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Grab Oceanic Atom 3.0 Dive Computer Operating Manual

1. 54 NOTICES LIMITED TWO YEAR WARRANTY For details refer to the Product Warranty Registration Card provided Register on line at www OceanicWorldwide com COPYRIGHT NOTICE This operating manual is copyrighted all rights are reserved It may not in whole or in part be copied photocopied reproduced translated or reduced to any electronic medium or machine readable form without prior consent in writing from Oceanic 2002 Design ATOM 3 0 Operating Manual Doc No 12 5216 2002 Design 2011 San Leandro USA 94577 TRADEMARK TRADE NAME AND SERVICE MARK NOTICE Oceanic the Oceanic logo type 3 0 the 3 0 logo Air Time Remaining Diver Replaceable Batteries Graphic Diver Interface Tissue Loading Bar Graph Pre Dive Planning Sequence PDPS Set Point Control Console Turn Gas Alarm Oceanlog Buddy Pressure Check and Dual Algorithm are all registered and unregis tered trademarks trade names and service marks of Oceanic All rights are reserved PATENT NOTICE U S Patents have been issued or applied for to protect the following design features Dive Computer with Free Dive Mode and or Wireless Data Transmission U S Patent no 7 797 124 Air Time Remaining U S Patent no 4 586 136 and 6 543 444 and Data Sensing and Processing Device U S Patent no 4 882 678 Other patents pending User Setable Display U S Patent no 5 845 235 is owned by Suunto Oy
2. lt 2 sec to access L press to activate Backlight Upon ascending to 2 FT 0 6 M during a dive Surface Interval time will be displayed with the SURF icon flashing for the first 1 minute and NDC if set On will be displayed as 2 dashes lt 2 sec to access Dive gt After 1 minute elapses operation will revert to Surface Mode with full access given to other FREE Surface items gt descent is made to 5 FT 1 5 M for 5 sec the dive will be continued Surface time will not be added to Dive Time FREE DIVE ALT information includes Fig 146 Max Depth with MAX and FT or M icons gt Remaining Countdown Time min sec with colon flashing if On and a CD is in progress or 0 00 with colon flashing if On Fig 145B FREE DIVE MAIN and the CD is complete If Off the CD Time previously set is displayed with colon solid indicating it is ready to start show NOC set ON Graphics CDT and ON flashing 5 lt 2 sec to toggle between ON and OFF Start or Stop the countdown and revert to Main lt 2 sec to revert to Main Revert to Main in 10 sec if A is not pressed L press to activate Backlight When ON the CDT will run in the background until it counts down to 0 00 or it is turned Off Fig 146 FREE DIVE ALT CDT On running 2002 Design 2011 44 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL FREE DIVE ALARMS
3. 11 NDC No Deco DTR 29 12 O2 Dive Time Remaining 4 29 DAILY ALARM rar 12 ATR Air Time nenene nn 29 SET T GROUP TIME 22 13 NORM DIVE MOBES etre ener 30 Set Date Format 13 DECO MAIN AND ALTS 31 Set Hour Format 13 DEEP STOP DS 31 Select Default Time 13 SAFETY STOP SS 31 Set Dual Time Differential 13 Set Time of Day 14 DECOMPRESSION 2 392 Set Date asic e 14 CV CONDITIONAL VIOLATION 33 DV 1 DELAYED VIOLATION 1 93 DIVE COMPUTER OPERATING 14 DV 2 DELAYED VIOLATION 2 do DV 3 DELAYED VIOLATION 3 4 99 NORM SURFACE MODES 545 50 15 VGM GAUGE MODE 34 SURF MAIN 16 2 34 NORM SURF GROUP 16 HIGH O2 rnt Re 35 NORM SURF ALTS 16 TIME TO FLY NORM GAUG 17 GAS TMT SWITCHING AND BUDDY PRESSURE 2 96 DSAT TIME NORM only 417 SWITCH ROUTINE PLAN MODE NORM only 17 NORM GAS TMT 5 0
4. 4 2 37 LOG MODE 4 4 4 2 18 GAUG TMT 222 140 37 SET GROUP FO2 NORM only 19 BUDDY PRESSURE CHECMK essere nnn 37 Set FO2 Gas 1 2 3 19 Set FO2 50 Default 5 2 easet eerie no nonien anon 19 GAUG OP MODBDPE rere tette rie er Peters 38 GAUG SURF MAIN 39 SET A GROUP ALARMS NORM GAUG 20 GAUG SURF GROUP 39 Set Audible Alarm 20 GAUG SURF ALTS 39 Set Depth Alarm 20 tiet 39 Set EDT Alarm 20 Set TLBG 20 GAUG DIVE MAIN AND 1 4402 40 Set DTR Alarm 20 DV 3 DELAYED VIOLATION 3 40 Set Turn pressure Alarm 20 Set End pressure Alarm 21 FREE DVE OP MODE hae ersa 22 41 Set PO2 traten tertie 21 FREE SURF MAIN 42 FREE SURF GROUP wine 42 SET U GROUP UTILITIES 21 FREE SURE AETS etate renes 42 Set Wet Activation 21 Set Units 21 FREE Countdown Timer eese 42 Set DS N
5. e 5 lt 2 sec to save the Year setting and flash the Month digits 5 2 sec to step back to Set Time Fig 31 SET DATE while Away hold to scroll upward through Month Set Points 8 sec from 1 to 12 in increments of 1 lt 2 sec to step upward through Set Points e M lt 2 sec to step back through Set Points e S lt 2 sec to save the Month Set Point and flash the Day digits S 2 sec to step back to Set Year hold to scroll upward through Day Set Points 8 sec from 1 to 31 in increments of 1 lt 2 sec to step upward through Set Points e M lt 2 sec to step back through Set Points e 5 lt 2 sec to save the Date Set Point and revert to the Set T Lead in 5 2 sec to step back to Set Month DIVE COMPUTER OPERATING MODES NORM Mode gt gt for Air and Nitrox SCUBA activity with 1 to 3 Gases TMTs GAUG Mode gt gt for SCUBA activity with 1 to TMTs FREE Mode gt gt for breath hold diving activity with Depth Time indication If no previous dive has been taken within the past 24 hours NORM is the default upon access from Watch Mode Others can be accessed using the Surface Menu At any time while operating in Surface Modes operation will enter the Dive Mode selected upon descent to 5 FT 1 5 for 5 seconds Operation will revert from Dive Mode to Surface Mode upon ascent to 2 FT 0 6 for 1 second During the first 1O minutes a
6. e A or M lt 2 sec to toggle between and PZ S lt 2 sec to save the setting and access Set CF S 2 sec if no change to revert to Set SS This feature allows selection of the Algorithm to be used for nitrogen and oxygen calculations for Plan and Dive allowed time values The setting locks in for 24 hours after NORM dives Set CF Conservative Factor NORM information includes Fig 64 gt Graphics SEt and CF with icon Fig 63 SET ALGORITHM gt Set Point graphic ON or OFF flashing AorM lt 2 sec to toggle between and OFF S lt 2 sec to save the setting and access Set Glo 5 2 sec if no change to revert to Set Algorithm When is set On NDls are reduced to values equivalent to those that would be available at the next higher 3000 foot 915 meter Altitude Refer to tables in back of manual Set Glo Backlight Duration information includes Fig 65 gt Graphics SEt and GLO Fig 64 SET CF Time Set Point value flashing with sec icon A lt 2 sec to step upward through Set Points of O 5 and 10 sec one at a time M lt 2 sec to step back through Set Points one at a time S lt 2 sec to save the setting and access Set SR S 2 sec if no change to revert to Set CF Backlight Duration is the time the backlight will remain On after the L button is released 0 no additional time Set SR Sampling Rate information includes Fig 66 gt G
7. e Ascent above a Deco Stop for more than 5 minutes Deco requires a Stop Depth of 70 FT 21 M or deeper On the Surface for 5 minutes after a Conditional Violation PC INTERFACE Interface with a PC to allow uploading settings and downloading data is accomplished by connecting the unit to a PC USB port using the special USB interface cable The software program together with the USB driver required is on the Oceanlog CD and can be downloaded from the OceanicWorldwide web site The program s HELP serves as the user manual which can be printed for personal use Prior to attempting to download data from yovr unit or upload settings to it review the HELP section of the Oceanlog program Recommended is to print those sections of HELP that you consider appropriate for your Interface activities The settings upload portion of the Oceanlog program can be used to set change the Main Time Date Set A group Alarms Set U group Utilities and FREE mode items using the same interface system FO2 must be set using the control buttons Information available for retrieval download from the unit to the PC download portion of the program includes dive data such as number surface interval time maximum depth elapsed dive time no deco status start date time lowest temperature under water sampling rate dive profile and set points The Oceanlog program also allows upgrade of select versions of the firmware operating system software after
8. lt 2 sec to access ALT M 2 sec to access TMT Switching or Buddy Check lt 2 sec to acknowledge silence alarms S 2 sec to start stop Run Timer if displayed S 2 sec to reset Run Timer to 0 00 if active L press to activate Backlight S operations of the Run Timer are blocked during Switching and alarms Upon ascending to 2 FT 0 6 M during a dive Surface Interval time will be displayed with the SURF icon flashing for the first 10 minutes Fig 130 Run Timer will remain active if displayed then stop and reset to 0 00 after 10 minutes Button operations are as described above gt gt After 10 minutes elapse operation will revert to the Surface Main and full access will be given to GAUG Surface items gt gt lf a descent is made to 5 FT 1 5 M for 5 seconds the dive will be continued gt gt Surface time will not be added to Dive Time Once a dive is completed in Gauge Mode operation will lock into Gauge Mode for 24 hours GAUG DIVE ALT information includes Fig 131 Max Depth with MAX and FT or M icons gt Time of Day sec with AM or icon if 12 Hour gt Temperature with icon and graphic F or e 5 sec or lt 2 sec revert to Main DV 3 DELAYED VIOLATION 3 If you descend deeper than the the audible will sound and the alarm LED will flash The graphic UP will flash in place of Current Depth Fig 132 and Max De
9. 109 VGM MAIN after Audible VGM Dive Main information includes Fig 109 alt w gt Current Depth with FT or M icon Graphics VIO and UP alternating Elapsed Dive Time with EDT and min icons Tank Pressure with Link and PSI or BAR icons Air Time Remaining with ATR and min icons VARI while ascending NX PZ CF Gas TMT icons if they apply V V V V VM lt 2 sec to access 5 similar to Deco M 2 sec to access Gas TMT Switching Fig 110 MAIN on surface gt 10 min L press to activate Backlight VGM on Surface Upon surfacing the Dive Main will remain on display for 10 minutes with Surface Interval Time displayed in place of Cur rent Depth with the SURF icon flashing The graphic VIO will also still be displayed flashing Operation will also enter VGM 5 minutes after surfacing from a dive in which a Delayed Violation occurred After 10 minutes elapse the graphic VIO alternates with NOR Fig 110 until 24 hours elapse with no dives Watch functions are as normal gt A full 24 hour continuous surface interval must then be served before all dive computer functions are restored gt During that 24 hours does not allow access to the Set F Plan Dsat and FREE Mode features screens The Fly countdown indicates time remaining before normal operation can resume with full features and functions HIGH PO2 NORM ONLY Warning gt gt at Alarm Set Point v
10. 9 at 60 FT 18 and shallower Loss of the active Transmitter Link signal for more than 15 seconds during a dive Entry into Decompression Mode Deco Conditional Violation above a required Deco Stop Depth for less than 5 minutes Delayed Violation above a required Deco Stop Depth for more than 5 minutes Delayed Violation a Deco Stop Depth greater than 60 FT 18 M is required Delayed Violation Max Operating Depth of 330 FT 100 M is exceeded Gas Switch would expose the diver to PO2 gt 1 60 Watch Daily Alarm reaches time set disabled during Dive Modes Watch Mode Countdown Timer reaches 0 00 A single short beep which cannot be disabled sounds After 5 minutes on the surface after the Violation dive 3 short beeps which cannot be disabled sound when Ascent Rate is 51 to 60 FPM 15 1 to 18 MPM when deeper than 60 FT 18 or 26 to 30 FPM 7 5 to 9 MPM at 60 FT 18 M and shallower FREE Dive Elapsed Dive Time Alarm 3 beeps every 30 seconds if set On FREE Dive Depth Alarms 1 2 3 set sequentially deeper each 3 beeps 3 times FREE Dive TLBG Alarm Caution zone 4 segments 3 beeps 3 times Entry into Deco during a FREE Dive Violation 3 beeps 3 times Free Dive Mode Countdown Timer reaches 0 00 3 beeps 3 times During the following NORM Dive situations the 1O second continuous tone will be followed by a 5 second beep that will not turn off when acknowledged
11. DEFAULT is the time you choose as the Watch s local main time Home or Away DUAL the time at the other remote location Away or Home Set Dual Time Differential information includes Fig 27 This feature allows you to set an Hour based numeric time Differential ranging from 23 through O to 23 hours It provides a second Dual Time equal to the Watch s Default Time of Day the Hours selected gt Graphics SEt diFF and Hr with DUAL icon gt Set Point graphic OFF or the Hour Differential numeric digits with or icon flashing gt Lazy 8 icon Fig 28a meaning Away is the Watch Main default Time no icon if Home is the default A hold to scroll upward through the Set Points 8 sec from 23 through to 23 in increments of 1 hour A lt 2 sec to step upward through Set Points M lt 2 sec to step back through Set Points S lt 2 sec to save the setting and access Set Time Fig 23 SET T LEAD IN Fig 24 SET DATE FORMAT Fig 25 SET HOUR FORMAT Fig 26 SELECT DEFAULT as Watch Main Time Fig 27 SET DUAL TIME when Home is default Fig 28 SET DUAL TIME when Away is default 2002 Design 2011 13 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL Set Time of Day information includes Fig 29 This setting directly changes the Time of Day whichever one is selected as the Default Home Time or Away T
12. Graphics Goto and SET A lt 2 sec to step forward to SET U lt 2 step back to SET F Fig 49 SET ALEAD IN S lt 2 sec to access Set Audible Alarm Set Audible Alarm information includes Fig 50 Graphics SEt and AUD AL Set Point graphic ON or OFF flashing Aor M lt 2 sec to toggle between ON OFF 5 lt 2 sec to save the setting and access Set Depth Alarm S 2 sec if no change to revert to Set A Lead in Set Depth Alarm information includes Fig 51 Fig 50 SET AUD AL Graphics SEt and DPTH AL gt Set Point graphic OFF or Depth value flashing with FT or M icon A hold to scroll upward through Set Points 8 OFF to 30 through 330 FT 10 through 100 M in increments of 10 FT 1 lt 2 sec to step upward through Set Points M lt 2 sec to step back through Set Points S 2 sec to save the setting and access Set EDT Alarm S 2 sec if no change to revert to Set Audible IPTH AL Set EDT Alarm information includes Fig 52 Fig ST SET DEPTHAL Graphics SEt and EDT AL gt Set Point graphic OFF or Time value flashing with min icon A hold to scroll upward through Set Points 8 sec from OFF to 10 through 180 min in increments of 5 min lt 2 sec to step upward through Set Points M lt 2 sec to step back through Set Points S 2 sec to save the
13. counting up from O 00 to 9 59 min sec A 2 sec to access ALTs M 2 sec to access Gas TMT Switching lt 2 sec to start stop Timer and acknowledge alarms S 2 sec when Timer is stopped to reset it to O OO Timer operation is blocked when S is pressed to silence alarms Fig 99 SS MAIN SS features up 3 ALT displays which are similar to the No Deco Main and 2 displays respectively DECOMPRESSION Decompression mode activates when theoretical No Decompression time and depth limits are exceeded set for Run Timer Upon entry into Deco the audible will sound and the alarm LED will flash The full and Up Arrow icon will flash Fig 100 until the audible is silenced 5 lt 2 sec to silence Audible gt Once within 10 FT 3 below the required Stop Depth stop zone the Up Arrow will stop flashing and both Arrows with Bar the Stop icon will be displayed solid To fulfill your decompression obligation you should make a safe controlled ascent to a depth slightly deeper than or equal to the required stop depth indicated and decompress for the stop time indicated The amount of decompression credit time that you receive is dependent on depth with slightly less credit given the deeper you are below the stop depth indicated You should stay slightly deeper than the required stop depth indicated until the next shallower stop depth appears Then you can
