 23 DIVE T TURN PRESSURE 70 BAR 6 M ASC N2 to decrease value to select an option to increase value Back to Dive Main SET 70 TURN PRESS AL BAR AUDIBLE DEPTH DI...

Page 44: ...PRESS END PRESS N2 BAR DTR VALUE INCREASE DECREASE SAVE to step back flashes until saved OFF or 1 4 N2 BAR ALARM TRIGGERED flashing 7 DTR The Dive Time Remaining Alarm allows you to set an alarm to g...

Page 45: ...FRESH water environment for accurate depth calculations to select an option to scroll down to scroll up Back to Dive Main UTILITIES SET MENU SALT WATER TYPE UNITS SAMPLE RATE DEEP STOP SAFETY STOP CON...

Page 46: ...you to select whether Metric M BAR or Imperial FT PSI units of mea sure will be displayed to select an option Back to Dive Main SET UNITS M BAR METRIC WATER TYPE UNITS SAMPLE RATE DEEP STOP SAFETY STO...

Page 47: ...e Alternately the Diverlog Download function stores much larger files for each dive Depending on the chosen settings and dive durations it is possible to see dives stored in the i770R s on board Log t...

Page 48: ...SAVE to step back flashes until saved to toggle setting to toggle setting 5 SAFETY STOP The Safety Stop feature can be set ON or OFF If SET is selected you may choose from an avail able 3 or 5 min Sa...

Page 49: ...PLE RATE DEEP STOP SAFETY STOP CONSERVATIVE SETTING TOGGLE TOGGLE SAVE to step back save the time then depth 6 CONSERVATIVE The Conservative feature see pg 28 can be set ON or OFF to select an option...

Page 50: ...ding on whether nitrogen or oxygen levels will be the limiting factor NOTE Depths exceeding the MOD Maximum Operating Depth if nitrox or that have less than 1 min ute allowed dive time will not be dis...

Page 51: ...the PO2 alarm value allowing it to be set Additionally the i770R allows for each gas 1 4 to have individual PO2 alarm settings NOTE Once any Gas is set for Nitrox any other Gas set for AIR will autom...

Page 52: ...crease value to select an option Back to Dive Main SET GAS 1 32 FO2 1 40 PO2 AL GAS 1 GAS 2 GAS 3 GAS 4 MOD 34 FT VALUE INCREASE DECREASE SAVE to step back to decrease value to scroll increasing value...

Page 53: ...Doc 12 7892 r01 4 24 18 53 Aqua Lung International Inc 2018 DIVE OPERATION...

Page 54: ...ndation warning or alarm The following information in this chapter demonstrates and describes an uneventful dive in terms of safety Alarms are described in the Complications section of this chapter WA...

Page 55: ...7 23 C SEA 24 0 84 O2 saturation 0 100 EARMARK By holding the Down button during a dive you can manually record a data snapshot which can later be ac cessed using the i770R s download feature The mess...

Page 56: ...daries and spirit of the i770R s design If you are following these dive profiles Aqua Lung advises that you should not use an i770R If you exceed certain limits the i770R will not be able to help you...

Page 57: ...ning not to switch will display The i770R will maintain the current gas without switching The diver may overide the i770R and force the gas switch by pressing the Select button during the DO NOT SWITC...

Page 58: ...STOP MAIN If triggered the Deep Stop will activate upon ascending to within 3 m 10 ft below the calculated Deep Stop depth The stop time will be displayed and count down to 0 00 as long as you stay wi...

Page 59: ...ute surface interval to record a subsequent dive as a separate dive in the Log Otherwise the dives will be combined and recorded as a single dive in the i770R memory DIVE MAIN 10 min after a dive gas...

Page 60: ...n the required Stop Depth indicated until the next shallower Stop Depth appears Then you can slowly ascend to that indicated Stop Depth but not shallower DECOMPRESSION ENTRY Upon entry into decompress...

Page 61: ...ntil the audible alarm is silenced The down arrows continues to flash until descending below the required Stop Depth within stop zone At such time the DOWN TO STOP and down arrows will be removed and...

Page 62: ...minutes upon surfacing from the dive Down arrows and Deco Stop depth time will flash After 5 minutes on the surface in DV1 Mode the unit will enter VGM Violation Gauge Mode DV1 DIVE MAIN DV1 5 MIN ON...

Page 63: ...mainder of that dive and for 24 hours after surfacing VGM turns the i770R into a digital instrument without any decompression or oxygen related calculations or displays Upon activation of VGM the audi...

Page 64: ...mpression Stop the PO2 value with icon will will flash in place of Dive Time Remaining O2 TIME NO DECO and DIVE T until after the audible alarm At which time the information will alternate This will c...

