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GEO 2.0 Wristwatch Operating Manual - 12-5210-r02

1. TBG n ET C min als The difference is that 5 minutes after surfacing from the dive operation will now enter Violation Gauge Mode 5197 Fig 87 DV1 MAIN e 5 lt 2 sec to silence audible during Audible 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 5 TLBG will flash Fig 88 until the audible is silenced amp e 5 lt 2 sec to silence audible gt Up Arrow icon flashes if 10 FT 3 deeper than the required Stop Depth gt Once within FT 3 of and below the required Stop Depth the Stop icon both Arrows with Stop Bar will be displayed solid He t n Fig 88 DV2 MAIN 79 FT la a E ma Fig 89 DV 3 MAIN DV 3 DELAYED VIOLATION 3 If you descend deeper than the MOD the audible will sound and the alarm LED will flash Also the Up Arrow will flash and Current Depth and Max Depth will only indicate 3 dashes signifying that you are Too Deep Fig 89 MOD is the Max Operating Depth at which the VEO can properly perform calculations or provide accurate display information Refer to the Specificat
2. 2 sec gt gt step forward through Menu items A hold gt gt scroll forward through Menu items M lt 2 sec gt gt step back through Menu items S press gt gt activate the SmartGlo Backlight M 2 sec or 2 min of no button action gt gt revert to Main 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 ALT display EN Fig 110 FREE SURF ALT 2 FREE SURF MENU MAIN ALT 1 ALT2 CDT SET FA SETM 95 e CDT Lead in information includes Fig 111 Ld t Graphics Cdt and FRE e A lt 2 sec to step forward to Set FA Lead in M 2 sec to step back to ALT 2 FPE e S lt 2 sec to access CDT Status a y CDT Status information includes Fig 112 gt Countdown Time min sec remaining or set ready to start 0 00 if complete gt Graphics CDT with OFF or ON flashing A lt 2 sec to step up through OFF ON SEt Fig 113 M lt 2 sec to step back through OFF ON SEt 5 lt 2 sec to save the setting 5 gt gt If On is saved and a CDT was set CDT will start counting down and operation will revert to the Lead in gt gt If Off is saved the Timer will stop counting down and operation will revert to the Lead in gt gt If Set is saved the Set CDT screen will be displayed E D ToN
3. 69 NDC No Deco DTR 69 02 ai Eai a E 70 NORM DIVE MODES NO DECO MAIN AND ALTS DEEP STOP SAFETY STOP DECOMPRESSION CV CONDITIONAL VIOLATION DV1 DELAYED VIOLATION 1 DV2 DELAYED VIOLATION 2 DV3 DELAYED VIOLATION 3 d VGM VIOLATION GAUGE MODE 80 HIGH PO2 HIGH O2 GAS SWITCHING DIGITAL GAUGE MODE GAUG SURF MAIN AN GAUG SURF MENU GAUG DIVE MAIN AND ALTS DV3 DELAYED VIOLATION 3 tasa ease sa sata tasa sad 92 CONTENTS continued FREE DIVE MODE FREE SURF MA FREE SURF MENU CDT Countdown Timer SET FA MENU Free Alarms Set EDT Alarm Elapsed Dive Time Set DA Depth Alarms Select M Dive Mode FREE DIVE MAIN AND ALTS FREE DIVE ALARMS REFERENCE PC INTERFACE CARE AND CLEANING INSPECTIONS AND SERVICE BATTERY REPLACEMENT ALTITUDE SENSING AND ADJUSTMENT TECHNICAL DATA PZ ALGORITHM NDL CHART DSAT ALGORITHM NDL CHART SPECIFICATIONS INSPECTION SERVICE RECORD X 123 ACTIV AL ALT ATA AUD BATT BAT Battery CDT CD CHG CONSERV DA DECO DFLT DS DSAT DTR DURA DV EDT EL FO2 FORM FPM FREE FT GAUG GLO HR HIST LO M Activation Alarm Alternate 7 Atmospheres Absolut
4. 2 sec to access Data 2 for that dive S 2 sec to revert to Preview screen L press to activate Backlight Log Data 2 information includes Fig 39 gt gt N 4 ni 39 LOG DATA2 Log Mode book icon Temperature minimum that dive with icon and graphic F C Graphic SEA or EL2 to EL7 indicating the Altitude at which the dive was conducted S 2 sec to access Data 3 for that dive or revert to Preview if a GAUG dive S 2 sec to revert to the Data 1 screen L press to activate Backlight Log Data 3 information includes Fig 40 gt Log Mode book icon gt O2 at end of dive 2 dashes if Violation Gauge Mode with O2SAT icons Highest PO2 ATA reached during the dive with PO2 and Q MAX icons FO2 Set Point or graphic Air for Gas in use when dive xv ended with FO2 icon Gas 1 or 2 icon one in use when dive ended NX PZ icons if they apply Fig A LOG DATA S 2 sec to revert to the Preview screen S 2 sec to revert to the Data 2 screen L press to activate Backlight SET F MENU NORM FO2 Sequence gt gt FO2 Gas 1 gt gt FO2 Gas 2 gt gt 50 Default When the FO2 5076 Default is set Off FO2 will remain set at the last FO2 Gas 1 Set Point saved during that period of activation When the FO2 50 Default is set On and FO2 for Gas 1 is set for a numerical value 10 minutes on the surface after that dive the FO2 Gas 1 will be displ
5. Current Depth with FT or M icon TAT Total Ascent Time with TAT and min icons Stop Depth with FT or M icon Stop icon arrows bar Stop Time with min icon Full TLBG with icon NX PZ CF Gas icons those that apply i vertical Ascent Time based V V VV VV V A lt 2 sec to access ALTs M 2 sec to access Gas Switching Fig 82 DECOSTOPMAIN 5 lt 2 sec to acknowledge alarms 76 Deco Stop Alt 1 information includes Fig 83 Current Depth with FT or M icon TAT min with TAT and min icons Max Depth with MAX and FT or M icons EDT Elapsed Dive Time with DIVE and min icons Full TLBG with icon NX PZ CF Gas icons those that apply MOM MOM A 2 sec to access ALT 2 e Revert to Main in 5 sec if A not pressed Deco Stop Alt 2 information includes Fig 84 gt Time of Day hr min gt Temperature with icon and graphic F or A 2 sec to access ALT 2 if Nitrox e Revert to Main in 5 sec if A not pressed Deco Stop Alt 3 if Nitrox information includes Fig 85 gt NX icon gt Gas 1 or 2 icon gas in use gt O2 with O2SAT icons gt Current PO2 value ATA with PO2 icon gt FO2 Set Point for Gas in use with FO2 icon e 5 sec or A lt 2 sec to revert to Main DIVE Fig 83 DECO STOP ALT 1 1 T Fig 84 STOPALT2 NX 64 E qu Fig 85 DECO STOP ALT 3 77 Als are similar to
6. 1523002 56 Fig B6C SETSS TIME DEPTH Set Safety Stop SS information includes Graphic SEt with Stop arrow bar icons Graphic SS with Set Point ON or OFF flashing or graphic TMR with ON flashing lt 2 sec to step forward through the Set Points SS OFF SS ON TMR ON S 2 sec to save the setting S 2 sec to revert to Set DS gt gt If SS OFF Fig 56A or TMR ON Fig 56B is selected operation shall access Set Algorithm gt gt If SS ON is selected Fig 56C Stop Depth and Time is displayed with the min and sec icons Time flashing A lt 2 sec to toggle Stop Time Set Points between 3 00 and 5 00 min sec S lt 2 sec to save the Stop Time setting and flash the Stop Depth digits A lt 2 sec to step up through Depth Set Points of 10 15 and 20 FT or 3 4 5 and 6 one at a time S lt 2 sec to save the Stop Depth setting and access Set Algorithm Set Algorithm information includes Fig 57 am Graphics SEt and ALGO SE t gt Set Point graphic PZ or DSAT flashing D e lt 2 sec to toggle between DSAT and PZ L Lu e S lt 2 sec to save the setting and access Set CF x E 5 2 sec to revert to Set SS 259 t M This feature allows selection of the algorithm to be used for nitrogen and oxygen calculations for Plan and DTR values The setting locks in for 24 hours after NORM dives Fig 57 SET ALGORITHM Set Conservat
7. Set Audible Alarm information includes Fig 46 L Graphics SEt and AUD gt Set Point graphic ON or OFF flashing A 2 sec to toggle between ON and OFF Au I 07 nA S lt 2 sec to save the setting and access Set Depth Alarm e 5 2 sec to revert to Set A Lead in Fig 51 EU Set Depth Alarm information includes Fig 47 SE gt Graphic SEt gt Graphic OFF or Depth value flashing with MAX and FT or icons 138 dA A hold to scroll upward through Set Points at a rate of 8 Cur per second from 30 to 330 FT 10 to 100 in increments mme of 10 FT 1 Fig 47 SET DEPTH AL 2 sec to step upward through Set Points one at a time M 2 sec to step back through Set Points one at a time S 2 sec to save the setting and access Set EDT Alarm S 2 sec to revert to Set Audible Alarm Set EDT Alarm information includes Fig 48 Graphics SEt and EDT Time value flashing with DIVE and min icons GEL L A hold to scroll upward through Set Points at a rate of 8 per second from OFF to 10 through 180 min in increments of 5 min 2 sec to step upward through Set Points one at a Cnr time J7 90 M lt 2 sec to step back through Set Points at a time S 2 sec to save the setting and access Set TLBG Alarm Fig A8 SET EDTAL S 2 sec to revert to Set Depth Alarm 52 Set TLBG A
8. S lt 2 sec to save the Hour Set Point and flash the Minute digits nn UUU UFF Fig 9 CDT STATUS SEE ads Fig 10 SET CDT Jt a 23 mr Fig 11 CDT STATUS after being set Fig 12 WATCH MAIN during CDT alarm 24 A hold to scroll upward through Minute Set Points at a rate of 8 per second from 00 to 59 in increments of 01 min lt 2 sec to step upward through Set Points 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 CDT Set Point and revert to the CDT Status screen with the graphic SEt flashing Fig 11 gt Selecting ON will then start the countdown and revert to the Lead in screen gt Selecting OFF will save the setting and revert to the Lead in screen The CDT will run in the background while in Watch mode 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 Countdown Time reaches 0 00 the Audible Alarm will sound during which time the graphic CDT will flash on the Watch Main Time screen Fig 12 CHRONOGRAPH The Chronograph is a stop watch timer for use in Watch mode 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 Upon activation of dive mo
9. 2 sec to start stop Timer S 2 sec when Timer is stopped to reset it to 0 00 SS features up to ALT displays which are similar to the No Deco Main ALTI and ALT2 displays respectively Timer operation is blocked when S is pressed to silence alarms DECOMPRESSION yw Decompression mode activates when theoretical No Decompres yr ico sion time and depth limits are exceeded x f 1 Upon entry into Deco the audible will sound and the alarm LED X i will flash The full TLBG and Up Arrow icon will flash Fig 81 until the audible is silenced e 5 lt 2 sec to silence Audible Fig 81 DECO ENTRY during audible 75 Once within 10 FT 3 below the required Stop Depth stop zone the full Stop icon both Arrows with Stop Bar 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 shal lower Stop Depth appears Then you can slowly ascend to but not shallower than that indicated Stop Depth DECO STOP MAIN information includes Fig 82