14. flashing lt 2 sec to toggle between ON and OFF lt 2 sec to save the setting and access Set DA 1 S 2 sec to revert to Set FA Fig 141 SET EDT ALARM SEE JA AL Fig 142A SET DA DA DEPTH ALARMS There are 3 Free Depth Alarms DAs that can set at progressively deeper depths DA 2 s setting must be deeper than DA 1 s and DA 3 s must be deeper than DA 2 s Set DA 1 Alarm information includes Fig 142A Graphics SEt and DA 1 AL gt Set Point graphic OFF or Depth value with FT or M icon flashing A hold to scroll upward through Set Points 8 sec from OFF to 30 to 330 FT 10 to 100 in increments of 10 FT 1 M lt 2 sec to step upward through Set Points M lt 2 sec to step back through Set Points S 2 sec to save the setting gt If OFF is saved operation reverts to Set FA Lead in gt Depth value is saved Set DA 2 is accessed 5 2 sec if no change to revert to Set FA Lead in Set DA 2 and DA 3 are similar with Depth values beginning 1 increment higher deeper than the previous selection set value Example If DA 1 for 100 FT DA 2 settings start at 110 FT SELECT DIVE OP MODE gt gt similar NORM 2002 Design 2011 43 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL SHOW NDC TIME This selection allows NDC No Deco time remaining to be displayed
15. lt 2 75 volts warning level The graphics LOW and TMTx with icon appear solid on the Battery Status screen Fig 5 DC functions continue to be available surface and dive 2 50 volts Too Low alarm level e The graphic TMT alternates with the graphic BATT LO in place of Pressure on NORM or GAUG SURF Main screen Fig The graphics bAtt LOW and TMTx with icon also flash on the Battery Status screen TMT operation continues until Tank Pressure decreases to 50 PSI bhtt od Fig 2 SURF MAIN low battery warning Fig 3 WATCH MAIN low battery alarm alt w bAt Fig 4 SURF MAIN low battery alarm during dive Fig 5 TMT STATUS low battery warning Fig 6 SURF MAIN TMT low battery alarm 2002 Design 2011 9 Doc No 12 5216 r01 4 19 11 OCEANIC WATCH MAIN DEFAULT TIME Selection of Main Default Time is a Set T menu item Time of day and date can be set when either Home or Away time is selected as the default Main Time is the current time at your home location and is normally selected as the Watch Default Time Away Time set by Hour Differential is the current Time at a remote travel location Upon arrival at the location Away Time can be interchanged with Main Time to make it the Default Time while visiting the travel location Dual Time is the second or differential ti
16. lt 2 sec to step forward to PLAN M lt 2 sec to step back to FLY PLAN MODE NORM only Dive time calculations in Plan Mode are based on gt the algorithm selected DSAT or PZ the FO2 value set for Gas 1 the default used for Plan gt the setting for the Conservative Factor Off gt any residual nitrogen remaining or oxygen accumulation from previous dives NORM or FREE When the Conservative Factor is set On Dive times are reduced to the values of the next higher 3000 foot 915 meter Altitude Refer to tables in back Plan Lead in information includes Fig 39A gt PZ icon if selected no icon if DSAT Graphic PLAN CF icon if set On Graphic AIR or PO2 alarm value set ATA with PO2 and NX icons if Nitrox Gas 1 FO2 Set Point 21 to 100 with FO2 icon if Nitrox Gas 1 tank icon default for Plan V V V VM lt 2 sec to step forward to Log M lt 2 sec to step back to DSAT S lt 2 sec to access PDPS PDPS Pre Dive Planning Sequence The PDPS displays Depths and allowable Dive Times up to 999 minutes NDLs Deco limits if nitrogen loading is in control or OTLs O2 limits if oxygen accumulation is in control PDPS screens will display Depths from 30 to 190 FT 9 to 57 with Plan times based upon the previous dive profiles in a series of repetitive dives and taking into account descent and ascent rates of 60 FPM 18 If less t
17. ltems apply to NORM only gt Set Points remain as set until changed Set U Lead in information includes Fig 58 Graphics Goto and SET U A lt 2 sec to step forward to Select DIVE mode M lt 2 sec to step back to SET S lt 2 sec to access Set Wet LEAD Set Wet Activation information includes Fig 59 Graphics SEt and WET Set Point graphic ON or OFF flashing or M 2 sec to toggle between ON and OFF S 2 sec to save the setting and access Set Units S 2 sec if no change to revert to SET U Fig 59 SET WET Set Units information includes Fig 90 ACTIVATION Graphic SEt and UNIT gt Set Point icons FT and PSI or M and BAR flashing A or M 2 sec to toggle between FT PSI and M BAR S 2 sec to save the setting and access Set DS if NORM or Set Glo if GAUG S 2 sec if no change to revert to Set Wet Set DS NORM Deep Stop information includes Fig 61 Graphic SEt and DEEP St with Stop arrow bar icons Set Point graphic ON or OFF flashing Fig 60 SET UNITS or M 2 sec to toggle between and OFF S 2 sec to save the setting and access Set SS S 2 sec if no change to revert to Set Units When set On the Deep Stop feature activates when descent is made to a depth deeper than 80 FT 24 M during No Deco A Stop Depth is calculated to be 1 2 the Max Depth achiev
18. 1 second f you ascend 2 FT 0 6 shallower than the SS Depth for 10 seconds prior to completing it the SS will be canceled for the remainder of that dive There is no Penalty if you surface prior to completing the SS or ignore it If set for Timer On Upon ascending to 20 FT 6 for 1 second on No Deco dive in which Depth exceeded 30 FT 9 for 1 second 1 beep will sound and a Run Timer will appear if set On displaying 0 00 min sec until started If the SS was set for Off or On the Timer display will not appear e f you descend deeper than 30 FT 9 M for 10 seconds the No Deco Main will replace the Timer screen which will reappear upon ascent to 20 FT 6 for 1 second f you ascend above 10 FT 3 for 10 seconds or enter Deco or a High O2 alarm condition occurs 100 while the SS Timer is active the SS Timer will be disabled for the remainder of that dive DIVE TIME REMAINING DTR The ATOM constantly monitors No Deco status nitrogen loading and O2 accumulation and will use whichever time is the least available to calculate DTR Fig 87 NO DECO MAIN Either NDC or OTR is displayed as the main time Fig 87 The or C2 icon will signify which time is being displayed WOSEDIR NDC No Deco Dive Time Remaining NDC is the maximum amount of time that you can stay at your present depth before entering decompression It is calculated based on the amount of nitrogen absorbed by hypothetica
19. 10 Graphics Goto SHOW and DUAL 5 lt 2 sec to access Show Dual Time lt 2 sec to step forward to Lead in M lt 2 sec to step back to Watch ALT Show Dual Time information includes Fig 11 Graphic YES or NO flashing or 2 dashes if no differential is set Graphics SHOW and DUAL with icon or M lt 2 sec to toggle between YES and lt 2 sec to save the setting and revert to Lead in S 2 sec to step back to Lead in if no setting change WATCH CDT Countdown Timer This selection provides access to a CDT for in Watch mode Upon accessing a dive computer mode Watch CDT operation will be terminated and the time reset to the previous setting Lead in information includes Fig 12 Graphics Goto and CDT 5 lt 2 sec to access CDT Status lt 2 sec to step forward to Chrono Lead in lt 2 sec to step back to Dual Time Lead in CDT Status information includes Fig 13 Graphic OFF or ON flashing If OFF 0 00 or the CDT if previously set If ON the remaining CDT hr min Graphic CDT V lt 2 sec to step forward through selections of OFF ON and SET M lt 2 sec to step back through selections S 2 sec to save the selection gt gt If OFF or is selected revert to the Lead in screen gt gt If SET is selected access the Set CDT screen e S 2 sec to revert to Lead
20. 103 DECO STOP ALT 2 2002 Design 2011 32 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL Deco Stop Alt 3 if Nitrox information includes Fig 104 O2 accumulated with O276 icon This is the of the per dive or per day allowed max limit of 300 OTU Current PO2 value ATA with PO2 icon 2 Set Point 21 to 100 for gas in use with FO2 icon NX icon Gas tank icon for gas in use 1 2 3 V VV OV e 5 sec or A lt 2 sec to revert to Main L press to activate Backlight CV CONDITIONAL VIOLATION Upon ascent above the required Deco Stop Depth operation will enter CV during which no off gassing credit will be given The audible will sound and the alarm LED will flash The full TLBG and Down Arrow icon will flash Fig 105 until the audible is silenced then the TLBG will be solid 5 lt 2 sec to silence audible gt Down Arrow icon continues to flash until descent to below required stop depth within stop zone then full Stop icon stop Fig 105 CV MAIN bar with both arrows will be on solid after Audible you descend deeper than the required Deco Stop before 5 minutes elapse Deco operation will continue with no off gassing are similar to credit given for time above the Stop those for Deco Instead for each minute above the Stop 1 and 1 2 1 5 minutes of penalty time will be added to required Stop Time gt added penalty deco
21. 2 sec to step upward through Set Points lt 2 sec to step back through Set Points S lt 2 sec to save the setting and access Set End Alarm S 2 sec if no change to revert to Set DTR Alarm 2002 Design 2011 20 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL Set End Alarm 1 2 3 information includes Fig oo gt Graphics SEt and END AL with all Tank icons 1 2 gt Set Point graphic OFF or Pressure value flashing uh PSI or BAR icon hold to scroll upward through Set Points 8 from 300 to 1500 PSI 20 to 105 BAR in 100 PSI 5 BAR increments lt 2 sec to step upward through Set Points M lt 2 sec to step back through Set Points S 2 sec to save the setting and access Set PO2 Alarm S 2 sec if no change to revert to Set Turn Alarm Fig 56 SET ENDAL Set PO2 Alarm NORM information includes Fig 57 gt Graphic SEt and AL PO2 value ATA flashing with icon lt 2 sec to step upward through Set Points from 1 20 to 1 60 M lt 2 sec to step back through Set Points lt 2 sec to save the setting and revert to Set Lead in S 2 sec if no change to revert to Set End Alarm Fig 57 SET PO2AL SET U GROUP UTILITIES Selections gt gt Wet gt Units gt DS gt SS gt Algo gt gt Glo gt SR gt TMT 1 gt TMT 2 3 Use gt TMT 2 gt TMT 3
22. 7 Access Lead in VARI 7 Variable Ascent Rate Indicator 7 Hour VGM 7 Violation Gauge Mode istory VIOL VIO 7 Violation 7 Last Dive s Data 2002 Design 2011 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL OVERVIEW 3 0 is a unique Watch Dive Computer featuring gt gt Gas TMT Switching Buddy Pressure Check Gauge Depths to 400 FT 120 M Gauge Dive Run Timer Altitude Compensation NDL Conservative Factor Variable Ascent Rate PC Settings Upload Data Download Audible Alarm with flashing LED User Replaceable Battery User Upgradable Firmware 4 Control Buttons 10 Selection Groups 34 Set Selections Increase Decrease Set Values 4 Operating Modes 3 Nitrox Gas Mixes 28 Warnings Alarms Dual Watch Time Dual Algorithm No Deco Deep Stop No Deco Safety Stop INTERACTIVE CONTROL CONSOLE The Interactive Control Console utilizes 4 control buttons that allow you to maneuver through the unique system of displays The buttons will be referred to as M S A and L Upper Left gt gt M mode minus back Upper Right gt gt S select save Lower Left gt gt A advance access forward Lower Right gt gt L light SELECTION GROUPS The LCD viewing area is used to display alpha numeric messages and measured values as well as selection groups for settings and various auxiliary functions Selection groups include the Watch Mode selections Set Time selections
23. ATR Alarm 2002 Design 2011 29 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL NORM DIVE MODES 2002 Design 2011 30 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL NO DECO DIVE MAIN information includes Fig 92 Current Depth with FT or M icon gt DTR min with NDC or O2 icon up to 199 Elapsed Dive Time with EDT and min icons up to 199 Tank Pressure with Link and PSI or BAR icons gt Air Time Remaining with ATR and min icons up to 199 gt and VARI while ascending gt PZ CF Gas TMT DS icons if they apply e lt 2 sec to access ALTs A 2 sec to access Deep Stop Preview if triggered M 2 sec to access Gas TMT Switching or Buddy Check 5 lt 2 sec to acknowledge silence alarms L press to activate Backlight Upon ascending to 2 FT 0 6 M during a dive Surface Interval time will be displayed with the SURF icon flashing for the first 10 minutes and NDC will be displayed as 2 dashes Fig 93 e lt 2 sec to access Dive ALTs M 2 sec to access Gas TMT Switching e press to activate Backlight gt gt After 10 minutes elapse the display will revert to the Surface and full access will be given to NORM Surface items gt gt lf a descent is made to 5 FT 1 5 for 5 seconds the dive will be continued gt gt Surface time will not be added to Dive Ti
24. FREE mode alarms which are separate from NORM or alarms sound either 1 or 3 times as 3 beeps then clear They cannot be acknowledged or silenced FREE CDT Alarm When set Countdown Time reaches the audible will sound during which time the graphic will be displayed with min flashing on the Main Fig 147 FREE EDT Alarm When set On the EDT alarm activates every 30 seconds during a dive The audible will sound during which time the EDT digits will flash on the Main Fig 148 FREE Depth Alarms When set On the Depth alarms 1 2 3 activate at their respective set Depths The audible will sound during which time the graphic DAT 2 3 will be displayed with the Depth digits flashing on the Main Fig 149 High Nitrogen Alarms When nitrogen increases to the caution level 4 segments the audible will sound during which time the segments will flash on the Main Fig 150 In the event that nitrogen continues to increase and reaches the Deco level the audible will sound again during which time all 5 TLBG segments and the graphic VIO will flash in place of Temperature and NDC will be removed When the audible is silent the will be removed the graphic UP will alternate with VIO Fig 151 until on the surface then UP will be removed The graphic VIO flashes until 1 minute elapses on the surface then it shifts upward and alternates with FRE Fig 152 and opera tion reverts to V
25. Fig 18 Repeat to recall other Lap times 2 sec to reset total run time to 0 00 00 S 2 sec to exit and revert to the Chrono Lead in DAILY ALARM Fig 18 CHRONO LAP When set On the Daily Alarm will RECALL be synchronized with the Watch Default Time selected sound the Audible at the Time set every day B gt not sound the Audible while operating in DC Modes oto run in the background until set Off Daily Alarm Lead in information includes Fig 19 Graphics Go to and DAY AL RAY AL 5 lt 2 sec to access Daily Alarm Status A 2 sec to step forward to Set T Lead in Fig 19 DAILY ALARM M lt 2 sec to step back to Chrono Lead in LEAD IN Daily Alarm Status information includes Fig 20 SetPoint graphic ON or OFF flashing gt Alarm Time hr min with AM or icon if 12 Hour Graphics DAY AL UFF A lt 2 sec to step forward through the selections of OFF ON and SET M lt 2 sec to step back through the selections DAY AL S lt 2 sec to save selection and gt if OFF or ON is selected revert to Daily Alarm Lead in Fig 20 DAILY ALARM if SET is selected the Set screen is accessed STATUS to access Set SEE Set Daily Alarm information includes Fig 21 gt Graphics SEt and DAY AL Alarm Time hr min with icon Hour digits flashing V A hold to scroll upward throug