Page 65: ...uring Decompression When O2 SAT reaches the Warning Level the audible alarm sounds and the O2 SAT value will flash in place of Dive Time Remaining O2 TIME NO DECO and DIVE T When the audible alarm is...

Page 66: ...the O2 SAT value decreases below 100 The diver surfaces due to 100 O2 while in Deco If O2 SAT becomes less than100 during the first 5 min on the surface the Delayed Violation 1 Main screen will be dis...

Page 67: ...Doc 12 7892 r01 4 24 18 67 Aqua Lung International Inc 2018 GAUGE MODE...

Page 68: ...IN post dive Surface Time hr min dive TMT battery status 00 05 34 BAR GTR GAUGE MODE 3 DIVE SURF T 70 TMT 1 gas pressure or blank if no TMT 00 05 34 BAR GTR GAUGE MODE 3 DIVE SURF T 70 TMT 1 to compas...

Page 69: ...ton Press the Select button to choose options from the Gauge Menu NOTE Gauge Surface Data alternate screens and Menu options are similar to those described previ ously for Dive Mode See the Dive Surfa...

Page 70: ...Mode functions The dive will end and revert to Surface Mode upon ascent to 0 9 m 3 ft of depth for at least 1 second start stop run timer or acknowledge alarms reset run timer GAUGE DIVE MAIN The Gau...

Page 71: ...DAY TEMPERATURE ELEV MORE DIVE DATA 40 2 M 11 46 AM 7 23 17 23 C SEA Run Timer 0 00 up to 99 59 min sec 115 29 BAR GTR GAUGE MODE RUNTIME 87 DIVE T TMT 1 19 5 M ASC 6 19 GAUGE DIVE MENU Within the Gau...

Page 72: ...p The max depth on the Alt screen will also be represented by dashes The maximum functional depth Dive Gauge Free 100 m 330 ft is the depth at which the i770R can properly perform all functions Upon a...

Page 73: ...Doc 12 7892 r01 4 24 18 73 Aqua Lung International Inc 2018 FREE MODE...

Page 74: ...s associated with the high pressures that competitive type free diving can expose a diver to WARNINGS Ensure that you know which operating mode is selected DIVE GAUGE or FREE prior to commencing any d...

Page 75: ...00 min sec blank if off Dive Time min sec Max Depth FREE SURF MAIN basic function 1 35 14 0 M MAX DIVE T FREE MODE DIVE CDT 26 19 0 19 SURF T 10 N2 to compass to Main Menu return to Home back to Main...

Page 76: ...select an option to scroll down to scroll up to exit menu CDT SET MENU FREE MAIN MENU OFF to step back FREE SURF MAIN MENU To view and adjust i770R Free Dive settings you must navigate through the Fre...

Page 77: ...elect button is used to start and stop the timer FREE DIVE MAIN CDT Alarm Triggered flashing to increase value to select an option Back to Surface Main CDT SET MENU SET CDT 9 59 MIN SEC VALUE INCREASE...

Page 78: ...xit menu UNITS WATER TYPE RTI AL DEPTH AL 1 DEPTH AL 2 DEPTH AL 3 FREE SET MENU SALT to step back to select an option to toggle setting to toggle setting Back to Dive Main SET FRESH WATER TYPE UNITS W...

Page 79: ...y 30 seconds during a dive FREE DIVE MAIN RTI Triggered flashing to select an option to toggle setting to toggle setting Back to Dive Main SET UNITS M BAR METRIC UNITS WATER TYPE DEPTH AL 1 RTI AL DEP...

Page 80: ...Alarm that precedes it For example If Depth Alarm 1 is set for 30 m then Depth Alarm 2 settings start at 31 m FREE DIVE MAIN Depth Alarm Triggered DEPTH 1 2 or 3 to select an option to toggle setting...

Page 81: ...e Mode functions The dive will end and revert to Surface Mode upon ascent to 0 9 m 3 ft of depth for at least 1 second FREE DIVE MAIN The Free Dive Main provides basic information including depth no d...

Page 82: ...1 1 30 M MAX DIVE T NITROGEN CDT NO DECO 0 00 5 N2 M FREE VIOLATION ALARM If nitrogen increase to the decompression level the audible alarm will sound Temperature NO DECO no decom pression and CDT Cou...

Page 83: ...Doc 12 7892 r01 4 24 18 83 Aqua Lung International Inc 2018 COMPASS MODE...

Page 84: ...onal Inc 2018 COMPASS DISPLAY ICONS 16 1 M N 349 W 0 00 CHRONO MIN SEC ASC N2 1 CHRONOGRAPH 2 DEPTH OR SURFACE TIME 3 ASCENT RATE 4 DIVER S DIRECTION LUBBER LINE 5 NITROGEN LOADING 6 HEADING MARKER 7...

Page 85: ...the heading degrees are green when on heading red when on reciprical heading and yellow when greater than 10 degrees off of those two headings NOTE Similar to an analog compass magnetic and ferrous m...