10. Elapsed Dive Time with DIVE and min icons VARI while ascending 2 sec to access ALT 2 L press to activate Backlight GAUG DIVE ALT 2 information includes Fig 106 This screen is ALT 1 if Max Depth is on the Main gt Time of Day hr min with AM or PM icon if 12 Hour Temperature with icon and graphic F or C 5 sec or lt 2 sec revert to Main zy Fig 105 GAUG DIVE ALT 1 if Timer is on Main L A 955 Fig 106 GAUG DIVE ALT 2 ALT 1 if no Timer on Main 91 pi MAX FT C n Fig 107 GAUG D DIVE DV 3 d M DV 3 DELAYED VIOLATION 3 Upon descent deeper than the MOD the audible will sound and the alarm LED will flash Also the Up Arrow will flash and Current Depth and Max Depth will only indicate 3 dashes signifying that you are too deep Fig 107 MOD is Max Operating Depth Refer to the Specifications in the back Upon ascending above the MOD Current Depth will be re stored Max Depth will display 3 dashes for the remainder of that dive and will be recorded in the Log FREE DIVE MODE 93 FREE SURF MAIN information includes Fig 108 73241 gt Surface Interval time min sec up to 59 59 then hr min with SURF icon if no dive yet this is time since activation gt Time of Day hr min with AM or PM icon E P Graphic FRE Dive number with
11. Lead in gt gt Wet gt gt Units gt gt DS gt gt SS gt gt Algo gt gt CF gt gt Glo gt gt SR ltems apply to NORM only Set Points remain as set until changed Set U Lead in information includes Fig 52 GE E Graphics SEt and U e lt 2 sec to step forward to Set T Lead in M lt 2 sec to step back to Set A Lead in e 5 lt 2 sec to access Set Wet 54 Set Wet Activation information includes Fig 53 gt Graphics SEt and WET Set Point ON or OFF flashing A 2 sec to toggle between ON and OFF e 5 lt 2 sec to save the setting and access Set Units e 5 2 sec to revert to Set U Lead in Set Units information includes Fig 54 gt Graphic Set gt Set Point IMP or MET flashing with FT or M icon e A lt 2 sec to toggle between IMP and MET e S lt 2 sec to save the setting and access Set DS S 2 sec to revert to Set Wet Set Deep Stop DS information includes Fig 55 gt Graphics SEt and DS with DS and Stop arrow bar icons gt Set Point ON or OFF flashing e A lt 2 sec to toggle between ON and OFF e S lt 2 sec to save the setting and access Set SS e S 2 sec to revert to Set Units rx rons Fig 53 SET WET ACTIVATION Fig 54 SET UNITS Skt F 35i0FF 2 Fig 55 SET DS 55 GhOC V S5 DFF Fig 56A SET SS OFF SEE TAPON Fig 56B SET SS TIMER EEN
12. and can even vary from day to day No machine can predict how your body will react to a particular dive profile 000090900009090000000009000099000999 Welcome to OCEANIC and THANK YOU for choosing the GEO 2 FEATURES FUNCTIONS AND WATCH MODE 9 DISPLAY LAYOUT ICONS Log Mode Algorithm Nitrox Dual Time On Surface Interval Depth id Daily AL On DUAL SURF On Time id Deep Stop is triggered value is PO2 ATA Temp Time or value is FO2 Low Batt value is Max Depth 10 OVERVIEW The GEO 2 is a unique Watch Dive Computer featuring gt gt 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 Upgradeable Firmware 4 Control Buttons 10 Menus 34 Set Selections ncrease Decrease Set Values 4 Operating Modes 2 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 alo you to maneuver through the GEO 2 s unique system of menus The buttons will be referred to as M S A and L Upper Left gt gt M mode minus Upper Right gt gt S select save Lower Left A advance access Lower Right L light 12 GAUG
13. gt Current Depth with FT or M icon min with NDC or O2 and min icons Stop Depth with FT or M icon Stop icon arrows bar and DS icon Stop Time with min and sec icons counting down TLBG with icon NX PZ CF Gas icons those that apply Aas V VV VV een lt 2 sec to access ALTs M 2 sec to access Gas Switching S 2 sec to acknowledge alarms L press to activate Backlight DS features up to AIT displays which are similar to the No Deco Main ALT1 and ALT2 displays respectively c SAFETY STOP MAIN On information includes Fig 79 Current Depth with FT or M icon TN min with or O2 and min icons Stop Depth set with FT or M icon Stop icon arrows bar Stop Time set with min and sec icons counting down TLBG with icon NX PZ CF Gas icons those that apply il 3 8 Vvvvvyv Fig 79 SS MAIN m On Depth Time set A lt 2 sec to access ALTs 74 M 2 sec to access Gas Switching m S lt 2 sec to acknowledge alarms e press to activate Backlight When the SS is set for Timer the graphic TMR with Run Time counting up from 0 00 to 9 59 min sec then 10 to 999 min will be displayed Fig 80 instead of a set Stop Depth Time 1 11020037 KEA sec A lt 2 sec to access Dive AITs M 2 sec to access Gas Switching fe a s S lt 2 to acknowledge alarms S lt
14. those for Deco N T after Audible 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 86 until the audible is silenced then the TLBG will be solid e 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 Bar with both Arrows will be on solid If you descend deeper than the required Deco Stop before 5 minutes elapse Deco operation will continue with no off gassing credit given for time above the Stop Instead for each minute above the Stop 1 1 2 minutes of penalty time will be added to required Stop Time The added penalty deco 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 TLBG will recede into the No Deco zone and operation will revert to No Deco mode DV 1 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 Again the audible will sound and the full TLBG will flash Fig 87 until it is silenced
15. 0 13 0 12 0 12 0 11 0 10 0 10 0 09 0 09 0 08 0 12 0 11 0 11 0 10 0 09 0 09 0 08 0 08 0 08 0 07 0 07 0 10 0 09 0 09 0 08 0 08 0 07 0 07 0 07 0 06 0 06 0 06 0 08 0 08 0 07 0 07 0 07 0 06 0 06 0 06 0 06 0 05 0 05 0 07 0 07 0 07 0 06 0 06 0 06 0 05 0 05 0 05 0 05 0 05 0 06 0 06 0 06 0 06 0 05 0 05 0 05 0 05 0 05 0 04 0 04 0 06 0 06 0 05 0 05 0 05 0 05 0 04 0 04 0 04 0 04 0 04 0 05 0 05 0 05 0 05 0 04 0 04 0 04 0 04 0 04 0 04 0 04 0 05 0 05 0 04 0 04 0 04 0 04 0 04 0 04 0 03 0 03 0 03 0 04 0 04 0 04 0 04 0 04 0 04 0 03 0 03 0 03 0 03 0 03 117 SPECIFICATIONS CAN BE USED AS Watch Dive Computer Air or Nitrox Digital Depth Gauge Timer Free Dive activity 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 MN90 No Deco Deep Stops Morroni Bennett Deco Deep Stops not recommended Blatteau Gerth Gutvik Altitude Buhlmann IANTD RDP Cross Altitude corrections and O2 limits based on NOAA tables OPERATIONAL PERFORMANCE Function Accuracy Depth 1 of full scale Timers 1 second per day Dive Mode Activation Must be 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 hig
16. 10 minutes elapse then Time of Day f you surface due to 100 O2 without having completed the Deco obligation the full TLBG and O2 value 100 will flash with O2SAT icons for the first 10 minutes then operation will enter VGM Access to Dive ALTs and Gas Switching is allowed during the first 10 minutes then access to the NORM Surface Menu is allowed 85 GAS SWITCHING to i d 58H51 Fog x Dp gt Fig 98 GAS 1 SWITCH PREVIEW Switching changes FO2 related displays and calculations from one Gas FO2 setting to another Dives begin with Gas 1 and default to Gas 1 after 10 minutes on the surface following dives Switching is blocked while on the surface except during the first 10 minutes after surfacing from a dive Can Switch when Dive Main screens are displayed Switching is blocked during sounding of alarms gt Can Switch between Gas regardless of depth To Switch Gas while viewing a NORM Dive Main de X CHI X 10 327 Fig 99 GAS SWITCH M 2 sec to access Gas in use Preview Fig 98 M 2 sec again to access other Gas Preview similar S 2 sec to Switch to other Gas after a 3 second delay Operation reverts to the Main in 10 seconds if M or S is not pressed If the Switch to a Gas would result in PO2 gt 1 60 the audible will sound and a warning message will flash Fig 99 until it is silenced then the Previ
17. 43 1 36 1 30 1 25 1 20 1 16 1 12 1 09 1 06 1 03 1 01 1 03 1 00 0 58 0 55 0 52 0 48 0 45 0 43 0 41 0 39 0 37 0 43 0 40 0 38 0 36 0 34 0 33 0 31 0 30 0 29 0 28 0 27 0 31 0 30 0 28 0 27 0 26 0 24 0 23 0 22 0 20 0 19 0 18 0 24 0 23 0 21 0 20 0 19 0 18 0 17 0 16 0 16 0 14 0 13 0 19 0 18 0 17 0 16 0 15 0 14 0 13 0 12 0 11 0 10 0 10 0 15 0 14 0 13 0 12 0 11 0 10 0 10 0 09 0 09 0 08 0 08 012 0 11 0 10 0 09 0 09 0 08 0 08 0 08 0 07 0 07 0 07 0 09 0 09 0 08 0 08 0 08 0 07 0 07 0 07 0 06 0 06 0 06 0 08 0 08 0 07 0 07 0 07 0 06 0 06 0 06 0 06 0 05 0 05 0 07 0 07 0 06 0 06 0 06 0 06 0 05 0 05 0 05 0 05 0 05 0 00 0 06 0 06 0 05 0 05 0 05 0 05 0 05 0 04 0 04 0 04 0 00 0 05 0 05 0 05 0 05 0 05 0 04 0 04 0 04 0 04 0 04 0 05 0 05 0 05 0 04 0 04 0 04 0 04 0 04 0 04 0 04 0 03 0 05 0 05 0 04 0 04 0 04 0 04 0 04 0 04 0 03 0 03 0 03 0 04 0 04 0 04 0 04 0 04 0 04 0 03 0 03 0 03 0 03 0 03 DSAT ALGORITHM gt gt NDLS HR MIN AT ALTITUDE METRIC 916 1221 1526 1831 2136 2441 2746 3051 3356 3661 3966 to to to to to to to lo to to to 1220 1525 1830 2135 2440 2745 3050 3355 3660 3965 4270 3 37 3 24 3 10 2 58 2 48 2 39 2 31 2 24 2 18 2 12 2 07 1 52 1 44 1 37 1 30 1 25 1 21 1 17 1 13 1 10 1 07 1 04 1 06 1 03 1 00 0 57 0 55 0 52 0 49 0 46 0 43 0 41 0 39 0 45 0 42 0 40 0 38 0 36 0 34 0 32 0 31 0 30 0 29 0 28 0 33 0 31 0 29 0 28 0 27 0 26 0 24 0 23 0 21 0 20 0 19 0 26 0 24 0 22 0 21 0 20 0 19 0 18 0 17 0 16 0 15 0 14 0 19 0 18 0 17 0 16 0 16 0 14 0 13 0 12 0 12 0 11 0 10 0 16 0 15
18. 49 0 821 810342 29 Web www oceanic de E mail office oceanic de 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 OCEANIC ITALY Genova Italy Tel 39 010 545 1212 Fax 39 010 518 4232 Web www oceanicitalia com E mail info oceanicitalia com 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 HAWAII and MICRONESIA Kapolei Hawaii Tel 808 682 5488 Fax 808 682 1068 E mail Ibellgoceanicusa com 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 123 DESIGNED BY OCEANIC CALIFORNIA 2002 Davis Street 800 435 3483 San Leandro www OceanicWorldwide com California 94577 USA 2002 Design 2009 Doc No 12 5210 r02 6 14 10