26. LOG RUN TIMER SETA SETU DIVE OP MODE HISTORY SN BATT TMT Sample Group all selections shown 2002 Design 2011 7 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL AUDIBLE ALARM While operating in NORM or GAUG Mode the Audible will emit 1 beep per second for 10 seconds when alarms strike unless it is set Off During that time the audible can be acknowledged and silenced by pressing the S button 2 sec An LED warning light on the housing is synchronized with the audible and flashes as the Audible sounds It will turn Off when the alarm is silenced The audible and light will not be active if the audible is set Off a group A setting FREE dive mode has its own set of alarms which emit 3 short beeps either 1 or 3 times which cannot be acknowledged or set Off Situations that will activate the NORM GAUG 10 second Alarm include Items apply only to NORM mode Air Time Remaining ATR at 5 minutes then again at O minutes Turn Pressure at the Set Point selected Transmitter 1 only End Pressure at the Set Point selected active Transmitter Descent deeper than the Depth Alarm Set Point selected Dive Time Remaining at the Set Point selected Elapsed Dive Time at the Set Point selected PO2 at the Set Point selected High O2 of 300 100 TLBG at the Set Point selected Ascent Rate exceeds 60 FPM 18 when deeper than 60 FT 18 or 30 FPM
27. Lens Protector Small scratches will naturally disappear underwater Soak and rinse the unit in fresh water at the end of each day of diving and check to ensure that the areas around the Low Pressure Depth Sensor Fig 155a PC Interface Data Port Fig 155b and buttons are free of debris or obstructions To dissolve salt crystals use lukewarm water or a slightly acidic bath 50 white vinegar 50 fresh water After removal from the bath place the unit under gently running fresh water and towel dry before storing Transport your equipment cool dry and protected INSPECTIONS AND SERVICE Your dive computer should be inspected annually by an Authorized Oceanic Dealer who will perform a factory prescribed func tion check and inspection for damage or wear To keep the 2 year limited warranty in effect this inspection must be completed one year after purchase 30 days Oceanic recommends that you continue to have an inspection performed every year to ensure it is working properly The costs of annual inspections or inspections relating to water tight integrity are not covered under the terms of the 2 year limited warranty To Obtain Service Take your unit to your local Authorized Oceanic Dealer If required to return your unit to the Oceanic USA factory Obtain an RA Return Authorization number by contacting Oceanic USA at 510 562 0500 or send an e mail to service oceanicusa com Record all dive data in the Log an
28. Preview S 2 sec at any time to revert to Log Lead in boto 106 Fig 41 LOG LEAD IN Fig 42 LOG PREVIEW Deco during dive Fig 43A LOG DATA 1 No Deco Nitrox Fig 43B LOG DATA 1 Deco Nitrox Fig 45 LOG DATA3 only if NORM Nitrox 2002 Design 2011 18 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL SET F GROUP FO2 NORM only Selections gt gt 2 Gas 1 gt FO2 Gas 2 gt 2 Gas 3 gt FO2 50 Default gt FO2 settings revert to AIR 24 hours after a dive gt FO2 50 Default remains as set until changed FO2 50 Default gt When set ON FO2 Gas is set for a numerical value 10 minutes on the surface after that dive FO2 Gas 1 is displayed as 50 and further dives are calculated based on 50 O2 for oxygen calculations and 21 O2 for nitrogen calculations 79 Nitrogen unless FO2 Gas 1 is set before the dive gt FO2 Gas 1 continues to reset to the 50 Default after subsequent repetitive dives until 24 hours elapse after the last dive or the Default is set OFF When set OFF FO2 Gas 1 remains at the last Set Point for that period of activation If set OFF the FO2 for all gases remain at their respective Set Points until changed If set ON the FO2 for all gases default to 50 FO2 Gas 1 for AIR FO2 for Gas 1 each new dive period will be AIR and calculations will be the same as when it is se
29. for 10 seconds during the countdown the No Deco Main will replace the DS Main display and the DS feature will be disabled for the remainder of that dive There is no Penalty if the DS is ignored gt In the event that you enter Deco exceed 190 FT 57 or a High O2 condition gt 80 occurs the DS will be disabled for the remainder of that dive gt The DS is disabled during a High PO2 Alarm condition gt Set Point 2002 Design 2011 28 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL SAFETY STOP SS NORM No Deco only If set On Upon ascent to within 5 FT 1 5 M deeper than the SS Depth set for 1 second on a No Deco dive in which Depth exceeded 30 FT 9 for 1 second beep will sound and a SS at the Depth set will appear on the Main display with a countdown beginning at the SS Time set and counting down to 0 00 min sec e If the SS was set for OFF or Timer the display will not appear In the event that you descend 10 FT 3 M deeper than the Stop Depth for 10 seconds during the countdown or the countdown reaches 0 00 the No Deco Main screen will replace the SS Main screen which will reappear upon ascent to within 5 FT 1 5 M deeper than the Safety Stop Depth set for 1 second In the event that you enter Deco during the dive complete the Deco obligation then descend below 30 FT 9 the SS Main will appear again upon ascent to within 5 FT 1 5 deeper than the SS Depth set for
30. gt between 20 F and 140 F 6 60 Inthe water gt gt between 28 F and 95 F 2 and 35 BAR GRAPHS TLBG segments No Deco Normal zone 1to3 No Deco Caution zone 4 Decompression zone 5 all VARI 60 FT 18 M amp Shallower Deeper than 60 FT 18 M segments FPM MPM segments EPM MPM 0 0 10 0 3 0 0 20 0 6 Normal zone 1 11 15 3 5 4 5 1 21 30 65 9 Normal zone 2 16 20 5 6 2 31 40 9 5 12 Normal zone 3 21 25 6 5 7 5 3 41 50 12 5 15 Caution zone 4 26 30 8 9 4 51 60 15 5 18 Too Fast zone flashing 5 all gt 30 gt 9 5 gt 60 gt 18 2002 Design 2011 52 Doc No 12 5216 r01 4 19 11 OCEANIC ATOM 3 0 OPERATING MANUAL SPECIFICATIONS CONTINUED NUMERIC DISPLAYS Range Resolution Main Time of Day 00 00 00 to 23 59 59 hr min sec 1 second Dual Time of Day 00 00 to 23 59 hr min 1 minute Dual Time Differential 23hrto 0 to 23 hr 1 hour Watch Countdown Timer 23 59 to 0 00 hr min 1 minute Watch Chrono Lap 1to9 1 lap Watch Chrono Lap Time 0 00 to 1 59 59 99 01 second hr min sec 01 sec PCI Countdown Timer 1 59 to 0 00 min sec 1 second Altitude Level Sea EL 2 to EL 7 1 level Time to Fly 23 50 to 0 00 hr min 1 minute starting 10 min after the dive Time to Desaturate 23 50 to 0 00 hr min 1 minute starting 10 min after the dive Temperature 0 to 99 F 18 to 60 1 F C Depth display Max Operating Depth 0 to 330 FT 1
31. in if no setting change Set CDT information includes Fig 14 Graphics SEt and CDT gt Timer setting hr min with Hour digits flashing A hold to scroll upward through Hour Set Points 8 sec from to 23 in increments of 1 hr lt 2 sec to step upward through Hour Set Points M lt 2 sec to step back through Set Points S 2 sec to save the Hour setting and flash the Minute digits A hold to scroll upward through Minute Set Points 8 sec from 00 to 59 in increments of 01 min A lt 2 sec to step upward through Minute Set Points M 2 sec to step back through Set Points one at a time S 2 sec to save the CDT setting and revert to the CDT Status screen with the graphic SEt flashing Fig 15 ON will then start the countdown and revert to CDT Lead in gt OFF will save the setting and revert Lead in V The CDT will run in the background until it counts down to 0 00 or it is set OFF or DC Mode is accessed or a Dive is started in which case the countdown will terminate and revert to OFF When a set CDT reaches 0 00 the Audible will sound during which time the graphic CDT will flash on the Watch Main Fig 10 DUAL TIME LEAD IN to access Show Fig 11 SHOW DUAL TIME to add to Main Fig 12 CDT LEAD IN to access CDT Status Fig 13 CDT STATUS Fig 14 SET CDT after access from Status Fig 15 CDT STA
32. setting and access Set TLBG Alarm S 2 sec if no change to revert to Set Depth Alarm Set Alarm NORM information includes Fig 53 Graphics SEt and TLBG AL Set Point graphic OFF or TLBG segments flashing Fig 52 SET EDTAL lt 2 sec to step upward through Set Points from OFF to 1 through 4 segments M lt 2 sec to step back through Set Points S 2 sec to save the setting and access Set DTR Alarm S 2 sec if no change to revert to Set EDT Alarm Set DTR Alarm NORM information includes Fig 54 Graphics SEt and DTR AL Set Point graphic OFF or Time value flashing with min icon Fig 53 SET TLBG AL hold to scroll upward through Set Points 8 sec from OFF to 1 through 20 min in increments of 1 min lt 2 sec to step upward through Set Points M lt 2 sec to step back through Set Points S 2 sec to save the setting and access Set Turn Alarm S 2 sec if no change to revert to Set Alarm Set Turn Alarm TMT1 only information includes Fig 55 Graphics SEt and TURN AL with Tank 1 icon gt Set Point graphic OFF Pressure value flashing with PSI or BAR icon Fig 54 SET DTRAL SEE TURN AL Fig 55 SET TURN AL applies to TMT 1 only A hold to scroll upward through Set Points 8 sec from OFF to 1000 to 3000 PSI 70 to 205 BAR 250 PSI 5 BAR increments lt
33. which the unit resets all operating data Since the upgrades require reset of the unit they are blocked during 24 hours after dives e Refer to page 122 for more details relating to Oceanlog and PC Interface 2002 Design 2011 8 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL POWER SUPPLY Watch Battery gt gt 1 3 vdc CR2430 Lithium battery Shelf life gt gt up to 7 years when shipped from factory in Deep Sleep mode Use life gt gt 1 year or 300 dive hours if 2 1 hour dives per dive day TMT Transmitter Battery gt gt 1 3 vdc CR2 75 Ahr Lithium battery Use life gt gt 300 dive hours if 2 1 hour dives per dive day Replacement gt gt user replaceable annual recommended Battery icon applies to 3 0 only not 15 Warning gt gt icon on solid 2 75 volts battery change recommended Alarm gt gt icon on flashing 2 50 volts change the battery BATTERY STATUS 1 To access while viewing NORM or GAUG SURF Main gt gt M lt 2 sec to access Menu lt 2 sec repeat until the BATT TMT Lead in screen appears displaying the graphics Goto TMT S lt 2 sec while viewing the Goto activates Receiver then Status screen appears for 3 sec then each active TMT s Status screen for 3 sec ATOM 3 0 LOW BATTERY WHILE ON THE SURFACE lt 2 75 volts warning level Backlight is completely disabled B
34. 00 M 330 FT 100 M 1FT 0 1A M Tank Pressure 0 to 5000 PSI 345 BAR 5 PSI 1 BAR NORM GAUG SI Time 0 00 to 23 59 hr min 1 minute NORM GAUG Dive Number 0 to 24 1 dive NORM EDT 00 to 199 min 1 minute GAUG EDT with Run Time 00 to 99 min 1 minute GAUG EDT without Run Time 00 to 999 min 1 minute NORM DTR NDC OTR 0 to 199 min 1 minute NORM GAUG ATR 0 to 199 min 1 minute FO2 1 2 3 Set Points Air 21 to 100 1 2 Value 0 00 to 5 00 ATA 01 ATA 02 0 to 100 1 No Deco Deep Stop Time 2 00 to 0 00 min sec 1 second No Deco Safety Stop Time 5 00 to 0 00 min sec 1 second Safety Stop Run Timer 0 00 to 9 59 min sec 1 second GAUG Dive Run Timer 0 00 to 199 59 min sec 1 second Deco Stop Time 1 to 99 min 1 minute Total Ascent Time 1 to 199 min 1 minute Violation Countdown Timer 23 50 to 0 00 hr min 1 minute FREE SI Time lt 1 hr 0 00 to 59 59 min sec 1 second FREE SI Time gt 1 hr 1 00 to 23 59 hr min 1 minute FREE Dive Number 0 to 99 1 FREE Countdown Timer 59 59 to 0 00 min sec 1 second FREE EDT 1 min 0 to 59 sec 1 second FREE EDT gt 1 min NDC 1 00 to 59 59 min sec 1 second FREE EDT gt 1 min with NDC 1 to 59 min 1 minute A WARNING your 3 0 stops working for any reason while operating as a Dive Computer it is important that you have anticipated this possibility and are prepared for it This is an important r
35. 12000 PZ ALGORITHM gt gt NDLS minutes at ALTITUDE Metric 2136 1221 to 1525 151 81 53 37 26 19 5 BR QUO 1526 1830 143 75 51 35 24 18 13 10 ODRAUVONO 1831 to 2135 136 72 49 33 23 2440 130 68 47 32 21 16 VWURARAUDONO 2441 to 2745 124 65 44 30 20 15 1 OORAROUONO 2746 to 3050 119 63 42 28 19 14 5 IS IS O NL 3051 to 3355 104 60 39 26 18 3 Lo to NO O 3356 3660 110 58 37 24 17 12 Qo IS C1 Oo NO DSAT ALGORITHM gt gt NDLS minutes at ALTITUDE Imperial 8001 4001 lo 5000 1221 to 1525 5001 to 6000 1526 to 1830 6001 to 7000 RARUUONDO 1831 lo 2135 7001 8000 2136 2440 9000 RARUUOON 24 27 41 45 9001 to 10000 to 3050 10001 to 11000 3051 3355 11001 to 12000 3356 to 3660 12001 to 13000 DSAT ALGORITHM gt gt NDLS minutes at ALTITUDE Metric 2746 3661 to 3965 VWBARUUONO 12001 to 13000 3661 to 3965 3966 to 4270 2002 Design 2011 51 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL SPECIFICATIONS CAN BE USED AS Watch Dive Computer Air
36. 2 gt 1 60 the audible will sound and a warning message will flash Fig 120 until it is silenced Due to the possibility that sufficient air not be available the switch from tank the switch will still be allowed If the switch is made the POZ alarm will strike If in Deco Up indication will not be given you control action to be taken GAUG Switch Preview information includes Fig 121 gt Graphics Goto and TMT 1 or 2 3 Fig 120 GAS SWITCH gt Tank icon 1 2 or 3 for that TMT WARNING 2 sec to step through Preview screens S 2 sec to flash the graphic TMT 1 or 2 3 then S 2 sec to confirm a Switch to that TMT after 2 sec display a TMT Search screen for 10 sec then revert to Main with that new TMT selected Buddy Pressure Check IF TMT Use is set for BUD the Search screen displayed when S is pressed 2 sec while viewing the Preview screen will display the graphics bud 1 or 2 SEARCH and TMT 2 or 3 for 10 seconds Fig 122 then a Buddy Status screen for 10 seconds BUD 1 Status information includes Fig 123 gt Graphic budl gt Pressure with PSI or BAR and Link icons or graphics Not AVAIL if the TMT is not reporting possibly out of range Tank icon 2 or 3 for the TMT set for that buddy Reverts to Main in 10 sec Buddy Status on Surface Buddy Pressure Check be performed when on the Surface by accessing the TMT Statu
37. 2 sec to step upward through the first digit s Set Point values one at a time M lt 2 sec to step back through Set Points one at a time S lt 2 sec to save the first digit and flash the second Repeat A M and S operations to set the other digits When S is pressed to save the last right digit operation reverts to the Set TMT 1 screen with SN flashing Set TMT 2 3 Use information includes Fig 69 gt Graphics SEt and USE 23 with Tank 2 and 3 icons gt Set Point graphics SELF or bud flashing A or M lt 2 sec to toggle between SELF and BUD 5 lt 2 sec to save the setting and access Set TMT 2 or BUD 1 If SELF TMTs 2 and 3 are for the user s Gas TMT Switching If BUD TMTs 2 and 3 are for Buddy Pressure Check Set TMT 2 or BUD 1 information includes Fig 70 71 gt Graphics SEt and TMT2 or BUD1 with Tank 2 icon gt Set Point graphic OFF or flashing lt 2 sec to step forward through the selections of OFF and SN M lt 2 sec to step back through the selections S 2 sec to save the selection S 2 sec if no change to step back to Set TMT 2 3 Use V IF OFF Set TMT 3 or BUD 2 will be bypassed and operation reverts to the Set U Lead in screen gt IFON operation advances to Set TMT 3 or BUD 2 gt f SN the Set TMT 2 or BUD 1 SN screen is displayed Hints gt Buddy 1 is always 2 and Buddy 2 is always TMT 3 When BUD 1 i