Page 86: ...Main COMPASS MAIN during a dive COMPASS MAIN MENU The Main menu allows you to adjust compass accuracy NOTE The Main Menu can only be accessed while on the surface During a dive the i770R will use the...

Page 87: ...To calibrate the i770R select Calibrate from the Compass Main Menu Then follow the onscreen prompts Rotate and turn the i770R in as many different directions as possible until the unit beeps The mess...

Page 88: ...ion can be found on current geographical charts By correcting for declination you can achieve a more accurate compass reading NOTE Magnetic north changes over time so use only current geographical cha...

Page 89: ...y a red marker The heading can be reset at anytime by pressing the UP button again Holding the UP button will remove the heading SET HEADING HEADING IS SET heading marker 267 16 1 M W S N CHRONO 0 00...

Page 90: ...n then be reentered by holding Select for 2 sec after the alarm has been cleared acknowledged COMPASS ON MAIN SCREEN The compass may be added or removed from the bottom of the Dive Gauge or Free Mode...

Page 91: ...Doc 12 7892 r01 4 24 18 91 Aqua Lung International Inc 2018 REFERENCE...

Page 92: ...C or Mac running Diverlog software NOTE If a USB cable is connected to the i770R Bluetooth connection will be blocked or disabled Though any active downloads uploads or firmware updates using Bluetoot...

Page 93: ...nutes during the 24 hour period after surfacing Measurements are only taken when the unit is dry Two readings are taken the second reading 5 seconds after the first The readings must be within 1 foot...

Page 94: ...ng the strap through the clasps will provie a more secure attachment preventing the i770R from sliding off of a wet strap when not being worn Removal Bungee Adapters Installation CAUTION Whenever the...

Page 95: ...1 2 3 4 5 6 7 8 Bungee Strap The Bungee adapters have multiple holes that allow for many attachment options The recommended options are shown here Option 1 One continuous loop This method is easier to...

Page 96: ...ngee and tie the ends on one side then repeat for the other side Step 2 Make adjustments and trim the bun gee as needed 1 3 4 2 Option 2 Two individual loops This option can provide added security aga...

Page 97: ...Doc 12 7892 r01 4 24 18 97 Aqua Lung International Inc 2018 TECHNICAL DATA...

Page 98: ...4000 5000 6000 7000 8000 9000 10000 11000 12000 13000 14000 3 17 30 2 30 2 21 2 14 2 08 2 02 1 57 1 52 1 47 1 39 1 34 1 29 40 1 49 1 21 1 15 1 11 1 08 1 05 1 02 1 00 0 57 0 55 0 53 0 51 50 1 05 0 53 0...

Page 99: ...o 2 135 EL4 7 001 to 9 000 2 136 to 2 745 EL5 9 001 to 11 000 2 746 to 3 355 EL6 11 001 to 13 000 3 356 to 3 965 EL7 13 000 3 965 OXYGEN EXPOSURE LIMITS from NOAA Diving Manual PO2 ATA MAX DURATION SI...

Page 100: ...minutes when inactive upon activation every 15 minutes while activated Does not measure ambient pressure when wet Compensates for Altitudes above sea level beginning at 3 001 feet 916 meters elevation...

Page 101: ...1 second Decompression Stop Time 0 to 999 min 1 minute DIVE GAUGE Elapsed Dive Time 0 to 999 min 1 minute Free Elapsed Dive Time 0 00 to 9 59 min sec 1 second Surface Interval Time 0 00 to 23 59 hr mi...

Page 102: ...ation This equip ment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications The...

Page 103: ...ified Body No 0120 HP gas pressure sensing components are in conformity with EN250 2014 Respiratory equipment open circuit self contained compressed air diving apparatus requirements testing and marki...

Page 104: ...com Reef Divers at Cayman Brac Brac Reef Beach Resort West End Cayman Brac Tel 345 948 1642 reefdive candw ky www reefdiverscaymanbrac com Reef Divers at Little Cayman Little Cayman Beach Resort Littl...

Page 105: ...3 6203 3366 info planetscuba com my www planetscuba com my facebook com planetscubamalaysia MALDIVES Aqua Lung France 1ere Avenue 14eme Rue BP 148 Carros cedex 06513 Tel 33 0 4 92 08 28 46 contact fra...

Page 106: ...ng com es SWEDEN Ursuk Oy Teijonkatu 3 Turku Finland FI 20750 Tel 358 20 779 8850 info ursuk com www ursuk com se SWITZERLAND Aqua Lung GmbH Josef Sch ttler Str 12 Singen D 78224 Tel 49 7731 9345 0 in...

Page 107: ...Doc 12 7892 r01 4 24 18 107 Aqua Lung International Inc 2018 www aqualung com...

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