19. 5 2 sec to revert to CDT Lead in The CDT will run in the background while on the surface and Fig 16s ae during dives until it counts down to 0 00 or it is turned OFF 96 flashing on the Surface or Dive Main until the audible is silent When a set Countdown Time reaches 0 00 the audible will sound during which time graphic will be displayed C Set CDT information includes Fig 113 gt Graphics SEt FAT 2 gt CDT with Minute digits flashing L 2 1 5 Et min and sec icons A hold to scroll upward through Minute Set Points at a re rate of 8 per second from to 59 in increments of 1 min 2 sec to step upward through Set Points one at a time M 2 sec to step back through Set Points one at a time S 2 sec to save the Minute Set Point and flash the Seconds digits A hold to scroll upward through Seconds Set Points at a rate of 8 per second from 00 to 59 in increments of 01 t sec 200 lt e lt 2 sec to step upward through Set Points one at a time M 2 sec to step back through Set Points one at a time cr I T gm e 5 lt 2 sec to save the CDT Set Point and revert to the CDT x Status screen with OFF flashing Fig 114 SET CDT 97 SET FA MENU FREE ALARMS GEL L Sequence gt gt Lead in gt gt EDT gt gt DA gt gt DA2 gt gt Set Poi
20. DIVE icon up to 99 for that operating period 0 if no dive made yet gt PZ CF Battery icons if they apply TLBG with icon if any after a NORM or FREE dive IAE Fig 108 FREE SURF MAIN no dive yet e 2 sec to access ALT 1 A hold to scroll forward through Menu items M lt 2 sec to access Set M Lead in e press to activate Backlight pre dive SI Upon surfacing during dives the Dive Main will remain on dis min sec a play for the first 1 minute with SI in place of Depth after which G24 the Surface Main will be displayed FREE SURF ALT 1 information includes Fig 109 gt SI min sec or hr min with SURF icon prior to Last dive Graphic LAST indicating data is for dive previously conducted while still in FREE mode Max Depth of dive previously conducted while still in FREE mode with MAX and FT or icons Fig 109 FREE SURF ALT 1 te VS UE Last Dive Data gt EDT min sec or hr min with DIVE and min sec icons 94 e lt 2 sec to access ALT 2 M 2 sec to step back to Main e press to activate Backlight FREE SURF ALT 2 information includes Fig 110 Temperature with icon and graphic F or C gt Altitude graphic if EL2 to EL7 blank if Sea level A 2 sec to access Lead in M 2 sec to step back to ALT 1 press to activate Backlight FREE SURF MENU Button operations
21. EG 32 32 227 Fig 35B PDPS oxygen control 43 M lt 2 sec to step back through PDPS screens S 2 sec to revert to the Lead in after the last screen S 2 sec to revert to the Lead in screen L press to activate Backlight LOG MODE NORM GAUG Information from the latest 24 NORM and or GAUG dives is stored for viewing After exceeding 24 dives the most recent dive is stored while the oldest is deleted gt Dives are numbered from 1 to 24 starting each time NORM or GAUG Dive Mode is activated After the post dive 24 hour period has elapsed and the unit shuts off the first dive of the next activation period will be 1 gt In the event that a dive s elapsed time EDT exceeds 599 min the data at the 599 interval is recorded in the Log upon surfacing of the unit FREE Dive information is only available using the Oceanlog PC Interface download Log sequence gt gt Lead in gt gt Preview gt gt Data 1 gt gt Data 2 gt gt Data 3 Log Lead in information includes Fig 36 Lob Log book icon Graphics NOR GAU A lt 2 sec to access Set F Lead in now PERU M lt 2 sec to step back to Plan Lead in S lt 2 sec to access Log Preview Fig 36 LOG LEAD IN 44 VM L press to activate Backlight Log Preview information includes Fig 37 gt gt Log Mode book icon Date month day or day month the dive was conducted or blank if none re
22. FREE Dive information is only available using the PC interface system The unit checks for the presence of an interface device connec tion to the Data Port once every 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 GEO 2 and is prepared for upload of pr settings or download of data which is then initiated using the PC program During the process there is a 2 minute window during which a PC countdown screen is displayed on the GEO 2 Fig 130 Upload or download must be started during this Tn T 1697 time Prior to attempting to download data from your GEO 2 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 Fig 130 PC INTERFACE PC requirements IBM or compatible Personal Computer with USB Port Intel Pentium 200 MHz or better microprocessor Microsoft Windows 98 Second Edition ME NT 2000 XP or Vista Super VGA 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
23. Gas 1 icon default for Plan lt 2 sec to access Log A hold to scroll forward through Menu items M lt 2 sec to step back to FLY SAT S 2 sec to access PDPS L press to activate Backlight PDPS Pre Dive Planning Sequence The PDPS displays Depths and allowable No Deco Dive Times up to 999 minutes NDLs nitrogen based limits if nitrogen is in control or OTLs oxygen based limits if O2 is in control It will sequence through PDPS screens displaying Depths from 30 to 190 FT 9 to 57 with Plan times based upon the previ ous dive profiles in a series of repetitive dives and taking into account descent and ascent rates of 60 FPM 18 MPM f less then 1 minute time is available dashes will be displayed for time and Depth values will flash PDPS information includes Fig 35A BJ Plan Depth value with FT or M icon Dive Time allowed with NDC or O2 and min icons Max Depth allowed for the PO2 alarm value set with MAX and FT or M icons blank if FO2 is set for Air gt Gas 1 FO2 Set Point graphic Air or numeric value 21 to 100 with FO2 icon gt NX PZ CF icons those that apply gt Gas 1 icon default for Plan A 2 sec to step forward through PDPS screens A hold to scroll forward through screens at a rate of 8 per second from 30 to 190 FT 9 to 57 in increments of 10 FT 3 M 0 dU Fig 35A PDPS nitrogen control te
24. Log Lead in e S lt 2 sec to access Set FO2 Gas 1 Set FO2 Gas 1 information includes Fig 42 Fig 41 SET F LEAD IN Graphic SEt if Air or Max Depth allowed for the PO2 alarm set with FT or and NX icons if Nitrox a gt Gas 1 tank icon of gt PO2 alarm value set ATA with PO2 and MAX icons blank m if Air Graphic Air or numeric FO2 Set Point value if Nitrox flashing with FO2 icon E FX A hold to scroll upward through Set Points at a rate of 8 per second from Air default to 21 through 100 in increments of 1 E gt The scroll will stop when A is released or at 32 50 and 80 even if A is held depressed Pressing and holding A again will resume the scroll through 100 then stop at Air or 21 A lt 2 sec to step upward through Set Points one at a time M lt 2 sec to step back through Set Points one at a time S 2 sec to save the setting and access Set FO2 Gas 2 S 2 sec to revert to Set FO2 Lead in Fig 42 SET FO2 GAS 1 49 Gas 2 tank icon PO2 alarm value set with PO2 and MAX icons blank 2 if Air 60 2 Graphic Air or numeric FO2 Set Point value if Nitrox gt V mo Set FO2 Gas 2 information includes Fig 43 lg Graphic SEt if Air or Max Depth allowed for the PO2 alarm set with NX icons if Nitrox flashing with FO2 icon Fig 43 SETFO2 GAS 2 A hold t
25. 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 MJ the SS Main will appear again upon ascent to within 5 FT 1 5 deeper than the SS Depth set for 1 second If 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 a No Deco dive in which Depth exceed ed 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 68 If the SS was set for Off or On the Timer display will not appear If you descend deeper than 30 FT 9 for 10 seconds the No Deco Main will replace the Timer screen which will reappear upon ascent to 20 FT 6 M for 1 second If 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 DTR DIVE TIME REMAINING The GEO 2 constantly monitors No Deco status and O2 Ac cumulation and will display whichever Time is the least amount available as DTR on the No Deco Dive Main screen The Time being display
26. SURF MENU SURF MAIN SURF ALT 1 SURF ALT 2 FLY LOG SETA SETU SETM HISTORY SN Sample Menu all selections shown MENU SYSTEM The LCD viewing area is used to display alpha numeric mes sages and measured values as well as Menu type systems for selection of settings and various auxiliary functions There are 10 Menus that include the Watch Menu Set T Menu NORM Menu GAUG Menu FREE Menu Set F Menu Set A Menu Set M Menu Set U Menu Set FA Menu Each Menu has a start first selection and a stop last selection Upon entering a Menu movement through it begins at the start first selection then continues in a rolling manner showing one selection at a time The sample at the left shows how a menu would look if all of the selections would be displayed on one screen Menu button action gt gt A lt 2 sec to access and step forward through menu selections A hold to scroll forward through menu selections M lt 2 sec to step backward through menu selections M 2 sec to revert to Main or move between Watch and DC modes S lt 2 sec to access or save selections S 2 sec to step back to previous selection Pressing 2 sec while viewing the last selection in the menu will revert to the first selec tion such as Watch or Surface Main Pressing M lt 2 sec while viewing the Surface Main will jump to the last menu selection such as Set T or SN then continued presse
27. and revert to the Set T Lead in S 2 sec to step back to Set Month DIVE COMPUTER OPERATING MODES NORM Mode gt gt for Air and Nitrox SCUBA activity with 1 or 2 Gases GAUG Mode for SCUBA activity 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 Menv At any time while operating in Surface Modes operation will enter the Dive Mode se lected upon descent to 5 FT 1 5 M for 5 seconds Operation will revert from Dive Mode to Surface Mode upon ascent to 2 FT 0 6 M for 1 second During the first 10 minutes after a NORM GAUG dive or 1 minute after a FREE dive the Dive Main screen will remain on displaying Max Depth and Elapsed Dive together with Surface Interval Time in place of Current Depth During the first 10 minutes or 1 minute Dive ALT screens can be viewed A 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 Menu selections A descent is then considered a new dive 35 WATCH M NORM DFLT TIME lt Zsec SURF MAIN A M 36 DIVE COMPUTER MODE ACCESS Shown is access to N