38. ALTS ack Alarms Buddy Pressure or GAS TMT Check Switching ALTs DIVE MAIN M 5 L y Backlight DS Preview TRANSMITTER SIGNAL RECEPTION GUIDE BEST Reception Area v Poor Reception Reception ue Area Eu S lt eee Poor Reception Reception Ness 4 Reception 2 when greater than 4 feet 1 2 meters PROXIMITY of the TMTS Transmitters to the 3 0 The TMTs emit low frequency signals that radiate out in semicircular patterns parallel to the length dimension of the TMT A coiled antenna inside the ATOM receives the signals when it is positioned within a zone parallel to or at a 45 degree angle to the TMT as illustrated The ATOM cannot effectively receive a signal when it is held out to the sides of the TMT or held at distances greater than 4 feet 1 2 meters in front of the TMT Best reception is achieved when the ATOM is within 3 feet 1 meter of the TMT When installed into the high pressure ports of the Regulator First Stages the TMTs must be positioned so that they face horizon tally outward from the Tank Valves Link Interruption Underwater During a dive you may at times move the of the signal pattern of the TMT r
39. CD display to ensure it is consistently clear and sharp in contrast throughout the screen Set the Date and Time Verify all Set Points prior to diving If any portions of the display are missing or appear dim or if a Low Battery Condition is indicated return your unit to an Authorized Oceanic Dealer for a complete evaluation before attempting to use it Fig 156A COVER REMOVAL using tool Fig 156B COVER REMOVAL using thumbs Fig 157 BATTERY REMOVAL Fig 158 BATTERY INSTALL 1 Fig 159 COVER O RING Fig 160A COVER INSTALL using tool E Fig 160B COVER INSTALL using thumbs 2002 Design 2011 48 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL ALTITUDE SENSING AND ADJUSTMENT Altitude i e ambient pressure is measured upon activation and every 15 minutes until a dive is made gt gt 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 30 cm of each other to record that ambient pressure as the current Altitude No adjustments are made during any time that the Wet Contacts are bridged When diving in high altitude waters from 3 001 to 14 000 feet 916 to 4 270 meters the unit automatically adjusts to these conditions providing adjusted Depth and allowed Dive Times at intervals of 1 000 feet 305 meters When the Conserva
40. ED VIOLATION 3 If you descend deeper than the the audible will sound and the alarm LED will flash Fig 108 DV 3 MAIN Also the graphic UP will flash in place of Current Depth Fig 108 NDC and Max Depth will only indicate dashes signifying that you are too deep MOD is the Max Operating Depth at which the unit can properly perform calculations or provide accurate display information Refer to the specifications in the back Upon ascending above the MOD Current Depth will be restored however Max Depth will continue to be displayed as dashes for the remainder of that dive The Log for that dive will also display dashes for Max Depth 2002 Design 2011 33 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL VGM VIOLATION GAUGE MODE During NORM dives operation will enter when Deco requires a Stop Depth greater than 70 FT 21 It will also enter if Deco is activated during a dive in FREE mode described later Operation would then continue during the remainder of that dive and for 24 hours after surfacing VOM turns the unit into a digital instrument without any decompression or oxygen related calculations or displays Upon activation of VGM the audible will sound and the alarm LED will flash The graphics VIO and UP will alternate until on the surface The full will flash until the audible is silenced after 10 seconds then it will be removed Fig
41. Fig 134 FREE SURF ALT 1 Last Dive s Data CDT Countdown Timer While on the surface the CDT can be set started and stopped Once set and started it continues to run in the background when a dive is started and becomes available as an display CDT Lead in information includes Fig 136 gt Graphics Goto FRE and CDT 5 lt 2 sec to access CDT Status e lt 2 sec to step forward to SET FA lt 2 sec to step back to ALT 2 Pipe ERE ene ere CDT Status information includes Fig 137 gt Graphic OFF or ON flashing If OFF 0 00 or the CDT if previously set If ON the remaining CDT with icons gt Graphic CDT A lt 2 sec to step forward through selections of OFF ON and SET M lt 2 sec to step back through selections S lt 2 sec to save the selection gt gt If OFF or ON is selected revert to the Lead in screen gt gt If SET is selected access the Set CDT screen S 2 sec to revert to CDT Lead in if no setting change Fig 137 CDT STATUS On running 2002 Design 2011 42 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL Set information includes Fig 138 Graphics SEt and CDT Timer setting min sec with Minute digits flashing A hold to scroll upward through Minute Set Points from O to 59 8 sec in increments of 1 min A lt 2 sec to step upward through Minute Set Poi
42. Finland DECOMPRESSION MODEL The programs within the ATOM 3 0 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 ATOM 3 0 dive computer model is based upon the latest research and experiments in decompression theory Still using the ATOM 3 0 just as using the U S Navy or other No Decompression Tables is no guarantee of avoiding decompression sickness i e 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 2002 Design 2011 3 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL Welcome to OCEANIC and THANK YOU for choosing the ATOM 3 0 2002 Design 2011 4 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL FEATURES FUNCTIONS AND WATCH MODE OCEANIC ATOM 3 0 OPERATING MANUAL Daily AL On or TMT Linked AL A ALGO ALT ATA ATR AUD AVAIL BAR BATT bAt BUD bud CDT DFLT dFLt DIFF FA FO2 F FPM FRE FT GAU GLO Goto HR Hr HIST LAST Descend Ascend or Stop DISPLAY ICONS Dual Time Algorithm log Surface Interval No Deco Time On Depth id Deep Stop is triggered Number O2 accumulated Elapsed Dive Time value is Max Depth Air Time Remaining Tota
43. M GAUG or FREE FLY information includes Fig 37 gt Time to Fly countdown hr min if no dive yet 0 00 if time has elapsed Graphic FLY lt 2 sec to step forward to DSAT if NORM or LOG if GAUG M lt 2 sec to step back to 3 if Nitrox or ALT 2 if Air or GAUG DSAT TIME NORM only Time to Desaturate Dsat Time is also a countdown timer It is calculated time for tissue desaturation at sea level Beginning 10 minutes after surfacing from NORM or FREE dive it counts down from a maximum of 23 50 to 0 00 hr min requiring more than 24 hours will display 24HR until it decreases to 23 59 After a FREE dive access to the DSAT screen can be gained by first accessing the NORM Mode After a violation dive dashes will be displayed in place of countdown time When other screens are accessed the DSAT time continues to countdown in the background gt In the event that time to desaturate still remains at the end of 24 hours any remaining time will be cleared We do not go beyond 24 hours since there is not a realistic set of repetitive dive profiles on SCUBA for which the 480 minute tissue exceeds 8 FSW which clears at 24 hours All other tissues with a half time of 160 minutes or less will have desaturated in less than 12 hours DSAT information includes Fig 38 gt Time to Desaturate hr min if no dive yet 0 00 if no time remaining Graphic DSAT
44. NORM Surface Mode selections GAUG Surface Mode selections FREE Surface Mode selections Set NORM selections Set NORM GAUG Alarm selections Dive Computer Operating Mode selections Set Utility selections Set FREE Alarm selections Upon entering a group movement through it continues forward in steps or a scrolling manner or back in steps showing one selection screen at a time The sample at the left shows how a group would look if all of the selections could be displayed at one time Button action gt gt lt 2 sec to access then step forward through selection screens hold to access and scroll forward through selection screens M lt 2 sec to step back through selection screens M 2 sec at any time to revert to the Main S 2 sec to access a selection s function screens BACKLIGHT To activate the Backlight at any time gt gt press L button lower right The Backlight will activate and illuminate the display for button depression time plus the duration time set 0 5 or 10 seconds for a maximum of 20 seconds The Backlight will turn Off if L is kept depressed for more than 10 seconds Press again to activate as desired Extensive use of the Backlight reduces estimated battery life Also the Backlight does not operate during a low battery condition or when the unit is connected to a PC GAUG SURF SELECTIONS SURF MAIN SURF ALT 1 SURF ALT 2 FLY
45. O2 icon will flash in place gt Stop Depth Time until the audible is silenced then Stop Depth Time will be restored 5 lt 2 sec to acknowledge silence alarm When O2 reaches 100 the audible sounds and the O2 value with 02 icon will alternate with the graphic UP until on the Fig 115 O2 ALARM MAIN surface Fig 116 The full remains on solid as a reminder of Deco No Deco lt 2 sec to acknowledge silence alarm A lt 2 sec to access ALTs similar to those for Deco M lt 2 sec to access Gas TMT Switching lt 2 sec to activate Backlight High O2 on Surface Upon ascent to 2 FT 0 6 for 1 second surfacing the Dive Main screen is displayed for 10 minutes with access to the Dive allowed Surface Interval Time with the SURF icon flashing Fig 117 will be displayed in place of Depth Fig 116 O2 ALARM MAIN gt If O2 is 100 the value will flash on the Main until it is lt 100 then it will be replaced with dashes if Violation until 10 during Deco minutes elapse then the graphic NOR gt If you surface due to 100 O2 without having completed the Deco obligation the full and O2 value 100 will flash for the first 10 minutes then operation will enter gt Access to Dive ALTs and Gas TMT Switching is allowed during the first 10 minutes then access to the other NORM Surface group selections is allowed Fig 117 O2 ALARM MAIN o
46. OCCANIC ATOM 3 0 OPERATING MANUAL ATOM 3 0 DIVE COMPUTER OPERATING MANUAL OCCANIC ATOM 3 0 OPERATING MANUAL CONTENTS WARRANTY NOTICES MODEL ss 3 SELECT DIVE OP MODE 1 nerit 24 HISTORY MODE NORM GAUG 24 FEATURES FUNCTIONS AND WATCH 5 SERIAL NUMBER 24 DISPLAY ICONS 5 nennen BATTERY TMT STATUS 1er ee more 24 ABBREVIATIONS TERMS DIVE MODE FEATURES renis aus Koko aiai 26 OVERVIEW 7 TRANSMITTER SIGNAL RECEPTION GUIDE 227 SELECTION GROUPS m d PROXIMITY OF TMTS TO THE ATOM 3 0 4227 BACKLIGHT wu Link Interruption Underwater eese 27 AUDIBLE ALARM 8 PC INTERFACE 8 BAR 28 POWER SUPPLY 9 TLBG 28 BATTERY STATUS 9 VARI NORM GAUG 28 28 WATCH MAIN DEFAULT TIME 10 CONSERVATIVE FACTOR CF 4 28 MAIN TIME eee 10 DEEP STOP DS 28 WATCH GROUP 10 SAFETY STOP SS eterne 29 WATCH ALTS 10 SHOW DUAL 1 DIVE TIME REMAINING eene 29 WATCH CDT COUNTDOWN TIMER
47. ORM Deep Stop 21 Set SS NORM Safety Stop 22 FREE SET FA MENU Free Set Algorithm NORM only 122 EDT Elapsed Dive Time Alarm Set CF Conservative Factor NORM only 22 DA Depth 5 sies Set GLO Backlight Duration 22 Show NDG TlIme retirer nien Set SR Sampling Rate 122 Set TMT 1 nee 23 FREE DIVE MAIN AND ALT eee eee 44 Set TMT 2 3 05 23 FREE DIVE ALARMS rettet tt tenente 45 Set TMT 2 3 or BUD 1 2 nnne 23 2002 Design 2011 2 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL CONTENTS continued REFERENCE nn PC INTERFACE CARE AND CLEANING ener INSPECTIONS AND SERVICE BATTERY 0 0 2 ALTITUDE SENSING AND 49 ADDITIONAL INFORMATION PERTAINING TO FREE MODE 49 TECHNICAL ana KAKAO nnne PZ ALGORITHM NDL CHART DSAT ALGORITHM NDL CHART 20 1 44110 1 40 1210 52 FCC 0 02110141 00 424 53 INSPECTION SERVICE RECORD nine 54 OCEANIC WORLD
48. TUS after being set 2002 Design 2011 11 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL CHRONOGRAPH The Chronograph is a stop watch timer for use in Watch mode 5 b oco While the Chronograph is running it remains on the screen until another screen is accessed it will then continue to run in the background while on the surface until stopped and reset When a dive is started descent to 5 FT 1 5 Chrono operation will be terminated and the time will reset to 0 00 00 E Chrono Lead in information includes Fig 16 Graphics Goto and CHRO Fig 16 CHRONO LEAD IN 4 100th 5 lt 2 sec to access Chrono Status e lt 2 sec to step forward to Daily Alarm Lead in e M lt 2 sec to step back to Lead in Chrono Status information includes Fig 17 gt Graphics or 2 to 9 and CHRO gt Elapsed run time counting up if previously started or 0 00 00 min sec 1 100th sec flashing e S lt 2 sec to start the Timer which begins counting up to 1 59 59 99 max in increments of 01 sec Fig 17 CHRONO STATUS Lap 1 started counting up After the first 4 99 seconds the 01 digits display 2 dashes S 2 sec to save that Lap s time and display the next Lap up to 9 then restart with 1 with the Timer continuing to count up displaying total run time lt 2 sec to stop the Timer and recall LAP1 flashing with it s time
49. U e 5 lt 2 sec to access Select Dive Op Mode Fig 73 SET M LEAD IN Select Dive Op Mode information includes Fig 74 Graphics SEL and DIVE OP Mode graphic flashing A 2 sec to step forward through selections of NOR GAU and FRE M lt 2 sec to step back through selections lt 2 sec to save the selection and revert to that mode s Surface Main screen S 2 sec if no change to revert to the Lead in NOR Normal scuba with Ni O2 calculations T GAU Gauge scuba with depth amp time OPERATING MODE FRE Free breath hold dives HISTORY MODE NORM GAUG History is a summary of basic data recorded during all NORM and GAUG dives conducted History 1 information includes Fig 75 gt Total number dives recorded up to 9999 O if no dive yet At top of screen no icons gt Total dive time recorded up to 9999 hours with graphic Hr and EDT icon gt Graphic HIST Fig 75 HISTORY 1 lt 2 sec to step forward to Serial Number M 2 sec to step back to Select Dive OP Mode 5 lt 2 sec to access History 2 History 2 information includes Fig 76 Graphic SEA or EL2 to EL7 highest Altitude at which a dive was conducted gt Max Depth recorded to 330 FT 100 with MAX and FT or icons gt longest dive time recorded during a single dive up to 599 min with EDT and min icons gt lowest Temperature recorded while in dive mode with ico
50. access Gas TMT Switching Pressure e press to activate Backlight High PO2 during Deco Fig 113 The PO2 alarm that was set does not apply when in Deco gt IF PO2 reaches 1 60 while at a Deco Stop the PO2 value with icon will alternate with Pressure once each minute PO2 will be displayed for 10 seconds then Pressure will be displayed for 50 seconds once each minute until PO2 decreases below 1 60 then PO2 will not be displayed Fig 113 PO2 ALARM while in Deco 2002 Design 2011 34 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL HIGH O2 NORM only Warning gt gt at 80 to 99 240 Alarm gt gt at 100 300 OTU When O2 reaches the Warning level 80 the audible sounds during which the O2 value with O276 icon will flash in place of DTR Fig 114 then will be restored The O2 icon will remain on flashing if OTR is DTR until O2 is lt 80 IF O2 reaches the Alarm level 100 the audible sounds again the graphic UP will alternate with the O2 value until on the surface Fig 115 Fig 114 O2 WARNING lt 2 sec to acknowledge silence alarm audible lt 2 sec to access ALTs similar to those for Deco M lt 2 sec to access Gas TMT Switching L press to activate Backlight alternate with UP High O2 during Deco When O2 reaches the Warning Level 80 the audible sounds during which the O2 value with
51. alue minus 0 20 1 00 to 1 40 Alarm at Set Point value except in Deco then only at 1 60 When PO2 partial pressure of oxygen increases to the Warning level the audible sounds during which the Up Arrow icon will flash in place of DTR and the PO2 value will flash in place of Pressure until the audible is silenced Fig 111 5 lt 2 sec to acknowledge alarm When the audible is silenced DTR is restored and the PO2 value will alternate with Pressure until PO2 decreases below the Warning level IF PO2 continues to increase and reaches the Alarm Set Point the audible sounds again during which the Up Arrow icon and PO2 value will flash in place of DTR and Pressure Fig 111 PO2 WARNING gt When the audible is silenced the Up Arrow and 2 value will alternate with NDC and Pressure until PO2 decreases during audible below the Alarm level PO2 Alarm Main information includes Fig 112 Current Depth with FT or M icon Up Arrow icon flashing in place of DTR until the audible is silenced then they alternate until Set Point gt PO2 value with PO2 icon flashing in place of Pressure until the audible is silenced then they alternate until Set Point gt with icon VARI while ascending gt PZ CF Gas icons those that apply Fig 112 PO2 ALARM during audible lt 2 sec to access similar to those for No Deco alt wl M 2 sec to