28. at a time S lt 2 sec to save the Time Set Point and access Set Date S 2 sec to step back to Set Hour The sequence for setting date is Year then Month then Day gt regardless of the Date Format set J 2 3 gt Month Day or Day Month digits Z gt Year digits flashing gt Graphics M D or D identifying top row digits Set Date information includes Fig 27 x c Fig 27 SET DATE A hold to scroll upward through Year Set Points at a rate of 8 per second from 2009 to 2052 in increments of 1 A 2 sec to step upward through Set Points one at a time e M lt 2 sec to step back through Set Points one at a time e 5 lt 2 sec to save the Year Set Point and flash the Month digits 5 2 sec to step back to Set Time hold to scroll upward through Month Set Points at a rate of 8 per second from 1 to 12 in increments of 1 A 2 sec to step upward through Set Points one at a time e lt 2 sec to step back through Set Points one at a time e 5 lt 2 sec to save the Month Set Point and flash the Day digits 33 34 S 2 sec to step back to Set Year A hold to scroll upward through Day Set Points at a rate of 8 per second from 1 to 31 max in increments of 1 A lt 2 sec to step upward through Set Points one at a time M lt 2 sec to step back through Set Points one at a time S 2 sec to save the Date Set Point
29. bridged When diving in high altitude waters from 3 001 to 14 000 feet 916 to 4 270 meters the GEO 2 automatically adjusts to these conditions providing corrected Depth and reduced No Deco and O2 Times at intervals of 1 000 feet 305 meters gt When the Conservative Factor is set On NDLs are calculated based upon the next higher 3 000 foot 915 meter Altitude gt At Sea Level calculations are based upon an Altitude of 6 000 feet gt All 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 gt The GEO 2 will not function as a Dive Computer above 14 000 feet 4 270 meters 113 114 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 NDC 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 the GEO 2 are based on no decompression decompression multilevel repetitive dive schedules These algorithms do not take into account the physiological changes asso
30. call Oceanlog Support toll free at gt gt 866 732 7877 8 Am to 5 Pm USA Pacific time 107 Fig 131 CASE BACK 108 CARE AND CLEANING Protect your GEO 2 from shock excessive temperatures ex posure to chemicals and tampering Protect the lens against scratches with a Instrument Lens Protector Small scratches will naturally disappear underwater Soak and rinse the GEO 2 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 131a PC Interface Data Port Fig 131b 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 GEO 2 under gently running fresh water and towel dry before storing Transport your GEO 2 cool dry and protected INSPECTIONS AND SERVICE Your GEO 2 should be inspected annually by an Authorized Oceanic Dealer who will perform a factory prescribed function 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 Ser
31. for dive previously 6 527 conducted while still GAUG mode 2 sec to access ALT 2 M 2 sec to step back to Main e press to activate Backlight GAUG SURF ALT 2 information includes Fig 88 Temperature with icon and graphic F or C gt Altitude graphic if EL2 to EL7 blank if Sea level 2 sec to access Fly M 2 sec to step back to ALT 1 press to activate Backlight GAUG SURF MENU In addition to the Main and ALT screens the Gauge Surface Menu provides access to most other selections that are similar to those described previously for NORM Mode Refer to pages 40 through 61 for descriptions of those menu items Button operations are also similar to those in NORM A lt 2 sec gt gt step forward through Menu items A hold gt gt scroll forward through Menu items M lt 2 sec gt gt step back through Menu items L press gt gt activate the SmartGlo Backlight M 2 sec or 2 min of no button action gt gt revert to Main C Fig 102 GAUG SURF ALT 2 GAUG SURF MENU MAIN ALT 1 ALT2 FLY LOG SETA SETU SETM HISTORY SN 89 468 g 1937 IJ 103A GAUG Di GAUG DIVE MAIN without Run Timer EJ ne x 136 Fig 103B GAUG DIVE MAIN with Run Timer SURF 002 d68 HY DIVE Fig 104 GAUG DIVE MAIN during lt 10 min on surface 90 Upon descent
32. set for Nitrox PZ icon if selected no icon if DSAT is selected CF icon if Conservative Factor is set On Gas 1 icon default on surface V VV VV VM Fig 32 NORM SURF ALT 3 only if Nitrox lt 2 sec to access Fly Sat A hold to scroll forward through Menu items M lt 2 sec to step back to ALT 2 L press to activate Backlight FLY SAT TIME 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 NORM GAUG or FREE Time to Dsaturate also a countdown timer provides calculated time for tissue desaturation at sea level taking into consideration the Conservation Factor setting It also begins count ing down 10 minutes after surfacing from a dive NORM or FREE counting down from 23 to 10 hr only then 9 59 to 0 00 hr min When the SAT countdown reaches 0 00 which will generally occur prior to the FLY count down reaching 0 00 it will remain on the display until the FLY countdown reaches 0 00 40 gt When other screens are accessed the FLY and SAT E countdowns continue in the background F1 gt SAT is not displayed after a Gauge or Violation dive L gt Desaturation requiring Times greater than 24 hours will iz display 24 until it decreases to 23 hr gt In the event that Time to Desaturate still remains at end FAT j of 24 hours any remaining time will be cleared SA 0777 FLY SAT information
33. the frequency at which data is sampled and stored for download to the OceanLog PC Interface program Fig 60 SET SAMPLING 58 SET M DIVE MODE Sequence gt gt Lead in gt gt NOR or GAU or FRE Set Point remains as set until changed Set M Lead in information includes Fig 61 Graphics SEt and M A 2 sec to step forward to History e M lt 2 sec to step back to Set U Lead in e S lt 2 sec to access Set Dive Op Mode Set Dive Operating Mode information includes Fig 62 Graphics SEt and OP with DIVE icon Set Point flashing e lt 2 sec to step forward through Set Points of NOR GAU and FRE M 2 sec to step back through Set Points S 2 sec to save the setting and access that mode s Surface Main screen S 2 sec to revert to Set M Lead in Fig 61 SET M LEAD IN EM P OP Fig 62 SET DIVE OP MODE 59 HIS is W 8 at a 57 60 B Hour HISTORY MODE NORM GAUG History is a summary of basic data recorded during all NORM and GAUG dives conducted _ 68 History 1 information includes Fig 63 Fig 63 HISTORY 1 Fig 64 HISTORY 2 Graphic Hour with Total hours of EDT dive time ever recorded up to1999 O until gt 1 hour Graphic HIS with Total number dives ever recorded up to 999 with MAX and DIVE icons O if no dive yet 2 sec to step forward to Serial Number M lt 2
34. 0 27 0 20 0 19 0 18 0 17 0 16 0 15 0 14 0 13 0 12 0 11 0 11 27 0 20 0 16 0 15 0 13 0 12 0 11 0 11 0 10 0 09 0 09 0 09 0 08 30 0 16 0 12 0 11 0 10 0 09 0 09 0 09 0 08 0 08 0 07 0 07 0 07 33 0 13 0 09 0 09 0 08 0 08 0 07 0 07 0 07 0 07 0 06 0 06 0 06 36 0 10 0 08 0 07 0 07 0 07 0 06 0 06 0 06 0 05 0 05 0 05 0 05 39 0 09 0 07 0 06 0 06 0 06 0 06 0 05 0 05 0 05 0 05 0 05 0 04 42 0 08 0 06 0 06 0 05 0 05 0 05 0 05 0 05 0 04 0 04 0 04 0 04 45 0 06 0 05 0 05 0 05 0 05 0 04 0 04 0 04 0 04 0 04 0 04 0 04 48 0 06 0 05 0 05 0 04 0 04 0 04 0 04 0 04 0 04 0 03 0 03 0 03 51 0 05 0 04 0 04 0 04 0 04 0 04 0 04 0 03 0 03 0 03 0 03 0 03 54 0 05 0 04 0 04 0 04 0 04 0 03 0 03 0 03 0 03 0 03 0 03 0 03 57 0 05 0 04 0 04 0 03 0 03 0 03 0 03 0 03 0 03 0 03 0 03 0 03 116 Altitude feet Depth FT 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 Altitude meters Depth 9 12 15 18 21 24 27 30 33 36 39 42 45 48 51 54 57 0 to 3000 4 20 2 17 1 21 0 57 0 40 0 30 0 24 0 19 0 16 0 13 0 11 0 09 0 08 0 07 0 07 0 06 0 05 915 4 43 2 24 1 25 0 59 0 41 0 32 0 25 0 20 0 17 0 14 0 11 0 09 0 08 0 07 0 06 0 06 0 05 DSAT ALGORITHM gt gt NDLS HR MIN AT ALTITUDE IMPERIAL 3001 4001 5001 6001 7001 8001 9001 10001 11001 12001 13001 to to to to to to to to to to to 4000 5000 6000 7000 8000 9000 10000 11000 12000 13000 14000 3 21 3 07 2 55 2 45 2 36 2 28 2 2 2 15 2 10 2 04 1 58 1
35. 39 0 37 0 35 0 34 0 33 60 0 48 0 37 0 35 0 33 0 32 0 30 0 28 0 26 0 24 0 23 0 22 0 21 70 0 35 0 26 0 24 0 23 0 21 0 20 0 19 0 18 0 17 0 16 0 16 0 14 80 0 26 0 19 0 18 0 17 0 16 0 15 0 14 0 13 0 12 0 11 0 11 0 10 90 0 19 0 15 0 14 0 13 0 12 0 11 0 10 0 10 0 09 0 09 0 08 0 08 100 0 16 0 11 0 10 0 10 0 09 0 09 0 08 0 08 0 07 0 07 0 07 0 07 110 0 12 0 09 0 08 0 08 0 08 0 07 0 07 0 07 0 06 0 06 0 06 0 05 120 0 10 0 08 0 07 0 07 0 07 0 06 0 06 0 06 0 05 0 05 0 05 0 05 130 0 08 0 07 0 06 0 06 0 06 0 05 0 05 0 05 0 05 0 05 0 04 0 04 140 0 07 0 06 0 05 0 05 0 05 0 05 0 05 0 04 0 04 0 04 0 04 0 04 150 0 06 0 05 0 05 0 05 0 05 0 04 0 04 0 04 0 04 0 04 0 04 0 03 160 0 06 0 05 0 05 0 04 0 04 0 04 0 04 0 04 0 04 0 03 0 03 0 03 170 0 05 0 04 0 04 0 04 0 04 0 04 0 03 0 03 0 03 0 03 0 03 0 03 180 0 05 0 04 0 04 0 04 0 03 0 03 0 03 0 03 0 03 0 03 0 03 0 03 190 0 04 0 04 0 04 0 03 0 03 0 03 0 03 0 03 0 03 0 03 0 03 0 00 PZ ALGORITHM gt gt NDLS HR MIN AT ALTITUDE METRIC Altitude 916 1221 1526 1831 2136 2441 2746 3051 3356 3661 3966 meters lo to to to to to to to to to to to 915 1220 1525 1830 2135 2440 2745 3050 3355 3660 3965 4270 Depth 9 3 37 2 41 2 31 2 23 216 2 10 2 04 1 59 1 54 1 50 1 43 1 37 12 1 55 1 27 1 21 1 15 1 12 1 08 1 05 1 03 1 00 0 58 0 55 0 54 15 1 08 0 55 0 53 0 51 0 49 0 47 0 44 0 42 0 39 0 37 0 36 0 34 18 0 50 0 39 0 37 0 35 0 33 0 32 0 30 0 28 0 26 0 24 0 23 0 22 21 0 36 0 28 0 26 0 24 0 23 0 21 0 20 0 19 0 18 0 17 0 16 0 16 24
36. Dive Run Timer Deco Stop Time Total Ascent Time Violation Countdown Timer FREESI Time 1 hr FREESI Time gt 1 hr FREE Dive Number FREE EDT lt 10 min FREE EDT gt 10 min FREE Countdown Timer Range 0 00 to 23 59 hr min 0 to 24 00 to 999 min Air 21 to 100 0 00 to 5 00 ATA 100 o 999 min 00 to 0 00 min sec 00 to 0 00 min sec 00 to 9 59 min sec o 999 min o 999 min 999 min 3 50 to 0 00 hr min 0 0 2 5 0 0 0 0 2 0 00 to 59 59 min sec 1 00 to 23 59 hr min 0 to 99 0 00 to 9 59 min sec 10 to 999 min 59 59 to 0 00 min sec SPECIFICATIONS CONTINUED Resolution 1 minute 1 1 minute 1 01 ATA 1 96 1 minute 1 second 1 second 1 second 1 minute 1 minute 1 minute 1 minute 1 second 1 minute 1 1 second 1 minute 1 second 121 INSPECTION SERVICE RECORD Serial Number Firmware Rev Date of Purchase Purchased from Below to be filled in by an Authorized Oceanic Dealer Service Performed 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 UK Devon United Kingdom Tel 44 1404 891819 Fax 44 0 1404 891909 Web www OceanicUK com E mail helpyou oceanicuk com OCEANIC NORTHERN EUROPE Augsburg Germany Tel 49 0 821 810342 0 Fax
37. G NORM FREE The TLBG represents your relative No Deco Fig 66a or Deco status Fig 67a The first 4 segments represent No Deco status and the fifth 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 GEO 2 monitors 12 different nitrogen compartments simulta neously and the TLBG displays the one that is in control of your dive at any given time VARI NORM GAUG The VARI Fig 68a 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 and the graphic SLO will flash Fig 69 until ascent is slowed A WARNING When deeper than 60 FT 18 as cent 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 0 0 20 0 6 0 0 10 0 3 1 21 30 6 1 9 1 11 15 3 1 4 5 2 31 40 9 1 12 2 16 20 4 6 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 9 Ascent normal Fig 69 DIVE MAIN Ascent Too Fast 65 ALGORITHM The GEO 2 is configured with 2 a
38. IC G MANUAL CONTENTS ABREVIATIONS TERMS WARRANTY NOTICES MODEL FEATURES FUNCTIONS AND WATCH MODE sssssseseeeeee ene nenn tete tnn tne rnn atate natn stata tata AAAA RREAN STOVNAN 9 DISPLAY LAYOUT OVERVIEW MENU SYSTEM BACKLIGHT AUDIBLE ALARM PC INTERFACE POWER SUPPLY WATCH MAIN DEFAULT TIME MAIN TIME WATCH MENU DUAL TIME CDT COUNTDOWN TIMER CHRONOGRAPH DAILY ALARM SET T MENU TIME Set Date Format Set Hour Format Select Default Time Set Dual Time Differential Set Time of Day Set Date CONTENTS continued NORM SURFACE MENU MODES SURF MAIN AND ALTS FLY SAT TIME PLAN MODE NORM LOG MODE NORM GAUG SET F MENU NORM FO2 Set FO2 Gas 1 Set FO2 Gas 2 Set FO2 Default SET A MENU NORM GAUG ALARMS Set Audible Alarm Set Depth Alarm Set EDT Alarm Set TLBG Alarm Set DTR Alarm Set PO2 Alarm SET U MENU UTILITIES Set Wet Activation Set Units Set Deep Stop Set Safety Stop Set Algorithm Set Conservative Factor 57 Set Backlight Duration Glo 58 Set Sampling Rate 58 SET DIVE OP MODE 59 HISTORY MODE NORM GAUG SERIAL NUMBER CONTENTS continued DIVE MODE FEATURES 63 BAR GRAPHS 64 TLBG 64 VARI ALGORITHM CONSERVATIVE FACTOR DEEP STOP DS SAFETY STOP SS DIVE TIME REMAINING
39. ORM from Watch then to GAUG from NORM Access from NORM to FREE GAUG to FREE GAUG to NORM FREE to NORM and FREE to GAUG are similar A lt S ALT 2 While operating in the menu operation will revert fo the Main screen if M is pressed for ALT 3 2 seconds or if no button is pressed within a 2 minute period M FLY SAT LIII E lt 2 PLAN LOG SET F SETA SEL DIVE MODE SET U NORM SETM gt GAUG FREE GAUG SURF MAIN HISTORY SN NORM SURFACE MENU MODES 37 Fa SURF Des MB Fig 28 NORM SURF MAIN no dive yet Time of Day does not display Seconds in dive modes u5 Fig 29 NORM SURF MAIN gt 10 min after dive 2 38 NORM SURF MAIN information includes Fig 28 gt VM V VV VV V Surface Interval time hr min with SURF icon if no dive yet this is time since activation Time of Day hr min with AM or PM icon if 12 Hour Format no icon if 24 Hour Format Graphic NOR Dive number with DIVE icon up to 24 for that operating period 0 if no dive made yet NX icon if FO2 is set for Nitrox PZ icon if selected no icon if DSAT is selected CF icon if Conservative Factor is set On Gas 1 icon default in Surface Mode TLBG with icon if any after a NORM or FREE dive Battery icon if voltage is low A 2 sec to access ALT 1 A hold to scroll forward through Menu items M 2 sec to access SN L press to activate Backlight Upon surfac
40. an the calculated DS you will be able to access a DS Pre view 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 M below or ascend 10 FT 3 M above the calculated Stop Depth 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 M or a High O2 condition gt 80 occurs the DS will be disabled for the remainder of that dive The DS is disabled during a High PO2 Alarm condition gt Set Point SAFETY STOP SS 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 a 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 67 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 Deco Main screen will replace the
41. ayed as 50 and further dives will be calculated based on 50 O2 for oxygen calculations and 21 O2 for Nitro gen calculations 79 Nitrogen unless FO2 Gas 1 is set before the dive 47 FO2 Gas 1 will continue to reset to the FO2 5076 Default after subsequent repetitive dives until 24 hours elapse after the last dive or the FO2 50 Default is set Off FO2 set to Air The default FO2 setting for Gas 1 each new activation period will be Air When FO2 Gas 1 is set for Air gt calculations are the same as when FO2 is set for 21 gt it will remain set for Air until set for a numerical FO2 value 21 to 100 gt O2 data such as PO2 02 will not be displayed at any time during the dive on the surface or during the PDPS gt MODs Max Operating Depths will not be displayed on the FO2 set screen gt internally it will keep track of O2 data in case FO2 for Gas 1 is subsequently set for Nitrox for repetitive dives FO2 set for Nitrox When FO2 for either Gas is set for a numerical value 21 to 100 the dive is considered Nitrox and the NX icon will be displayed gt The Air option will not be displayed as a Set FO2 for Gas 1 set selection until 24 hours elapse after the last dive gt There are no restrictions for setting FO2 values for Gas 1 and 2 48 Set F Lead in information includes Fig 41 iS Graphics SEt and F SE t 2 sec to step forward to Set A Lead in M lt 2 sec to step back to
42. ciated 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 conducting 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 TECHNICAL DATA 115 PZ ALGORITHM gt gt NDLS HR MIN AT ALTITUDE IMPERIAL Altitude 3001 4001 5001 6001 7001 8001 9001 10001 11001 12001 13001 feet to to to to to to to to to to to to 3000 4000 5000 6000 7000 8000 9000 10000 11000 12000 13000 14000 Depth FT 30 3 17 2 30 2 21 2 14 2 08 2 02 1 57 1 52 1 47 1 39 1 34 1 29 40 1 49 1 21 1 15 1 11 1 08 1 05 1 02 1 00 0 57 0 55 0 53 0 51 50 1 05 0 53 0 51 0 49 0 47 0 44 0 42 0
43. corded Time dive began hr min with AM or PM icon if 12 Hour Format no icon if 24 Hour Format or graphic NONE Graphic NOR GAU or VIO or YET Dive number 1 to 24 O if no dive yet with DIVE icon NX PZ CF DS icons those that apply A 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 at a rate of 8 per second M lt 2 sec to step through Preview screens in the opposite direction S 2 sec to access Data 1 for the dive Preview displayed S 2 sec to revert to the Lead in screen L press to activate Backlight Log Data 1 information includes Fig 38A BJ gt gt gt Log Mode book icon Pre dive SI hr min if no pevious dive that activation period with SURF icon Total Ascent Time min with TAT and min icons if Deco E mb 2 Fig 37 LOG PREVIEW after NORM dive 1 j 8 RU Fig 38A LOG DATA 1 45 Sal t tib 4 0 147 1 203 84 Fig 38B LOG DATA 1 Deco during dive Max Depth with MAX and FT or M icons EDT with DIVE and min icons 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 NX 7 CF DS icons those that apply S
44. ction displayed M lt 2 sec to step back through selections 1 at a time M 2 sec any time to revert to Main No button action 2 min revert to Main L press to activate the Backlight WATCH ALT information includes Fig 5 x25 Date as Month Day or Day Month g iS gt Temperature with icon and graphic F or gt Altitude graphic EL2 to EL 7 blank if Sea level e lt 2 sec to step forward to Dual Time Lead in M lt 2 sec to step back to Watch Main SER ELJ u Fig 5 WATCH ALT DUAL TIME Date as Month Day This selection allows Dual Time that at a travel location to be added to the Watch Main screen or removed see figure 4 gt ON adds shows it OFF removes it Dual Time Lead in information includes Fig 6 DUAL icon Graphics SHO dUAL and TIME jn 5 lt 2 sec to access Display Dual Time A lt 2 sec to step forward to CDT Lead in lt 2 sec to step back to Watch ALT Fig 6 DUAL TIME LEAD IN 21 ga Display Dual Time information includes Fig 7 gt DUAL icon gt Dual Time hr min if set by hour differential a Set T item or 3 dashes if none set Graphic ADD ARRON Di SetPoint graphics ON or OFF flashing lt 2 sec to toggle between ON and OFF e 5 lt 2 sec to save the setting and revert to Lead in Br D 5 2 sec to step back to Lead in if no change OFF only wi
45. d flashing Operation will also enter VGM 5 minutes after surfacing from a dive in which a Delayed Violation occurred After 10 minutes elapse VIO alternates with NOR Fig 91 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 MU JIo DIVE Fig 90 VGM MAIN after Audible Fig 91 VGM SURF MAIN 81 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 value minus 20 1 00 to 1 40 Alarm gt gt at Set Point value except in Deco then at 1 60 only When PO2 partial pressure of oxygen increases to the Warn ing level the audible sounds the Up Arrow icon will flash and the PO2 value will flash in place of max Depth until the audible is silenced Fig 92 S lt 2 sec to acknowledge alarm When the audible is silenced Max Depth is restored The Up Arrow remains on solid until PO2 decreases below the g l Warning level le If PO2 continues to increase and reaches the Alarm Set Point the audible sounds again DIVE S lt 2 sec to acknowledge alarms gt The PO2 value and Up Arrow icon will flas