52. attery icon shell with inner bar appears solid on the Watch and DC Surface Main screens Fig 2 If a dive is started the icon is not displayed on the dive mode screens Watch and DC functions continue to be available lt 2 50 volts Too Low alarm level All operations as a DC dive computer are terminated and the unit operates only as a Watch Low Battery icon shell only with no inner bar flashes for 5 seconds and operation reverts to Watch Time Fig 3 until the Battery is changed or voltage cannot sustain operation 2 35 volts and the unit turns off ATOM 3 0 LOW BATTERY DURING A DIVE lt 2 75 volts warning level Backlight is completely disabled Full DC functions continue to be available Battery icon is not displayed on the dive mode screens Battery icon shell with inner bar appears solid upon entry into Surface Mode lt 2 50 volts Too Low alarm level Backlight is completely disabled Full DC functions continue to be available during the dive Battery icon is not displayed on the dive mode screens Upon entry into Surface Mode the Battery icon shell only with no inner flashes for 5 seconds during which the graphics CHG and alternate Fig 4 and operation reverts to Watch Time page 18 until the Battery is changed or voltage cannot sustain operation 2 35 volts and the unit turns off TMT TRANSMITTER LOW BATTERY Indication is only provided while on the surface
53. back through selections M 2 sec any time revert to Main No button action 2 min revert to Main L press to activate the Backlight WATCH ALT 1 information includes Fig 8 gt gt gt Altitude graphic EL 2 to EL 7 blank if Sea level Date as Month Day or Day Month Temperature with icon and graphic F or lt 2 sec to step forward to 2 if Dual Time is not on Main or bypass 2 to Show Dual Time Lead in if Dual Time is on Main M 2 sec to step back to Watch Main WATCH ALT 2 information includes Fig 9 This selection is bypassed if Dual Time is displayed on Main Dual Time hr min with icon Graphic AWAY or HOME indicating the location that Dual applies to lt 2 sec to step forward to Show Dual Time Lead in M 2 sec to step back to ALT 1 2002 Design 2011 10 ATOM 3 0 OPERATING MANUAL Fig 7 WATCH MAIN Home Dual on WATCH GROUP selection sequence MAIN TIME ALTERNATE 1 ALTERNATE 2 SHOW DUAL TIME COUNTDOWN TIMER CHRONOGRAPH DAILY ALARM SET T LEAD IN Fig 8 WATCH ALT 1 Fig 9 WATCH ALT 2 only if set amp not on Main Doc No 12 5216 01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL SHOW DUAL TIME This selection allows Dual Time which is set an hour differential to be added or removed from to the Watch Main screen Dual Time Lead in information includes Fig
54. d and DC operation shuts off the first dive of the next DC activation period will be 1 In the event that a dive s elapsed time EDT exceeds 199 min the data at the 199 min interval is recorded in the Log upon surfacing of the unit Sequence gt gt Lead in gt Preview gt Data 1 gt Data 2 gt Data 3 Log Lead in information includes Fig 41 gt gt Log book icon Graphics Goto and LOG A lt 2 sec to step forward to SET F M lt 2 sec to step back to PLAN lt 2 sec to access Log Preview Log Preview information includes Fig 42 gt gt gt Log Mode book icon Date month day or day month the dive was conducted Time dive began hr min with AM or PM icon if 12 Hour Format no icon if 24 Hour Format and lazy 8 icon if Away time or graphics NONE YET if no dive recorded Dive number 1 to 24 O if no dive yet with icon Graphic NOR or VIO NX 2 CF DS icons if they apply lt 2 sec to step through Preview screens from the most recent to the oldest recorded A hold to scroll through Preview screens from the most recent to the oldest recorded 8 sec M 2 sec to step back through Preview screens S 2 sec to access Data 1 for the dive displayed S 2 sec at any time to revert to Log Lead in Log Data 1 information includes Fig 43A BJ gt V MM M MEM Log Mode book icon Pre dive SI hr mi
55. d humidity e g do not change the Battery in an air conditioned environment then take it outside during a hot sunny day Inspect the Buttons Lens and Housing to ensure they are not cracked or damaged If there is any sign of moisture in the Hous ing DO NOT attempt to use it for diving until it receives proper service by an authorized Oceanic facility Battery Removal locate the Battery Compartment on the back of the unit Rotate the Battery Cover clockwise 10 degrees using the special Battery Cover Tool Fig 156A or by pushing the lower portion to the left while pushing the upper portion to the right using your thumbs Fig 1568 lift the Cover with O ring up and away from the Housing Using care not to damage the Contact Fig 157a slide the Battery up and out of the left side of the Compartment Discard the Battery according to local regulations governing disposal of Lithium batteries A CAUTION DO NOT allow a metal object to short circuit the top of the Battery which is positive to the negative contact of the Battery Compartment Inspection 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 Remove the Battery Cover O ring and inspect it for any signs of deterioration or deformity DO NOT use tools to remove the O ring To ensure proper sealing O ring replacement is hig
56. d or download the data stored in memory All data will be erased during factory service Package it using a protective cushioning material e Include a legible note stating the specific reason for return your name address daytime phone number serial number s and a copy of your original sales receipt and Warranty Registration Send freight prepaid and insured using a traceable method Non warranty service must be prepaid COD is not accepted Additional information is available on the Oceanic web site OceanicWorldwide com or on the local Oceanic web site that serves your global region The procedures that follow must be closely adhered to Damage due to improper battery replacement is not covered by the unit s warranty When the battery is removed settings and calculations for repetitive dives are retained in the unit s memo ry while a new battery is installed y Fig 153 DATA PORT Fig 154 PC INTERFACE Fig 155 CASE BACK 2002 Design 2011 47 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL 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 or dust As an additional precautionary measure to prevent formation of moisture in the Battery Compartment it is recommended that the Battery be changed in an environment equivalent to the local outdoor temperature an
57. eason for not pushing the no decompression and oxygen exposure limits and a critical reason to avoid entering decompression If you dive in situations where your trip would be ruined or your safety would be jeopardized by losing the use of your ATOM 3 0 a backup instrument system is highly recommended 060090900009000000900000000000900000000000000000090000090000000000000000090000000000090000000000000000090000000000900000009000000000000000009 FCC ID MH8A FCC COMPLIANCE This equipment complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this equipment may not cause harmful interference and 2 this equipment must accept any interference received including interference that may cause undesired operation FCC INTERFERENCE STATEMENT This equipment has been tested and found to comply with the limits for an Intentional Radiator a Class B Digital Device pursuant to Part 15 of FCC Rules Title 47 of the Code of Federal Regulations These rules are designed to provide reasonable protection against harmful interference in a commercial or residential installation This equipment 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 There is no guarantee that interference will not occur in a particular installation If this equipment does cause interference to radio or television r
58. eception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment to an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician A Warning Changes or modifications to this unit not expressly approved by Oceanic 2002 Design could void the user s authority to operate the equipment 2002 Design 2011 53 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL INSPECTION SERVICE RECORD ATOM 3 0 Serial Number ATOM 3 0 Firmware Rev Transmitter Serial Number Transmitter 2 Serial Number Transmitter 3 Serial Number Date of Purchase Purchased from Below to be filled in by an Authorized Oceanic Dealer Dealer Technician OCEANIC WORLD WIDE OCEANIC USA 2002 Davis Street San Leandro CA 94577 Tel 510 562 0500 Fax 510 569 5404 Web www OceanicWorldwide com E mail hello oceanicusa com OCEANIC NORTHERN EUROPE Augsburg Germany Tel 49 0 821 810342 0 Fax 49 0 821 810342 29 Web www oceanic de E mail office oceanic de OCEANIC ITALY Genova Italy Tel 39 010 545 1212 Fax 39 010 518 4232 Web www oceanicitalia com E mail info oceanicitalia c
59. ed then upon ascent to within 10 FT 3 below that depth the Deep Stop screen is displayed in place of the No Deco Main Fig 61 SET DS 2002 Design 2011 21 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL SEE NN fr SAFE St Set SS NORM Safety Stop information includes Fig 62 gt Graphics SEt and SAFE St with Stop arrow bar icons gt Set Point graphic ON or OFF flashing or gt Graphic SEt with Stop arrow bar icons gt Set Point graphic ON TMR flashing lt 2 sec to step forward through the Set Points SAFE St OFF SAFE St ON TMR ON S lt 2 sec to save the setting S 2 sec if no change to revert to Set DS gt gt If SS OFF Fig 60A page 58 ON Fig 60B is selected operation accesses Set Algorithm gt gt If SS ON is selected Stop Depth and Time is displayed with min and sec icons Time digits flashing Fig 60C A or M lt 2 sec to toggle Stop Time Set Points between 3 00 and 5 00 S lt 2 sec to save the Time setting and flash Depth digits A lt 2 sec to step up through Depth Set Points of 10 15 and 20 FT or 3 4 5 6 M lt 2 sec to step back through Set Points S lt 2 sec to save the setting and access Set Algorithm Set Algorithm NORM information includes Fig 63 gt Graphics SEt and ALGO gt Set Point graphic PZ or DSAT flashing
60. ers Dive Counter NORM GAUG displays Dives 1 to 24 FREE displays 1 to 99 0 if no dive made yet Resets to Dive 1 upon diving after 24 hours with no dives Dive Log Mode Stores 24 most recent NORM GAUG dives in memory for viewing After 24 dives adds 25th dive in memory and deletes the older dive Altitude Operational from sea level to 14 000 feet 4 270 meters elevation Measures ambient pressure every 30 minutes in Watch mode when Dive Computer mode is accessed and every 15 minutes while in DC Surface modes Does not measure ambient pressure when Wet Compensates for Altitudes above sea level beginning at 3 001 feet 916 meters elevation and every 1 000 feet 305 meters higher Power Watch Battery 1 3 vdc CR2450 Lithium battery Panasonic or equivalent Transmitter Battery 1 3 vdc CR2 75 Ahr Lithium battery Duracell model DL CR2 or equivalent Shelf life Up to 7 years when shipped from factory in Deep Sleep mode Replacement User replaceable annual recommended Use Life ATOM 3 0 1 year or 300 dive hours if 2 1 hour dives per dive day Use Life Transmitter 300 dive hours if 2 1 hour dives per dive day Battery Indicator ATOM 3 0 only Warning gt gt icon on solid when lt 2 75 volts Battery change recommended Alarm gt gt icon on flashing when lt 2 50 volts change the Battery will not function as a DC Operating Temperature Out of the water gt
61. ery second while in Watch mode Checks are not made if the Wet Activation contacts are wet Upon sensing an interface connection the requesting device PC connects to the ATOM and is prepared for upload of settings or download of data which is then initiated using the PC program During the process there is a 2 minute window during which time PC countdown screen is displayed on the Fig 154 Upload or download must be started during this time Prior to attempting to download data from your ATOM or upload settings to it review the HELP section of the interface program Recommended is to print those sections of HELP that you consider appropriate for your interface activities PC requirements IBM or compatible PC with USB Port Intel Pentium 200 MHz or better microprocessor Microsoft Windows 98 Second Edition ME NT 2000 XP or Vista Super card or compatible video graphics adaptor 256 color or greater with a minimum 800 X 600 pixel screen area of display settings 16MB of available RAM 20MB of available hard drive storage Mouse CD Rom drive Printer For software updates refer to the Oceanic web site at gt gt www OceanicWorldwide com For support call OceanLog Support toll free at gt gt 866 732 7877 8 Am to 5 Pm USA Pacific time CARE AND CLEANING Protect your unit from shock excessive temperatures exposure to chemicals and tampering Protect the lens against scratches with a Instrument
62. esulting in a temporary loss of the Link signal The Link will be restored within 4 seconds after the ATOM is moved back into its correct position An interruption may also occur while the ATOM is within 3 feet 1 meter of a running DPV The Link will be restored within 4 seconds after the ATOM is moved out of that area ATR temporary interruption may also occur shortly after a Strobe flashes The Link will be restored within 4 seconds If the Link is not restored within 15 seconds the Audible will sound and the Pressure value and Link icon will flash Fig 82 Fig 82 LOST LINK 2002 Design 2011 27 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL BAR GRAPHS The ATOM features 2 specific bar graphs The one on the left represents nitrogen loading It is referred to as the TLBG Tissue Loading Bar Graph gt The one on the right represents ascent rate It is referred to as the VARI Variable Ascent Rate Indicator TLBG NORM FREE The TLBG represents your relative No Deco 83a or Deco status Fig 84a The lower 4 segments represent Deco status and the top one indicates a Deco condition As your Depth and Elapsed Dive Time increase segments add As you ascend segments recede indicating that additional No Deco time is available The ATOM monitors 12 different nitrogen compartments simultaneously and the TLBG displays the one that is in control of your dive at any given ti
63. fter a NORM GAUG dive or 1 minute after a FREE dive the Dive Main screen will remain on displaying Elapsed Dive Time and Pressure together with Surface Interval Time in place of Current Depth During the first 10 minutes or 1 minute Dive screens can be viewed and Gas TMT Switching can be performed descent during the first 10 minutes after surfacing from a NORM or GAUG dive or the first 1 minute after surfacing from a FREE dive is a continuation of that dive After the 10 minute or 1 minute interval has elapsed the normal Surface Main will be displayed with access given to the Surface group selections A descent is then considered a new dive 2002 Design 2011 14 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL NORM SURFACE MODES 2002 Design 2011 15 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL NORM SURF MAIN information includes Fig 32 gt PZ icon if selected as Algorithm no icon if DSAT gt CF icon if Conservative Factor is set On gt Surface Interval time hr min with SURF icon if no dive yet this is time since mode access Graphic NOR gt Dive number with icon up to 24 for that operating period 0 if no dive made yet TMT 1 Pressure with PSI or BAR and link speaker icons if active 71 is the default in Surface Mode gt FO2 Set Point 21 to 100 if FO2 is set for Nitrox gt NX icon if FO2 is set for Nit