46. de Chrono operation will be termi nated and the time will reset to 0 00 00 00 Chrono Lead in information includes Fig 13 Graphics Chro and WATCH e 5 lt 2 sec to access Chrono Status A lt 2 sec to step forward to Daily Alarm Lead in e M lt 2 sec to step back to CDT Lead in Chrono Status information includes Fig 14 gt Graphics LAP or 2 to 9 and CHR gt Elapsed run time counting up if previously started or 0 00 00 00 hr min sec 1 100th sec flashing f stopped S 2 sec to start Timer counting up from 0 00 00 00 to 9 59 59 99 max in increments of 01 sec After first 4 99 seconds the 01 digits display 2 dashes t H hro Fig 13 CHRONO LEAD IN r 1 100th HSL ry lt LHP p 5 7 D mm ru Fig 14 CHRONO STATUS Lap 2 in progress 25 e 5 lt 2 sec to save that Lap and display the next up to 9 then restart with 1 with the time continuing to count up A 2 sec to stop the Timer and recall Lap 1 displaying it s fime repeat to recall other Lap times e A 2 sec to reset time to 0 00 00 00 e S 2 sec to exit and revert to the Chrono Lead in screen 29115 DAILY ALARM When set On the Daily Alarm will M 15 DAILY ALARM gt be synchronized ilh the Watch Default Time selected sound the Audible at the Time set every day gt not sound the Audible while operatin
47. dged or silenced 5 Sf T FREE CDT Alarm Cork J When a set Countdown Time reaches 0 00 the audible will Fig 123 CDTAL sound during which time the graphic CDT will flash on the Main in place of Temperature Fig 123 m FREE EDT Alarm B5 FREE DIVE ALARMS ax FREE mode alarms which are separate from NORM or GAUG I C alarms sound either 1 or 3 times as 3 beeps then clear 207 DIVE When set On the EDT alarm activates every 30 seconds during a dive The audible will sound during which time graphic 8 EDT in place of Temperature and time digits will flash on N E l T h Main Fig 124 fl JU Fig 124 EDT AL FREE Depth Alarms When set On the Depth alarms 1 2 3 activate at their respec e tive set Depths The audible will sound during which time the DA 10 Depth digits and graphic DA 2 3 will flash on the Main in a m place of Temperature Fig 125 Ob s a ma SMe ig p min DIVE Fig 125 DEPTH AL 103 2 Uc 1037 Fig 126 FREE TLBG AL during audible Bes gs Fig 127 FREE VIOLATION after audible min sec 10 DIVE Fig 128 FREE VIOLATION after 1 min on surface 104 High Nitrogen Alarms When nitrogen increases to the caution level 4 TLBG segments the audible will sound during which time the TLBG segments will flash on the Main Fig 126 In the event that nitrog
48. displayed as DTR on the Main Fig 72 identified by the O2 and min icons OXYGEN EXPOSURE LIMITS from NOAA Diving Manual Max Duration Max Total Duration PO2 Single Exposure 24 Hour Day 0 60 720 12 0 720 12 0 0 70 570 9 5 570 9 5 0 80 450 7 5 450 25 qM 0 90 360 60 360 6 0 1 00 300 50 300 5 0 1 10 240 4 0 270 4 5 1 20 210 35 240 4 0 1 30 180 3 0 210 3 5 54 1 40 150 28 180 3 0 UTER 1 50 120 20 180 3 0 1 60 45 75 150 2 0 Fig 72 NO DECO MAIN 70 NORM DIVE MODES 71 xm NO DECO DIVE MAIN information includes Fig 73 15 gt Current Depth with FT or M icon min with or O2 and min icons Max Depth with MAX and FT M icons 4 et E EDT Elapsed Dive Time with DIVE and min icons TLBG with icon ul 739 VARI while ascending Do 7 NX PZ CF Gas DS icons those that apply V VV V VV big tg DEGO MAIN A 2 sec to access ALTs A 2 sec to access Deep Stop Preview if triggered M 2 sec to access Gas Switching S 2 sec to acknowledge alarms L press to activate Backlight Upon ascending to 2 FT 0 6 M during a dive Surface Interval 2 time will be displayed with the SURF icon flashing for the first 10 002 minutes and NDC will be displayed as 2 dashes Fig 74 we A 2 sec to access Dive ALTs M 2 sec to access Gas Switching e press to activate Backlight 35 gt gt After 10 minutes elaps
49. during dive lt 2 75 volts warning level Backlight is completely disabled All 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 Fig 3 SURF MAIN low battery alarm during dive Backlight is completely disabled All 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 bar flashes and the graphics CHG and BATT alternate for 5 seconds Fig 3 then operation reverts to Watch Time 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 time that can be displayed simultaneously with Main Time with set On 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 a different
50. e Audible Countdown Timer Change Conservative Factor Conditional Violation Depth Alarm Decompression Default 7 Deep Stop Algorithm type 7 Dive Time Remaining Duration backlight Delayed Violation Elapsed Dive Time Elevation altitude Fraction of Oxygen Format date time Feet Per Minute Free Dive Mode Feet depth Digital Gauge Dive Mode Glow backlight Hour History Low battery Meters depth ABBREVIATIONS TERMS MAX Maximum MIN min Minutes time MPM Meters Per Minute NDC No Deco DTR NDL No Deco Limit NO Number NO D 7 No Decompression NORM Normal Dive Mode 02 Oxygen O2SAT 02 OTL OTR 02 Limit DTR PDPS Pre Dive Planning Sequence PO2 Partial Pressure of O2 ATA PZ Algorithm type SAFE Safety stop SAT Time to Desaturate SEC sec Seconds time SEL Select Sl Surface Interval SN Serial Number ss Safety Stop SR Sampling Rate SURF Surface SWCH Switch gas TAT Total Ascent Time deco TLBG TBG Tissue Loading Bar Graph TMR Timer VARI Variable Ascent Rate Indcator VGM Violation Gauge Mode Violation 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 whol
51. e operation will revert to Surface Mode and full access given to the NORM Surface Menu items gt gt lf a descent is made to 5 FT 1 5 M for 5 seconds the dive will be continued Fig 74 NO DECO MAIN Surface time will not be added to Dive Time during 10 min on surface 72 No Deco Alt 1 information includes Fig 75 em cms gt Time of Day hr min with AM or PM icon if 12 Hour 1238 Format no icon if 24 Hour Format Temperature with icon and graphic F lt 2 sec to access ALT 2 if Nitrox e Revert to Main in 5 sec if A not pressed Fig 75 NO DECO ALT 1 e press to activate Backlight No Deco Alt 2 only if Nitrox information includes Fig 76 5 gt gt O2 with O2SAT icons 45 gt Current PO2 value with PO2 icon CA gt FO2 Set Point for Gas in use with FO2 icon 307 gt Gas tank icon gas in use 1 or 2 Fig 76 NO DECO ALT 2 5 sec or A 2 sec to revert to Main L press to activate Backlight Deep Stop Preview information includes Fig 77 8 same as Main except Max Depth and EDT replaced by gt Stop Depth with FT or icon DS icon and Stop Time as J E 2 00 with min and sec icons 6g 2ntr Revert to Main after 5 sec or A lt 2 sec E e press to activate Backlight Fig 77 DS PREVIEW 73 mo DEEP STOP MAIN information includes Fig 78
52. e 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 GEO 2 Operating Manual Doc No 12 5210 2002 Design 2009 San Leandro CA USA 94577 TRADEMARK TRADE NAME AND SERVICE MARK NOTICE Oceanic the Oceanic logo type GEO 2 the GEO 2 logo Diver Replaceable Batteries Graphic Diver Interface Tissue Loading Bar Graph TLBG Pre Dive Planning Sequence PDPS Set Point Control Console and Oceanlog are all registered and unregistered 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 Data Sensing and Processing Device U S Patent no 4 882 678 Set Alarm and other patents pending User Setable Display U S Patent no 5 845 235 is owned by Suunto Oy Finland DECOMPRESSION MODEL he programs within the GEO 2 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 GEO 2 dive computer model is based upon the latest research and experiments in decompression theory Still using the GEO 2 just as using the U S Navy or other No Decompression Tables is no guarantee of avoiding decompression sick ness i e the bends Every diver s physiology is different
53. ed will be identified by the NDC or O2 icon NDC No Deco DTR NDC is the maximum amount of time that you can stay at your present Depth before entering Deco It is calculated based on the amount of nitrogen absorbed by hypothetical tissue compart ments The rates each of these compartments absorb and release nitrogen is mathematically modeled and compared against a maximum allowable nitrogen level Whichever one is closest to this maximum level is the controlling compartment for that Depth Its resulting value NDC will be displayed as DTR Fig 70a It will also be displayed graphi cally as the TLBG Fig 70b As you ascend the TLBG segments will recede as control shifts to slower compartments This is a feature of the decompression model that is the basis for multilevel diving one of the most important advantages that Oceanic dive computers offer MAX FT DIVE Fig 70 NO DECO MAIN 69 O2 DTR When set for Nitrox operation O2 during a dive is displayed on an ALT screen as a of allowed saturation Fig 71a identi 45 fied by the O2SAT icons O2SAT poz The limit for O2 exposure 100 is set at 300 OTU oxygen 100 30 tolerance units per dive 24 hour period As time before gt reaching the limit decreases O2 increases and OTR O2 DTR decreases Fig 71 NOL DECO ALT 1 When OTR becomes less than the NDC calculations for the dive will be controlled by O2 and OTR will be
54. en continues to increase and reaches the Deco level the audible will sound again during which time all 5 TLBG segments the Up Arrow icon and the graphic VIO place of Temperature will flash and NDC will display 0 When the audible is silent the TLBG and NDC digits are re moved The graphic VIO and Up Arrow icon flash Fig 127 until on the surface then the Up Arrow is removed The graphic VIO flashes until 1 minute elapses on the surface then it alternates with FRE Fig 128 and operation reverts to Violation Gauge Mode for 24 hours REFERENCE 105 Fig 129 DATA PORT 106 PC INTERFACE The GEO 2 is configured with a Data Port Fig 111a 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 interface system is download able from the Oceanic Worldwide web site The Settings Upload portion of the program can be used to set change the Set T group Watch Time Date Set A group Alarms Set U group Utilities and Set FA group FREE Alarms The FO2 and Operating Mode settings must be entered using the button controls Information available for retrieval download from the GEO 2 to the PC Download portion of the 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 and Gas Switching events
55. ew screen will be restored L Gas Switch Alarm Due to the possibility that there may be insufficient air available in the tank associated with that Gas the switch is still allowed If the switch is made the PO2 alarm will strike If in Deco the Up ALARM all flash Arrow icon will not flash you control action to be taken 86 DIGITAL GAUGE MODE 87 aa GAUG SURF MAIN information includes Fig 100 gt SI hr min with SURF icon if no dive yet this is time since activation Bp gt Time of Day hr min with AM or PM icon if 12 Hour Format no icon if 24 Hour Format Graphic GAU sae oy gt Dive number with DIVE icon up to 24 for that operating period 0 if no dive made gt Battery icon if voltage is low ica Fig 100 GAUG MAIN no dive yet e lt 2 sec to access ALT 1 A hold to scroll forward through Menu items M 2 sec to access SN e press to activate Backlight Upon surfacing during dives the Dive Main will remain on MES display for the first 10 minutes with SI in place of Depth after a 06 which the Surface Main will be displayed GAUG SURF ALT 1 information includes Fig 101 LA St gt SI hr min with SURF icon prior to Last dive gt Max Depth of dive previously conducted while still in GAUG mode with MAX and FT or icons P perci EDT up to 999 min with DIVE and min icons Graphic LAST indicating data is
56. f 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 and humidity e g do not change the Bat tery 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 GEO 2 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 132A or by pushing the lower portion to the left while pushing the upper portion to the right using your thumbs Fig 1328 Lift the Cover with O ring up and away from the Housing Using care not to damage the Contact Fig 133a 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 Bat tery Compartment Inspection Closely check all of the sealing surfaces for any signs of damage that might impair proper sealing Inspect the Buttons Le
57. fferential is set for 2 Hours Dual Time would be displayed as 5 02 Fig 24 SET DUAL TIME hour differential DUAI L Fig 25 WATCH TIME Dual Time set and On 31 ee S 2 Fig 26A SET TIME while at Home indicates Away __ is Default Time E Fig 26B SET TIME while Away 32 Set Time of Day information includes Fig 26 This setting directly changes the Time of Day that is selected to be the Watch Default Time whether it is Home Time or Away travel location Time The other will be changed by the Dual Time Differential set Graphic SEt gt Time of Day hr min Hour digits flashing with AM or PM icon if 12 hour Format no icon if 24 Hour gt Away Up Arrow icon if Away is the Watch Default Time A hold to scroll upward through Hour Set Points at a rate of 8 per second from 12 AM to 11 PM or O to 23 if 24 Hour Format in increments of 1 hr A 2 sec to step upward through Set Points one at a time M lt 2 sec to step back through Set Points one at a time e 5 lt 2 sec to save the Hour Set Point and flash the Minute digits S 2 sec to step back to Set Dual Time Differential A hold to scroll upward through Minute Set Points at a rate of 8 per second from 00 to 59 in increments of 01 min A 2 sec to step upward through Set Points one at a time lt 2 sec to step back through Set Points one
58. g in DC Modes gt run in the background until set Off Daily Alarm Lead in information includes Fig 15 gt Graphics AL and DAILY with alarm speaker icon e 5 lt 2 sec to access Chrono Status A 2 sec to step forward to Daily Alarm Lead in M lt 2 sec to step back to CDT Lead in en c2 Daily Alarm Status information includes Fig 16 Alarm speaker icon RL Onl i gt Alarm Time set hr min with AM or PM icon if 12 Hour gt Graphic AL gt Fig 16 DAILY ALARM TUS UPON access Graphic ON or OFF flashing 26 V A lt 2 sec to step forward through the selections of OFF ON and SET Fig 17 M lt 2 sec to step back through the selections 2 rn uu e 5 lt 2 sec to save the selection b e f OFF or ON is selected S lt 2 sec to revert Set Daily E Alarm Lead in RL 5Et e If SET is selected S lt 2 sec to access the Set screen Set Daily Alarm information includes Fig 18 gt Graphics SEt and AL with alarm icon gt Alarm Time hr min Hour digits flashing with AM or PM icon no icon if 24 Hour Format A hold to scroll upward through Hour Set Points at a rate of 8 per second from to 23 in increments of 1 hr A 2 sec to step upward through Hour Set Points one at a time M 2 sec to step back through Set Points one at a time OE t 5 lt 2 sec to save t
59. gt If a Depth value is saved Set DA 2 is accessed S 2 sec to revert to Set EDT Alarm Set DA 2 and DA 3 are similar with Depth values beginning 1 increment higher deeper than the previous selection set If DA 1 is set for 100 FT DA 2 settings start at 110 FT se OFF dR T Fig 117A SET DA1 L3 250 99 1 Fig 117 SET DA1 99 SET DIVE MODE PEEL C E Set M and selecting a Dive Operating Mode Fig 118 is similar to that previously described for NORM Refer to page 59 SHARED SETTINGS LEP PE To change items that FREE Mode shares with NORM Mode 12 access the NORM Menu then Set then Fig 118 SET M Wet Activation Units Algorithm Conservative Factor Glo Duration Upon descent to 5 FT 1 5 M for 5 seconds operation will enter Free Dive Mode 100 FREE DIVE MAIN information includes Fig 119 Current Depth with FT or M icon gg DTR min with NDC and min icons Temperature with icon anf graphic F or de 8 UC Tw EDT min sec with DIVE and min sec icons TLBG with icon PZ CF icons those that apply VWF tM ma 2 sec to access ALTs e press to activate Backlight MM Fig 119 FREE DIVE MAIN 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 will be displayed as 2 dashes Fig 120 e lt 2 sec t
60. h until PO2 Fig 92 PO2 WARNING decreases below the Alarm Set Point during audible 82 PO2 Alarm Main information includes Fig 93 gt gt gt gt NX icon Current Depth with FT or M icon DTR with NDC or O2 and min icons PO2 value ATA with PO2 icon flashing until Set Point then solid Up Arrow icon flashing until Set Point then solid TLBG with icon VARI while ascending PZ CF Gas icons those that apply lt 2 sec to access ALTs similar to those for No Deco M 2 sec to access Gas Switching L press to activate Backlight High PO2 during Deco Fig 94 The PO2 alarm setting does not apply when in Deco gt If PO2 reaches 1 60 while at a Deco Stop the PO2 value 1 60 with icon will alternate with Deco Stop Depth Time once each minute PO2 on for 10 seconds Deco Stop Depth Time on for 50 seconds until PO2 decreases below 1 60 then PO2 will not be displayed Fz NX NE 2 8 P DIVE D min Lo e 140 S Fig 93 PO2 ALARM MAIN alt w Stop Depth Time Fig 94 PO2 ALARM while in Deco 83 OBAT ap ss M B8 Fig 95 O2 WARNING during audible 4004 84 Fig 96 O2 ALARM HIGH O2 NORM only Warning gt gt at 80 to 99 240 OTU Alarm gt gt at 100 300 When O2 reaches the Warning Level the audible sounds and the O2 value will flash
61. hat can be purchased from an Fig 135 COVER O RING Authorized Oceanic Dealer Use of any other O ring will void the warranty e Carefully place the Battery Cover with O ring into position y on the rim of the Battery Compartment then press it evenly and completely down into place Maintain the Battery Cover securely in place and turn it counter clockwise 10 degrees using the special Battery Fig 438A EERE Cover tool Fig 136A or by pushing the lower portion to INSTALL using tool the right while pushing the upper portion to the left Fig 1368 Testing Observe the LCD 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 Fig 136 COVER INSTALL using thumbs 112 If any portions of the display are missing or appear dim or if a Low Battery Condition is indicated return your GEO 2 to an Authorized Oceanic Dealer for a complete evaluation before attempting to use it ALTITUDE SENSING AND ADJUSTMENT Altitude i e ambient pressure is measured upon activation and every 15 minutes until a dive is made 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
62. he Hour and flash the Minute digits T A hold to scroll upward through Minute Set Points at a rate 6o90 of 8 per second from 00 to 59 in increments of 01 A lt 2 sec to step upward through Minute Set Points one RI at a time l M 2 sec to step back through Set Points one at a time Fig 18 SET DAILY ALARM 27 5 lt 2 to save the Alarm Set Point and revert to the Daily Alarm Status screen with OFF flashing Fig 19 ff turn the alarm function On lt 2 sec to step through the selections of OFF ON n SET to ON RL ER lt 2 sec to step back through the selections a 5 lt 2 sec to save the ON selection and revert to the Set DAILY ALARM Daily Alarm Lead in STATUS Set ready Selecting and saving OFF will retain the time set and revert to the Lead in It can then be turned On when ready SET T MENU 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 GE EN Set Points remain as set until changed e Set T Lead in information includes Fig 20 gt Graphics SEt and T T e 5 lt 2 sec to access Set Date Format e lt 2 sec to step forward to Watch Main Time NM e M lt 2 sec to step back to Daily Alarm Lead in Fig 20 SET T LEAD IN 28 Set Date Forma
63. her than 14 000 feet 4 270 meters 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 SPECIFICATIONS CONTINUED 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 1 vdc CR2430 Lithium battery Panasonic or equivalent Shelf life Up to 7 years when shipped from factory in deep sleep mode Replacement User annual recommended Use Life 1 year or 300 dive hours if 2 1 hour dives per day Battery Indicator Warning icon on solid when lt 2 75 volts Battery change recommended Alarm icon on flashing when lt 2 50 volts change the Battery will not function as a DC Operating Temperature Out of the water between 20 F and 140 F 6 and 60 Inthe water between 28 F and 95 F 2 and 35 BAR GRAPHS TLBG segments No Deco Normal zone 1to3 No Deco Caution z