64. gt Graphic Good if gt 2 75 v or LOW if lt 2 75 v gt Battery icon if Low lt 2 75 flashing if lt 2 50 v T Run TMT Status Use set for Self information includes Fig 80 Graphics bAtt and Good or LOW Tank Pressure with PSI or BAR Link and Tank 1 or 2 3 icons if the TMT is active and reporting T9 ATOM STATUS bAtt od 2025 a or gt Graphics Not AVAIL with Tank 1 or 2 3 icon if the TMT is not in use or not reporting no link signal TMT Status Use set for Bud information includes Fig 81 Graphic budl or 2 gt Tank Pressure with PSI or BAR Link and Tank 2 3 icons if the TMT is active and reporting one gt Graphics budl or 2 and Not AVAIL with Tank 2 3 icon if the TMT is not reporting no link signal The TMT s battery status is not checked when TMT Use is set for BUD Fig 80 TMT STATUS Use set for Self Fig 81 TMT STATUS Use set for Bud 2002 Design 2011 25 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL DIVE MODE FEATURES 2002 Design 2011 26 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL NORM DIVE MODE STRUCTURE Surface Mode at 2 0 6 M for 1 5 FT 1 5 for 5 sec NI i afety Stop i ALTs Dive Mode Main lt 2 Deep Stop Main 5 lt
65. h Hour Set Points 8 sec from to 23 in increments of 1 hr lt 2 sec to step upward through Hour Set Points lt 2 sec to step back through Set Points DAY AL S 2 sec to save the Hour setting and flash the Minute digits hold to scroll upward through Minute Set Points 8 sec from 00 to 59 in increments of 01 min Fig 21 SET DAILY ALARM lt 2 sec to step upward through Minute Set Points M lt 2 sec to step back through Set Points S 2 sec to save the Alarm setting and revert to the Daily Alarm Status screen with SEt flashing Fig 22 Fig 22 DAILY ALARM STATUS Set ready To turn the alarm function On Aor M 2 sec to step through the selections OFF ON SET to ON e 5 lt 2 sec to save the ON selection enable the alarm and revert to the Set Daily Alarm Lead in 2002 Design 2011 12 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL SET T GROUP TIME Sequence gt gt Lead in gt gt Date Format gt gt Hour Format gt gt Default Time gt gt Dual Time gt gt Time of Day gt gt Date Set Points remain as set until changed Set T Lead in information includes Fig 23 Graphics Goto and SET t 5 lt 2 sec to access Set Date Format A lt 2 sec to step forward to Watch Main Time M lt 2 sec to step back to Daily Alarm Lead in Set Date Forma
66. he other will be changed by the Dual Time Hour Differential set Graphics SEt and HOME or AWAY gt Time of Day hr min Hour digits flashing with AM or PM icon if 12 Hour Format no icon if 24 Hour hold to scroll upward through Hour Set Points 8 sec from 12 AM to 11 PM or to 23 if 24 Hour Format increments of 1 hr lt 2 sec to step upward through Hour Set Points M lt 2 sec to step back through Set Points lt 2 sec to save the Hour setting and flash the Minute digits Fig 30 S 2 sec to step back to Set Dual Time Differential A hold to scroll upward through Minute Set Points 8 sec from 00 to 59 in increments of 01 min A lt 2 sec to step upward through Minute Set Points M lt 2 sec to step back through Set Points lt 2 sec to save the Time setting and access Set Date S 2 sec to step back to Set Hour Fig 29 SET TIME when Home is default Fig 30 SET TIME Set Date information includes Fig 31 tien Away is default Sequence is Year gt gt Month gt gt Day regardless of Format set gt Graphic SEt gt Month Day Day Month digits Year Set Point digits flashing A hold to scroll upward through Year Set Points 8 from 2010 to 2053 in increments of 1 lt 2 sec to step upward through Year Set Points e M lt 2 sec to step back through Set Points
67. hen 1 minute time is available dashes will be displayed for time and Depth values will flash PDPS information includes Fig 40A BJ Plan Depth value with FT or icon Dive Time allowed with NDC or O2 and min icons Graphic AIR or Gas 1 FO2 Nitrox Set Point 21 to 100 with FO2 icon Gas 1 tank icon default for Plan NX PZ CF icons if they apply V V V VM Fig 37 TIME TO FLY beginning 10 min after dives 9 50 USAT Fig 38 TIME TO DSAT Fig 39A PLAN LEAD IN FO2 Gas 1 set for Air Fig 39B PLAN LEAD IN FO2 Gas 1 set for Nitrox Fig 40A PDPS FO2 Gas 1 set for Air Fig 40B PDPS FO2 Gas 1 set for Nitrox 2002 Design 2011 17 Doc No 12 5216 r01 4 19 11 OCEANIC ATOM 3 0 OPERATING MANUAL A lt 2 sec to step forward through PDPS screens A hold to scroll forward through screens 8 from 30 to 190 FT 9 to 57 M in increments of 10 FT 3 M lt 2 sec to step back through PDPS screens S lt 2 sec at any time to exit and revert to Plan Lead in LOG MODE NORM GAUG Information from the latest 24 NORM and or GAUG dives is stored for viewing gt gt gt After exceeding 24 dives data for the most recent dive is recorded and the oldest is deleted Dives are numbered from 1 to 24 starting each time NORM GAUG Dive Mode is activated After the post dive 24 hour period has elapse
68. hly recommended each time the Battery is replaced e Closely examine the threads of the Battery Cover and Housing for any signs of damage that might prevent proper threading Closely examine the inside of the Battery Compartment for any signs of corrosion indicating entrance of moisture into the unit WARNING If damage moisture or corrosion is found return your unit to an Authorized Oceanic Dealer and DO NOT attempt to use it until it has received factory prescribed service Battery Installation Slide a new 3 volt type CR2430 Lithium Battery negative side down into the Battery Compartment Slide it in from the left side Fig 158 and ensure that it slides under the contact clip on the lower right rim of the covity lightly lubricate the new Cover O ring with silicone grease and place it on the inner rim of the Battery Cover Ensure that it is evenly seated Fig 159 O ring must be a genuine Oceanic part that can be purchased from an Authorized Oceanic Dealer Use of any other O ring will void the warranty Carefully place the Battery Cover with O ring into position on the rim of the Battery Compartment then press it evenly and completely down into place e Maintain the Battery Cover securely in place and turn it counter clockwise 10 degrees using the special Battery Cover tool Fig 160A or by pushing the lower portion to the right while pushing the upper portion to the left Fig 1608 Testing Observe the L
69. iolation Gauge Mode for 24 hours Fig 150 FREE TLBG AL during audible alt w UP Fig 151 FREE VIOLATION after audible Fig 152 FREE VIOLATION after 1 min on surface 2002 Design 2011 45 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL REFERENCE 2002 Design 2011 46 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL PC INTERFACE The unit is configured with a Data Port Fig 153a that enables it to be connected to a PC USB port using a special interface cable that is available as an optional accessory The USB Driver required for the PC interface system can be downloaded from the Oceanic Worldwide web site The PC interface system can be used to set change the Set T group Watch Time Date Set A group Alarms Set U group Utili ties and Set FA group FREE Alarms The Set F group 2 settings and Dive Operating Mode selection must be entered using the button controls Information available for retrieval download from the unit to the PC program includes items such as dive number surface interval time depth dive time start date and time lowest temperature sampling rate Set Points TLBG VARI air time start end pressure and Gas TMT Switching events FREE Dive information is only available using the PC interface system The unit checks for the presence of an interface device connection to the Data Port once ev
70. l Ascent Time Temp value is PO2 ATA ABBREVIATIONS TERMS Alarm M Meters depth 7 Algorithm M D 7 Month Day 7 Alternate MAX Maximum 7 Atmospheres Absolute PO2 MIN min 7 Minutes ir Time Remaining MPM 7 Meters Per Minute ascent rate 7 Audible NDC 7 No Deco Dive Time Remaining Available NDL 7 No Deco Limit NOR 7 Normal Dive Operating Mode NX 7 Nitrox 02 lt Oxygen accumulated emperature Metric 7 Operating mode 7 Countdown Timer OTL O2 Time Limit Change OTR O2 Time Remaining hronograph PDPS 7 Pre Dive Planning Sequence 7 Conservative Factor PO2 7 Partial Pressure of O2 ATA 7 Conditional Violation PREV lt Preview 7 Day Month PSI 7 Pressure Imperial 7 Depth Alarm PZ Algorithm Pelagic Z Decompression RTMR rt Run Timer Default REV Revision firmware Differential SAFE Safety stop Deep Stop SAT Time to Desaturate 7 Algorithm or Desaturate SEC sec 7 Seconds ive Time Remaining SEL 7 Select ime at travel location SN 7 Serial Number 7 Delayed Violation 55 7 Safety Stop SR Sampling Rate St 7 Stop emperature Imperial SURF 7 Surface ree Alarm SWCH 7 Switch gas 7 Fraction of Oxygen 90 FA 7 Free Alarm 7 Feet Per Minute ascent rate T t Time ree Dive Operating Mode TAT 7 Total Ascent Time deco 7 Feet depth TLBG 7 Tissue Loading Bar Graph 7 Digital Gauge Dive Operating Mode TMR Timer 7 Glow backlight TMT 7 Transmitter
71. l 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 that depth Its resulting value will be displayed numerically NDC time remaining Fig 87a and graphically as the TLBG Fig 87b As you ascend segments will recede as control shifts to slower compartments This feature of the decompression Fig 88 NO DECO ALT 2 model is the basis for multilevel diving one of the most important advantages that Oceanic dive computers offer O2 data OTR O2 Dive Time Remaining When set for Nitrox operation O2 during a dive is displayed on an screen as a of total exposure allowed Fig 88 The limit for oxygen exposure 100 is 300 OTU oxygen tolerance units per dive or 24 hour period As time before reaching the limit decreases O2 increases and oxygen time remaining decreases When OTR becomes less than the NDC calculations for the dive will be controlled by O2 and OTR will be displayed on the Main Fig 89a with the O2 icon NDC will then be displayed an ALT screen that can be accessed Fig 89 NO DECO MAIN 5 ais OTR is DTR ATR Air Time Remaining The ATOM calculates ATR using a patented algorithm that is based on the diver s air consumption rate and current depth ATR is the time
72. lue flashing Fig 478 with NX Gas tank 1 or 2 or 3 and FO2 icons V hold to scroll upward through the Set Points from Air to 21 through 100 8 sec in 1 increments The scroll stops when the button is released at 32 50 and 80 even if A is held depressed Fig 47 SET FO2 GAS 1 A hold again to restate the scroll then stop at Air or 21 for Ain A 2 sec to step upward through Set Points lt 2 sec to step back through Set Points lt 2 sec to save the setting and access the next Set FO2 selection S 2 sec if the Set Point is not changed to step back to the Lead in screen or the previous set selection Set FO2 50 Default information includes Fig 48 gt Graphics SEt and 50 with FO2 icon solid gt Set Point graphic OFF or flashing Fig 47B SET FO2 GAS 2 Aor M lt 2 sec to toggle between ON and OFF lt 2 sec to save the setting and revert to Set Lead in S 2 sec if the Set Point is not changed to step back to Set FO2 Gas 3 Fig 48 SET FO2 DEFAULT 2002 Design 2011 19 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL SET A GROUP ALARMS NORM GAUG Selections gt gt Aud gt Depth gt EDT gt Turn gt End gt gt DTR gt PO2 apply to NORM only gt Set Points remain as set until changed Set A Lead in information includes Fig 49
73. me VARI NORM GAUG v The VARI Fig 85a provides a visual representation of ascent speed i e an ascent speedometer The segments represent two sets of speeds which change at a reference depth of 60 FT 18 Refer to the chart When ascent is too fast the audible will sound and all VARI segments will flash Fig 86 until ascent is slowed A WARNING When deeper than 60 FT 18 M ascent rates should not exceed 60 FPM 18 MPM At depths of 60 FT 18 M and shallower ascent rates should not exceed 30 FPM 9 MPM Deeper than 60 FT 18 M 60 FT 18 M amp Shallower VARI Ascent Rate VARI Ascent Rate Segments EPM MPM Segments FPM MPM Fig 85 DIVE MAIN 0 0 20 0 6 0 0 10 0 3 1 21 30 61 9 1 11 15 31 465 Ascent normal 2 31 40 9 1 12 2 16 20 46 6 3 41 50 12 1 15 3 21 25 6 1 7 5 4 51 60 15 1 18 4 26 30 7 6 9 5 60 18 5 30 94 ALGORITHM The is configured with 2 algorithms which allows you to choose which set of NDLs No Deco Limits will be used for nitro gen oxygen Ni O2 calculations and displays relating to Plan and Dive Time Remaining DTR You can select to use either the DSAT or the PZ The selection will lock in for 24 hours after the last dive Fig 86 DIVE MAIN Ascent Too Fast DSAT has been the standard used by Oceanic all of its dive computers until this time It features NDls that are based on exposures and test data which also formed valida
74. me No Deco Alt 1 information includes Fig 94 Max Depth with MAX and FT or M icons gt Time of Day hr min sec with AM or PM icon if 12 Hour Format no icon if 24 Hour Format gt Temperature with icon and graphic F or e lt 2 sec to access 2 if Nitrox Revert to Main in 5 sec if A is not pressed e press to activate Backlight No Deco Alt 2 only if Nitrox information includes Fig 95 gt O2 accumulated with O2 icon This is the of the per dive or per day allowed max limit of 300 OTU Current PO2 value ATA with PO2 icon gt FO2 Set Point 21 to 100 for gas in use with FO2 icon gt Gas tank icon for gas in use 1 2 3 e 5 sec or A lt 2 sec to revert to Main e press to activate Backlight When is displayed on the Main which is only when it is lt NDC NDC will be displayed as the ALT 3 screen which can be accessed from 2 by A lt 2 sec Deep Stop Preview information includes Fig 96 gt DS icon with graphic PREV Current Depth with FT or M icon gt Stop Depth with FT or icon Stop icon arrows bar and Stop Time as 2 00 with min and sec icons Calculated as 1 2 Max Depth after depths gt 80 FT 24 5 sec or A lt 2 sec to revert to Main e L press to activate Backlight DEEP STOP MAIN information includes Fig 97 gt DS icon gt Current Depth with FT or M icon gt Stop De
75. me that can be displayed simultaneously with Main Time when enabled It is a Hour Differential based on the Time that is set while at home or the opposite if set while away Once Dual Time the Hour differential is set it will automatically change when Time of Day is changed When Away Time is selected to be the Watch Default Time while at a travel location it will be changed directly when Time of Day is changed and Home Time will then change by a Hour differential opposite the one set for Dual Time MAIN Default TIME information includes Fig 7 gt V V VV VV Dual Time hr min with icon if enabled Main Default Time hr min sec with AM or PM icon Alarm speaker icon if Daily Alarm is set On Day of Week graphic MON TUE etc Away Time icon lazy 8 meaning Away is selected as Main Time blank if Home is Main Battery icon if a Low Battery voltage exists TLBG with icon if any after NORM or FREE dives M 2 sec to access NORM Surface Main A lt 2 sec to access Watch ALT 1 M lt 2 sec to access Set T Time Date S 2 sec to silence the Daily Alarm L press to activate the Backlight WATCH GROUP button operations These operations apply to all group selections that follow those marked with are not repeated when describing each selection A 2 sec to step forward through selections A hold to scroll forward through selections M lt 2 sec to step
76. mode gt Depth with MAX and FT or M icons BATT TMT Elapsed Dive Time up to 999 with EDT and min icons ETE NROS P Dashes if no previous dive conducted A lt 2 sec to step forward to AIT 2 lt 2 sec to step back to Main NORM SURF ALT 2 information includes 35 gt Altitude graphic EL 2 to EL 7 blank if Sea level gt Time of Day hr min sec with AM or PM icon if 12 Hour Format no icon if 24 Hour Format gt Temperature with icon and graphic F or A lt 2 sec to step forward to 3 if Nitrox or FLY if Air lt 2 sec to step back to 1 Fig 34 NORM SURF ALT 1 Last dive s data NORM SURF ALT 3 information includes 36 This screen is bypassed if FO2 is set for Air and prior to first dives of an activation period Current O2 saturation with O2 icon PO2 alarm valve set with PO2 icon FO2 set for Gas 1 21 to 100 with 2 NX and Gas tank 1 icons PZ icon if selected no icon if DSAT CF icon if set On V V VV VV A lt 2 sec to step forward to FLY M lt 2 sec to step back to ALT 2 Fig 36 NORM SURF ALT 3 only if Nitrox 2002 Design 2011 16 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL TIME TO FLY NORM GAUG Time to Fly is a countdown timer that begins counting down from 23 50 to 0 00 hr min 10 minutes after surfacing from a dive NOR
77. n if no previous dive that activation period with SURF icon Max Depth with MAX and FT or M icons Elapsed Dive Time with EDT and min icons Pressure of Tank 1 at end of dive with PSI or BAR and TMT tank 1 icons Total Ascent Time min with TAT and min icons if Deco TLBG with the max accumulation segment flashing others fixed up to end of dive accumulation All segments flashing if a Delayed Violation No TLBG if Gauge Mode VARI max Ascent Rate sustained for 4 sec PZ CF DS icons if they apply S 2 sec to access Data 2 for the dive displayed S 2 sec at any time to revert to Log Lead in Log Data 2 information includes Fig 44 gt gt gt Log Mode book icon Graphic SEA or EL 2 to EL 7 indicating the Altitude at which the dive was conducted Temperature with icon and graphic F or C indicating the minimum recorded during that dive S 2 sec to access Data 3 for that dive or revert to Preview if a GAUG dive S 2 sec at any time to revert to Log Lead in Log Data 3 information includes Fig 45 gt V V V VM Log Mode book icon Graphic O2 O2 staturation 76 at end of dive with O2 icon 2 dashes if Violation Gauge Mode Highest PO2 ATA value reached during the dive with PO2 icon 2 Set Point for the Gas in use when dive ended with FO2 and Gas tank icons NX PZ icons if they apply S 2 sec to revert to that dive s Log
78. n A 2 sec to step forward through selections A hold to scroll forward through selections M lt 2 sec to step back through selections M 2 sec any time revert to Main No button action 2 min revert to Main L press to activate the Backlight GAUG SURF ALT 1 information includes Fig 125 gt 51 hr min with SURF icon prior to Last dive gt Max Depth with MAX and FT or M icons gt Elapsed Dive Time up to 999 with EDT and min icons gt Graphic LAST indicating data is for dive previously conducted while still in GAUG mode Dashes if no previous dive conducted A 2 sec to step forward to ALT 2 lt 2 sec to step back to Main GAUG SURF ALT 2 information includes Fig 126 gt Altitude graphic EL 2 to EL 7 blank if Sea level gt Time of Day sec with AM or PM icon if 12 Hour Format no icon if 24 Hour Format gt Temperature with icon and graphic F or lt 2 sec to step forward to FLY M lt 2 sec to step back to ALT 1 GAUG features a Run Timer which can be selected for display on the Dive Main The Run Timer cannot be added or removed from the display during dives When the Run Timer is displayed max EDT displayed is 99 minutes When it is not displayed max EDT displayed is 999 min GAUG Run Timer Lead in information includes Fig 127 Graphics Goto GAU and R TMR lt 2 sec to access Use Ru
79. n Timer from Log lt 2 sec to access Use Run Timer lt 2 sec to step forward to SET M lt 2 sec to step back to Log Use Run Timer information includes Fig 128 Graphics USE and RTMR gt Graphic YES flashing lt 2 sec to toggle between YES and NO S 2 sec to save the selection and revert to Lead in S 2 sec if not changed to revert to Lead in Upon descent to 5 FT 1 5 M for 5 seconds operation will enter Gauge Dive Mode Fig 124 GAUG SURF MAIN no dive yet GAUG SURF GROUP selection sequence ALT 1 Last ALT 2 FLY LOG RUN TIMER use SETA SETU SEL DIVE OP MODE HISTORY SN BATT TMT STATUS This selection is bypassed during 24 hours after con ducting a GAUG dive Fig 125 GAUG SURF ALT 1 Last dive s data Fig 126 GAUG SURF ALT 2 6 RU HU Fig 127 GAUG RUN TIMER LEAD IN Fig 128 USE RUN TIMER 2002 Design 2011 39 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL GAUG DIVE MAIN information includes Fig 129 Current Depth with FT or M icon Run Timer min sec if selected for display up to 199 59 Elapsed Dive Time with EDT and min icons up to 999 if no Run Timer or up to 99 if the Run Timer is displayed Tank Pressure with Link PSI or BAR Tank TMT icons Air Time Remaining with ATR and min icons VARI while ascending V V V VM A
80. n and graphic V lt 2 sec to revert to History 1 SERIAL NUMBER This information should be recorded and kept it will be reguired in the event that your unit reguires factory service Serial Number information includes Fig 77 Graphic SN with the factory programmed serial number Graphics REV and higher indicating the Firmware revision level currently installed in the unit lt 2 sec to step forward to Status M lt 2 sec to step back to History 1 BATTERY TMT STATUS This feature activates the unit s receiver then after 2 seconds starts an automatic scroll displaying a sequence of Status screens Lead in information includes Fig 78 Graphics Goto bAtt and TMT lt 2 sec to step forward to Surface Main Fig 78 BATT TMT M 2 sec to step back to SN STATUS LEAD IN S 2 sec to activate the receiver and start the sequence Sequence of Status screens gt gt ATOM s Battery Status for 3 sec TMT 1 Status for 3 sec TMT 2 or BUD 1 Status for 3 sec TMT 3 or BUD 2 Status for 3 sec revert to BATT TMT Lead in V gt gt gt gt Battery checks of TMT 2 and 3 are only made when TMT Use is set for SELF 2002 Design 2011 24 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL Status information includes Fig 79 Graphics bAtt and ATOM
81. n surface No Deco 2002 Design 2011 35 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL GAS TMT SWITCHING AND BUDDY PRESSURE CHECK OCCANIC ATOM 3 0 OPERATING MANUAL SWITCH ROUTINE OVERVIEW Can only switch when Dive Main screens are displayed Cannot switch when TMT 2 3 Use is set for BUD Cannot switch on surface except during first 10 minutes Cannot switch during alarms All dives begin with Gas TMT 1 default on surface Defaults to Gas TMT 1 10 minutes after surfacing V V V VM M 2 sec while a Dive Main is displayed to access Fig 118 NORM GAS button action 10 sec to revert to Main PREVIEW NORM Switch Preview information includes Fig 118 gt Graphics Goto and GAS 1 2 3 with icon gt Graphic AIR or PO2 calculated and FO2 set for that Gas with PO2 and FO2 icons gt Gas tank icon 1 2 or 3 for that Gas TMT M 2 sec to step through Preview screens S 2 sec to flash the graphic GAS 1 2 3 then S 2 sec to confirm a Switch to that Gas after 2 sec display a TMT Search screen Fig 119 for 10 sec then revert to Main with that new Gas and TMT selected Fig 119 TMT SEARCH If the Gas TMT are not switched to the same tank being used ATR will increase to maximum after 1 minute without a change in Pressure Use set for SELF Gas Switch Warning If the switch to a new Gas would result PO
82. ng SCUBA dives combined with the effects of multiple rapid Free Dive ascents increases your risk of decompression sickness Such activities may result in accelerated entry into decompression which could cause serious injury or death Combining competitive type Free dive activities that involve multiple descents ascents with activities utilizing SCUBA during the same 24 hour period is not recommended Presently there is no data relating to such activities It is highly recommended that anyone planning to become involved in competitive type Free dive activities obtain proper instruction and training from a recognized Free Diving trainer It is imperative that the physiological affects be understood and the diver is physically prepared 2002 Design 2011 49 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL TECHNICAL DATA 2002 Design 2011 50 Doc No 12 5216 r01 4 19 11 OCEANIC ATOM 3 0 OPERATING MANUAL Altitude feet Altitude meters Depth M Altitude feet Altitude meters Depth M 9 0 915 217 115 PZ ALGORITHM gt gt NDLS minutes at ALTITUDE Imperial 7001 3001 lo 4000 916 lo 1220 161 87 55 39 28 20 16 12 oed OO N OO 4001 to 5000 5001 fo 6000 Q2 RR de US Cn Oe 6001 to 7000 to 8000 VWBARUUONO 8001 to 9000 9001 to 10000 RI IU ON OD 10001 to 11000 11001 to
83. nts M lt 2 sec to step back through Set Points S 2 sec to save the Minute setting and flash the Seconds digits A hold to scroll upward through Second Set Points from 00 to 59 8 sec in increments of O1 Fig 138 SET FREE CDT lt 2 sec to step upward through Second Set Points M lt 2 sec to step back through Set Points lt 2 sec to save the CDT setting and revert to the CDT Status screen with the graphic flashing Fig 139 ON will then start the countdown and revert to CDT Lead in gt OFF will save the setting and revert Lead in V When the countdown reaches O 00 the audible will sound and the graphic CDT with O min will flash on the Main SET FA GROUP FREE ALARMS Selections gt gt EDT gt gt DATI gt gt DA2 gt gt Fig 139 CDT STATUS set ready Set Points remain as set until changed Set FA Lead in information includes Fig 140 gt Graphics Goto and SET FA bota A lt 2 sec to step forward to Select Dive OP Mode M lt 2 sec to step back to GE T FH 5 lt 2 sec to access Set EDT Alarm Fig 140 SET FA LEAD IN EDT ALARM Factory set for a fixed 30 seconds the EDT Elapsed Dive Time alarm sounds the audible every 30 seconds while underwater in FREE Dive Mode Set EDT Alarm information includes Fig 141 Graphics SEt and EDT AL gt Set Point graphic OFF or
84. om OCEANIC UK Devon United Kingdom Tel 44 1404 891819 Fax 44 0 1404 891909 Web www OceanicUK com E mail helpyou oceanicuk com OCEANIC FRANCE Nice France Tel 33 0 4 93 72 43 00 Fax 33 0 4 93 72 43 05 E mail info subaquadis fr 2002 Design 2011 54 OCEANIC AUSTRALIA Rosebud Victoria Australia Tel 61 3 5986 0100 Fax 61 3 5986 1760 Web www OceanicAUS com au E mail sales OceanicAUS com au OCEANIC ASIA PACIFIC Singapore Tel 65 6391 1420 Fax 65 6297 5424 E mail info oceanicasia com sg OCEANIC JAPAN Yokohama Kanagawa Prev Japan Tel 03 5651 9371 E mail mamoru jecee com OCEANIC HAWAII and MICRONESIA Kapolei Hawaii Tel 808 682 5488 Fax 808 682 1068 E mail Ibell oceanicusa com Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL NOTES 2002 Design 2011 55 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL ATOM 3 0 DIVE COMPUTER OPERATING MANUAL 2002 Design 2011 56 Doc No 12 5216 r01 4 19 11
85. on the Dive Main in addition to EDT Lead in information includes Fig 143 Graphics Goto SHOW and NDC 5 lt 2 sec to access Show NDC A lt 2 sec to step forward to Surface Main M lt 2 sec to step back to Select Dive Mode Fig 143 SHOW NDC LEAD IN to access Show Show information includes Fig 144 Graphic YES or NO flashing Graphics SHOW and NDC with icon lt 2 sec to toggle between YES and NO lt 2 sec to save the setting and revert to Lead in S 2 sec to step back to Lead in if no setting change Shared Settings gt gt To change items that FREE Mode shares with NORM Mode access NORM SURF Main then Set U then Set Wet Activation Units Algorithm CF or Glo Fig 144 SHOW NDC to show on Main Upon descent to 5 FT 1 5 M for 5 seconds operation will enter Free Dive Mode FREE DIVE MAIN information includes Fig 145 Current Depth with FT or M icon gt Elapsed Dive Time with EDT and min sec icons gt gt when NDC is not displayed Fig 145A EDT will be shown as seconds only up to 59 sec then minutes and seconds up to 199 min 59 sec gt gt when NDC is displayed Fig 1458 EDT will be shown as seconds only up to 59 sec then minutes only up to 199 min NDC up to 999 min with icon if set On Temperature with icon and graphic F or TLBG with icon PZ CF icons if they apply
86. or Nitrox with up to 3 Gases up to 100 O2 and 3 Transmitters Digital Depth Gauge Timer with up to 3 Transmitters Free Dive breath hold activity with Depth Gauge Countdown Timer DIVE COMPUTER PERFORMANCE Buhlmann ZHL 16c based PZ or DSAT based algorithm No Deco limits closely follow PADI RDP Decompression in agreement with Buhlmann ZHL 16c and French 90 No Deco Deep Stops gt gt Morroni Bennett Deco Deep Stops not recommended gt gt Blatteau Gerth Gutvik Altitude gt gt Buhlmann IANTD Cross Altitude corrections and O2 limits based on NOAA tables TRANSMITTERS Battery and Pressure check gt every 2 minutes when asleep gt every 2 seconds when awake Startup gt Pressure gt 120 PSI 8 BAR gt Battery gt 2 75 volts Shutdown gt Pressure lt 50 PSI 3 5 BAR TMT Compatibility with Nitrox When packaged and shipped from the factory Oceanic TMTs are rated for use with compressed Air and Nitrox mixtures containing up to 99 O2 by volume and with 100 O2 OPERATIONAL PERFORMANCE Function Accuracy Depth 1 of full scale Timers 1 second per day Dive Mode Activation Mustbe in Dive Computer mode if Wet Activation is set OFF Automatic by immersion in water if Wet Activation is set ON Cannot be manually activated deeper than 4 FT 1 2 M if Wet Activation is set OFF Cannot operate as a DC at elevations higher than 14 000 feet 4 270 met
87. pth will only indicate dashes signifying that you are too deep MOD is the Max Operating Depth at which the unit can properly perform calculations or provide accurate display information Refer to the specifications in the back Upon ascending above the MOD Current Depth will be restored however Max Depth will continue to be displayed as dashes for the remainder of that dive The Log for that dive will also display dashes for Max Depth 24 95 16 min sec Or Fig 130 GAUG DIVE MAIN during lt 10 min on surface Fig 132 GAUG DIVE DV 3 2002 Design 2011 40 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL FREE DIVE OP MODE 2002 Design 2011 41 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL FREE SURF MAIN information includes Fig 133 Surface Interval time min sec up to 59 59 then hr min with SURF icon if no dive this is time since mode access Graphic FRE Dive number with icon up to 99 for that operating period 0 if no dive made yet PZ CF Battery icons if they apply TLBG with icon if any after a NORM or FREE dive V V V VM M 2 sec to access Watch Main lt 2 sec to step forward to FREE SURF 1 M lt 2 sec to step back to SHOW Fig 133 SURF MAIN L press to activate the Backlight no dive yet Upon surfacing during dives the Di
88. pth with FT or M icon Stop icon arrows bar and Stop Time counting down with min and sec icons gt Tank Pressure with Link and PSI or BAR icons gt Air Time Remaining with ATR and min icons gt TLBG gt PZ CF Gas TMT icons if they apply lt 2 sec to access ALTs M 2 sec to access Gas TMT Switching or Buddy Check 5 lt 2 sec to acknowledge silence alarms L press to activate Backlight DS features up 3 ALT displays which are similar to the No Deco Main ALT1 and 2 displays respectively Fig 93 NO DECO MAIN during 10 min on surface ATR Fig 97 05 MAIN 6 2002 Design 2011 31 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL SAFETY STOP MAIN information includes Fig 98 Current Depth with FT or M icon Stop Depth with FT or M icon Stop icon arrows bar and Stop Time counting down with min and sec icons Tank Pressure with Link and PSI or BAR icons Air Time Remaining with ATR and min icons TLBG PZ CF Gas TMT icons if they apply V V V VM A 2 sec to access ALTs itchi Fig 98 SS MAIN M 2 sec to access Switching or Buddy Check Bis lt 2 sec to acknowledge silence alarms L press to activate Backlight When the SS is set for Timer the graphic rt is displayed with Run Time Fig 99
89. raphics SEt and SR Fig 65 SET GLO gt Time Set Point value flashing with sec icon A lt 2 sec to step upward through Set Points of 2 15 30 and 60 one at a time M lt 2 sec to step back through Set Points one at a time S lt 2 sec to save the setting and access Set TMT 1 S 2 sec if no change to revert to Set Glo Sampling Rate is the frequency at which data is sampled and stored for download to the Oceanlog PC Interface program Fig 66 SET SR V 2002 Design 2011 22 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL Set TMT 1 information includes Fig 67 gt Graphics SEt and TMT1 with Tank 1 icon gt Set Point graphic OFF or flashing lt 2 sec to step forward through the selections of OFF and SN M lt 2 sec to step back through the selections S 2 sec to save the selection S 2 sec if no change to step back to Set SR gt If OFF is selected the Receiver is disabled Set TMT 2 3 Use Set TMT 2 and Set TMT 3 will be bypassed and operation reverts to the Set U Lead in screen gt is selected the Receiver is enabled and operation advances to Set TMT 2 3 Use gt If SN is selected the Set TMT 1 SN screen is displayed Set TMT 1 SN Link Code information includes Fig 68 gt Graphics SEt and TMT1 SN with Tank 1 icon gt Serial Number Link Code up to 6 digits left digit flashing A lt
90. rox gt tank 1 icon 1 is the default in Surface Mode Fig 32 2 SURE MAIN gt TLBG with icon if any after a NORM or FREE dive gt Battery icon if voltage is low M 2 sec to access Watch Main lt 2 sec to access NORM SURF 1 M 2 sec to access BATT TMT L press to activate the Backlight Upon surfacing during dives the Dive Main will remain on display for the first 10 minutes with Surface Interval time SI in place of Depth after which the post dive Surface Main will be displayed Fig 33 Fig 33 NORM SURF MAIN gt 10 min after dive 2 NORM SURFACE GROUP button operations gt gt These operations apply to all group selections that follow those marked with are not repeated when describing each selection lt 2 sec to step forward through selections hold to scroll forward through selections pid nej e M lt 2 sec to step back through selections M 2 sec any revert to Main ALT 1 Last button action 2 min revert to Main ASUN press to activate the Backlight ELY Various descriptions that follow as labeled apply to GAUG as well as NORM 2 M LOG SETF NORM SURF ALT 1 information includes Fig 34 gt 51 hr min with SURF icon prior to Last dive 2 SEL DIVE Graphic LAST indicating data is for the dive previously conducted while still in NORM
91. s screens while the NORM or GAUG Surface Main screen is being displayed Fig 122 BUDDY SEARCH Use set for BUD Fig 123 BUDDY STATUS BUD 1 TMT 2 2002 Design 2011 37 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL DIGITAL GAUGE OP MODE 2002 Design 2011 38 Doc No 12 5216 r01 4 19 11 OCEANIC ATOM 3 0 OPERATING MANUAL GAUG SURF MAIN information includes Fig 124 gt Surface Interval time hr min with SURF icon if no dive yet this is time since mode access Graphic GAU Dive number with icon up to 24 for that operating period 0 if no dive made yet TMT 1 Pressure with PSI or BAR and link speaker icons if active 1 is the default in Surface Mode TMT tank 1 icon Battery icon if voltage is low V V V VM M 2 sec to access Watch Main lt 2 sec to step forward to GAUG SURF 1 M lt 2 sec to step back to BATT TMT L press to activate the Backlight Upon surfacing during dives the Dive Main will remain on display for the first 10 minutes with Surface Interval time SI in place of Depth after which the Surface Main will be displayed The GAUG Surface Group selections are accessed and function similar to those described previously for NORM GAUG SURFACE GROUP button operations gt gt These operations apply to all group selections that follow those marked with are not repeated when describing each selectio
92. s set Off BUDs 1 and 2 cannot be checked Set TMT 2 or BUD 1 SN information includes Fig 72 gt Graphics SEt and TMT2 SN or BUD1 SN with Tank 2 icon Serial Number Link Code up to 6 digits left digit flashing lt 2 sec to step upward through the first digit s Set Point values one at a time M lt 2 sec to step back through Set Points one at a time S 2 sec to save the first digit and flash the second Repeat A M and S operations to set the other digits When 5 is pressed to save the last right digit operation reverts to the Set TMT 2 screen with SN flashing Set TMT 3 or BUD 2 is similar to Set TMT 2 or BUD 1 Fig 70 71 Set TMT 2 amp 3 or BUD 2 SN are similar to Set BUD 1 SN Fig 72 Fig 67 SET TMT 1 Set TMT 2 amp 3 similar 151 Fig 68 SET TMT 1 SN Set TMT 2 amp 3 SN similar Fig 69 SET TMT 2 3 USE Fig 70 SET TMT 2 Set TMT 3 similar Fig 71 SET BUD 1 Set BUD 2 similar 111 Sf 8 Fig 72 SET BUD 1 SN Set TMT SN similar 2002 Design 2011 23 Doc No 12 5216 r01 4 19 11 OCCANIC ATOM 3 0 OPERATING MANUAL SELECT DIVE OP OPERATING MODE Selections NOR GAU FRE boto SEL 2 OP Lead in information includes Fig 73 Graphics Goto SEL and DIVE OP lt 2 sec to step forward to History e M lt 2 sec to step back to SET
93. slowly ascend to but not shallower than that indicated stop depth Fig 100 DECO ENTRY Deco Stop Main information includes Fig 101 during audible Current Depth with FT or M icon Stop Depth with FT or M icon Stop icon arrows bar Stop Time with min icon up to 99 then 2 dashes Tank Pressure with Link and PSI or BAR icons Air Time Remaining with ATR and min icons Full TLBG PZ CF Gas TMT icons if they apply FT 20 3 505 457 v V V VV V VM A lt 2 sec to access ALTs M 2 sec to access Gas TMT Switching lt 2 sec to acknowledge silence alarm L press to activate Backlight Deco Stop Alt 1 information includes Fig 102 Max Depth with MAX and FT or M icons gt Time of Day hr min sec with AM or PM icon gt Temperature with icon and graphic F or lt 2 sec to access 2 Revert to Main in 5 sec if A not pressed e press to activate Backlight Deco Stop Alt 2 information includes Fig 103 Elapsed Dive Time with EDT and min icons up to 199 TAT min with TAT and min icons up to 199 TAT Total Ascent Time includes Stop Times at all required Deco Stops plus vertical Ascent Time based on the max rate allowed lt 2 sec to access 2 if Nitrox or revert to Main if Air e Revert to Main in 5 sec if A not pressed e press to activate Backlight Fig
94. t information includes Fig 24 Date Format establishes the position that the Month digits are displayed relative to the Day D digits on the left or right Graphic SEt gt Set Point graphic M D or D flashing Aor M lt 2 sec to toggle the Set Points e S lt 2 sec to save setting and access Set Hour Format e 5 2 sec to step back to Set T Lead in Set Hour Format information includes Fig 25 Hour Format establishes number of hours displayed for Time of Day 1 to 12 AM and or 1 to 24 Graphics SEt and Hr gt Set Point graphic 12 or 24 flashing Aor M lt 2 sec to toggle the Set Points e 5 lt 2 sec to save setting and access Set Default Time 5 2 sec to step back to Set Date Format Select Default Time information includes Fig 26 This feature selects which Time Home or Away is to be displayed as the Watch Main Default Time in the center of the Watch Time screen other will be displayed at the top of the Watch Time screen when Dual Time differential is set and Show Dual Time is set for YES V Graphics SEL and dFlt Set Point graphic HOME AWAY flashing V A or M lt 2 sec to toggle the Set Points lt 2 sec to save setting and access Set Dual Time Diff 2 sec to revert to Set Hour Format HOME is the time where you live work spend most of your time AWAY is the time set for a travel destination
95. t for 21 O2 It remains set for AIR until it is set for a numerical value 21 to 100 02 and 2 values and or warnings are not displayed on surface or during dive Max operating depths affected by the PO2 limit set are not displayed in Plan The unit keeps track of the O2 loading so that if FO2 Gas 1 is subsequently set for a numerical value the O2 accumulated during previous AIR dives will be accounted for in the next Nitrox dive during that dive period and series of repetitive dives V V V VM FO2 set for Nitrox gt When 2 for any Gas 15 set for a numerical value 21 to 100 the dive is considered Nitrox with the NX icon displayed on all applicable screens gt Once FO2 for Gas 1 is set for a numerical value 21 to 100 the AIR option for all gases is disabled until 24 hours elapse after the last dive The AIR option is not be displayed in Set FO2 until a full 24 hour Surface Interval has elapsed Set Lead in information includes Fig 46 gt Graphics Goto and SET lt 2 sec to step forward to SET M lt 2 sec to step back to LOG S lt 2 sec to access Set FO2 Gas 1 Fig 46 SET F LEAD IN Set FO2 Gas 1 2 3 similar information includes Fig 47 Graphic SEt gt Graphic AIR flashing Fig 47A with Gas tank 1 or 2 or 3 and FO2 icons s Of gt Max Depth allowed with MAX and FT icons PO2 Alarm value set ATA with PO2 icon gt FO2 va
96. time will have to be worked off before obtaining off gassing credit Once the penalty time is worked off and off gassing credit begins required Deco Stop Depths and Time will decrease toward zero The will recede into the No Deco zone and operation will revert to No Deco mode DV DELAYED VIOLATION 1 If you remain shallower than a Deco Stop Depth for more than 5 minutes operation will enter DV1 which is a continuation of CV with penalty time still being added Fig 106 DV1 MAIN during Audible The audible will sound and the full TLBG will flash Fig 106 until it is silenced difference is that 5 minutes after surfacing from dive operation will now enter Violation Gauge Mode The audible will silence after 10 seconds Down Arrow icon continues to flash until descent to below required Stop Depth then full Stop icon will be on solid DV 2 DELAYED VIOLATION 2 If the calculated Deco obligation requires a Stop Depth between 60 FT 18 and 70 FT 21 operation will enter DV2 The audible will sound and the alarm LED will flash The full TLBG will flash until the audible is silenced The audible will silence after 10 seconds gt Up Arrow icon flashes if 10 FT 3 deeper than the required Stop Depth gt Once within 10 FT 3 of and below the required Stop Depth Fig 107 the Stop icon both Arrows with Stop Bar will be displayed solid DV 3 DELAY
97. tion for the PADI RDP It imposes restrictions for repetitive Deco dives considered more risky PZ Pelagic 2 performance is based on Buhlmann 2 16 It features NDLs that are considerably more conservative especially at shallower depths To create even greater margins of safety with respect to decompression a Conservative Factor as well as No Deco Deep and Safety Stops can be included for No Deco dives CONSERVATIVE FACTOR CF When the CF is set On the allowable dive times which are based on the algorithm selected and used for Ni O2 calculations and displays relating to Plan and Dive Time Remaining will be reduced to the values available at the altitude level that is 3 000 feet 915 meters higher Refer to the charts in the back of this manual for times DEEP STOP DS NORM No Deco only When the DS selection is set On it will trigger during NORM No Deco dives when you descend to 80 FT 24 M then calculate and continually update a Stop Depth equal to 1 2 the Max Depth While 10 FT 3 M deeper than the calculated DS you will be able to access a DS Preview screen that will display the current DS Stop Depth Time Upon initial ascent to within 10 FT 3 M below the calculated Stop Depth a DS screen displaying a Stop Depth at 1 2 the Max Depth will appear with a Countdown Timer beginning at 2 00 min sec and counting down to 0 00 gt If you descend 10 FT 3 below or ascend 10 FT 3 above the calculated Stop Depth
98. tive Factor is set On allowed Dive Times are calculated based upon the next higher 3 000 foot 915 meter Altitude At Sea Level calculations are based upon an Altitude of 6 000 feet adjustments for Altitudes greater than 11 000 feet 3 355 meters are then made to allowable dive times for 14 000 feet 4 270 meters The unit will not function as a dive computer above 14 000 feet 4 270 meters ADDITIONAL INFORMATION PERTAINING TO FREE DIVE MODE Although breathing apparatus is not utilized for Free Dive activities nitrogen tissue loading remains a factor Nitrogen loading is calculated based upon a fixed FO2 of Air Since a user has the option of alternating between SCUBA and Free Dive activities within a 24 hour period nitrogen calculations and the displayed value of No Deco Dive Time Remaining time are carried over from one operating mode to the other which permits the user to maintain awareness of nitrogen absorption and offgasing status The mathematical models currently used in this dive computer are based on no decompression decompression multilevel repetitive dive schedules These algorithms do not take into account the physiological changes associated with the high pressures that competitive type Free diving can expose a diver to A ADDITIONAL WARNINGS Ensure that you know which Operating Mode is selected NORM GAUG or FREE prior to commencing any dive Conducting Free dives within a 24 hour period after conducti
99. ve Main will remain on display for the first 1 minute with SI in place of Depth after which the Surface Main will be displayed FREE SURFACE GROUP button operations gt gt FREE SURF GROUP These operations apply to all group selections that follow those marked with are not repeated when describing each selection selection sequence A 2 sec to step forward through selections ALT 1 Last A hold to scroll forward through selections M lt 2 sec to step back through selections M 2 sec any time revert to Main CD TIMER No button action 2 min revert to Main L press to activate the Backlight ALT 2 SET FA SEL DIVE OP MODE FREE SURF ALT 1 information includes Fig 134 SHOW NDC SI min sec hr min with SURF icon prior to Last dive Deve Max Depth with MAX and FT or icons Elapsed Dive Time min sec with EDT and min sec icons Graphic LAST indicating data is for previous FREE dive gt gt gt gt Dashes no previous dive conducted while in FREE mode 2 sec to step forward to ALT 2 pre dive SI M lt 2 sec to step back to Main FREE SURF 2 information includes Fig 135 Altitude graphic EL2 to EL7 blank if Sea level Time of Day hr min sec with AM or PM icon if 12 Hour Format no icon if 24 Hour V V A lt 2 sec to step forward to lt 2 sec to step back to 1
100. you can remain at the present depth and still safely surface with the tank pressure reserve that you selected during setup End Pressure alarm setting Tank pressure is measured once each second and an average rate of consumption is calculated over a 90 second period and used in conjunction with the depth to predict the amount of air required to make a safe controlled ascent including the No Deco Deep and Safety Stops and any required Deco Stops Air consumption and depth are continuously monitored and ATR reflects any change in circumstances such as beginning to Fig 90 DIVE MAIN breath more rapidly when swimming against a current which the ATOM will recognize as a change and adjust ATR accordingly ATR as normally seen ATR is displayed numerically from O to 199 min on the Dive Main screen Fig 90 ATR remains at 199 min when gt 199 minutes ATR Alarm When ATR Air Time Remaining decreases to 5 minutes the audible will sound and the ATR digits will flash Fig 91 If it de creases to 0 the audible will sound again The digits will continue to flash until ATR becomes greater than 5 minutes Action upon activation of the alarm gt gt You should initiate a controlled ascent while monitoring tank pressure However there is no reason to panic the ATOM has allowed for the air necessary for a safe ascent including the No Deco Deep and Safety Fig 91 DIVE MAIN Stops if set and any Deco Stops required T

Grab Oceanic Atom 3.0 Dive Computer Operating Manual

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