64. ial 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 differential opposite the one set for Dual Time 19 a ee Fig 4A WATCH MAIN Home as default CEP DUAL Fig 4B WATCH Away as default Dual WATCH MENU gt ALT lt gt DUAL TIME lt gt CDT lt gt CHRONO lt gt DAILY ALARM lt gt lt MAIN Default TIME information includes Fig 4A B Alarm speaker icon if Daily Alarm is set on Dual Time hr min with DUAL icon if set on Main Default Time hr min sec with AM or PM icon Away Time icon up arrow meaning Away is selected as Main Time blank if Home is Main Day of Week graphic MON TUE etc Battery icon if a Low Battery TLBG if any after NORM FREE dives V lt 2 sec to access the Watch Menu displaying the first selection Watch ALT M 2 sec to access the Watch Menu displaying the last selection Set T M 2 sec to access the NORM Surface Main screen S 2 sec to silence the Daily Alarm L press to activate the Backlight WATCH MENU A lt 2 sec to step forward through selections 1 at a time A hold to scroll forward through selections 8 per second S lt 2 sec to access the sele
65. in place of Fig 95 until the audible is silenced then DTR will be restored S lt 2 sec to acknowledge alarm If O2 reaches the Alarm level the audible sounds and the Up Arrow icon and the O2 value will flash in place of DTR until on the surface Fig 96 S 2 sec to acknowledge alarm A lt 2 sec to access ALTs similar to those for No Deco M lt 2 sec to access Gas Switching L press to activate Backlight High O2 during Deco When O2 reaches the Warning Level the audible sounds and the O2 value will flash in place of TAT until the audible is silenced then TAT will be restored S lt 2 sec to acknowledge alarm If O2 reaches the Alarm level the audible sounds and the Up ee Arrow icon and the O2 value will flash in place of TAT until on Se the surface Max Depth and EDT will be displayed in place of Deco Stop Depth Time Fig 97 186 lt 00 S 2 sec to acknowledge alarm A lt 2 sec to access ALTs similar to those for No Deco ig 25 M lt 2 sec to access Gas Switching L 2 sec to activate Backlight Fig 97 O2 ALARM during Deco 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 ALTs allowed e 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
66. includes Fig 33A BJ TS gt Graphic FLY with Time to Fly hr min if no dive yet gt Graphic SAT with Time to Desat hr min if no dive yet 0 00 if no time remaining 2 sec to access Plan A hold to scroll forward through Menu items M lt 2 sec to step back to ALT 3 if Nitrox or ALT 2 if nol s e press to activate Backlight D ELS Fig 33B FLY SAT 10 min after dive 41 PLAN LAU Fig PLAN LEAD IN Gas 1 set for Air IN es Fig 34B PLAN LEAD IN Gas 1 set for Nitrox 42 PLAN MODE NORM No Deco Dive Times NDLs OTLs in Plan Mode are based on gt gt gt gt the algorithm selected DSAT or 2 the FO2 set for Gas 1 only the default for Plan the setting for the Conservative Factor Off or On any residual nitrogen or oxygen remaining 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 gt gt gt V VV Graphic PLAN PO2 alarm value set with PO2 icon blank if Air Gas 1 FO2 Set Point graphic Air or numeric value 21 to 100 with FO2 and Gas 1 icons NX icon if FO2 is set for Nitrox PZ icon if selected no icon if DSAT is selected CF icon if Conservative Factor is set On
67. ing during dives the Dive Main will remain on display for the first 10 minutes with Surface Interval time 51 in place of Depth after which the post dive Surface Main will be displayed Fig 29 NORM SURF ALT 1 information includes Fig 30 gt gt SI hr min with SURF icon prior to Last dive Graphic LAST indicating data is for dive previously conducted while still in NORM mode Max Depth of dive previously conducted while still in NORM mode with MAX and FT or M icons EDT Elapsed Dive Time up to 999 min with DIVE and min icons dashes if no previous dive conducted lt 2 sec to access ALT 2 A hold to scroll forward through Menu items M lt 2 sec to step back to Main L press to activate Backlight NORM SURF ALT 2 information includes Fig 31 gt gt Temperature with icon and graphic F or C Altitude graphic if EL2 to EL7 blank if Sea level A lt 2 sec to access ALT 3 if a Nitrox dive has been conducted bypassed to Fly Sat if not A hold to scroll forward through Menu items M lt 2 sec to step back to ALT 1 L press to activate Backlight nu DIVE E Fig 30 NORM SURF ALT 1 Last dive s data LS Gef 12 ELE Fig 31 NORM SURF ALT 2 39 em NORM SURF ALT 3 information includes Fig 32 Current O2 with O2SAT icon PO2 alarm value set with PO2 and MAX icons FO2 set for Gas 1 with FO2 icon NX icon if FO2 is
68. ions in the back Upon ascending above the MOD Current Depth will be re stored 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 VGM VIOLATION GAUGE MODE During NORM dives operation will enter VGM when Deco requires a Stop Depth greater than 70 FT 21 It will also enter VGM if Deco is activated during a dive in FREE mode described later Operation would then continue in VGM during the remainder of that dive and for 24 hours after surfacing VGM turns the VEO into a digital instrument without any decom pression or oxygen related calculations or displays Upon activation of VGM the Audible will sound and the alarm LED will flash The graphic VIO and Up Arrow icon will flash 80 VGM Dive Main information includes Fig 90 gt gt Current Depth with FT or M icon Graphic VIO in place of Max Depth which moves to Alt 1 with Up Arrow icon flashing until on surface EDT with DIVE and min icons NX Gas icons if they apply VARI while ascending lt 2 sec to access ALTs similar to those for Deco S 2 sec to acknowledge alarm M 2 sec to access Gas Switching VGM on Surface Upon surfacing the VGM 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 displaye
69. ive Factor CF information includes Fig 58 Graphics SEt and CF with CF icon gt Set Point graphics ON or OFF flashing lt 2 sec to toggle between ON and OFF S 2 sec to save the setting and access Set Clo Em S 2 sec to revert to Set Algorithm GE t When CF is set On NDLs are reduced to values equivalent to those E that would be available at the next higher 3000 foot 915 meter Altitude Refer to tables in back of manual Fig 58 SET CF 57 Set Backlight Duration Glo information includes Fig 59 EL L Graphics SEt and GLO Time Set Point flashing with sec icon e 2 sec to step upward through Set Points of O 5 and 10 sec one at a time BL g TE M lt 2 sec to step back through Set Points one at a time S 2 sec to save the setting and access Set SR S 2 sec to revert to Set CF Fig 59 SET GLO Backlight Glo Duration is the time the backlight will remain On after L is released no additional time Set Sampling Rate SR information includes Fig 60 gt Graphics SEt and SR gt Time Set Point flashing with sec icon E 2 sec to step upward through Set Points of 2 15 30 Ot t and 60 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 revert to Set U Lead in S 2 sec to revert to Set Glo lis sec 5P E IS Sampling Rate is
70. larm information includes Fig 49 Graphics SEt and TBG Tissue Bar Graph EE Graphic OFF or TLBG segments with icon flashing A lt 2 sec to step upward through Set Points from OFF tog 1 through 4 segments one at a time TT M 2 sec to step back through Set Points one at a time 725 S lt 2 sec to save the setting and access Set Alarm S 2 sec to revert to Set EDT Alarm Fig 49 SET TLBG AL Set DTR Alarm information includes Fig 50 gt Graphics SEt and DTR Time Value min flashing with min icon A hold to scroll upward through Set Points at a rate of 8 per second from OFF to 5 through 20 min in increments of 1 min e lt 2 sec to step upward through Set Points one at a onan time t M 2 sec to step back through Set Points one at a time S 2 sec to save the setting and access Set PO2 Alarm S 2 sec to revert to Set TLBG Alarm Fig 50 SET DTRAL 53 2 sec to step upward through Set Points from 1 20 to 1 60 one at a time M 2 sec to step back through Set Points one at a time S 2 sec to save the setting and revert to Set A Lead in S 2 sec to revert to Set DTR Alarm Set PO2 Alarm information includes Fig 51 ot t gt Graphic SEt with PO2 MAX and Nx icons gt PO2 value ATA atmospheres absolute flashing pe Fig 51 SET PO2 AL SET U MENU UTILITIES Sequence gt gt
71. lgorithms which allows you to choose which set of NDLs No Deco Limits will be used for nitrogen oxygen calculations and displays relating to Plan and DTR Dive Time Remaining You can select to use either the DSAT or the PZ The selection will lock in for 24 hours after the last dive DSAT has been the standard used by Oceanic in all of its dive computers until this time It features NDLs that are based on exposures and test data which also formed validation for the PADI RDP It imposes restrictions for repetitive Deco dives consid ered more risky PZ Pelagic 7 performance is based on Buhlmann ZHL 16c 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 NDLs which are based on the algorithm selected and used for Ni O2 calculations and displays relating to Plan and DTR 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 66 DEEP STOP DS 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 then calculate and continually update a Stop Depth equal to 1 2 the Max Depth While 10 FT 3 M deeper th
72. nd set points The Oceanlog program also allows upgrade of select versions of the GEO 2 s firmware operating system software after which the GEO 2 resets all operating data Since the upgrades require reset of the GEO 2 they are blocked during 24 hours after dives e Refer to page 92 for more details relating to Oceanlog and PC Interface 16 POWER SUPPLY Battery gt gt 1 3 vdc CR2430 Lithium battery e 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 Replacement gt gt user replaceable annual recommended Low Battery on surface lt 2 75 volts warning level e Backlight is completely disabled e Battery icon shell with inner bar appears solid Fig e Watch and DC functions continue to be available lt 2 50 volts Too Low alarm level All Dive Computer operations cease and the unit operates only as a Watch e f in DC mode the battery icon flashes for 5 seconds and operation reverts to Watch Time with the icon flashing Fig 2 until the Battery is changed or voltage cannot sustain operation 2 35 volts then the graphics CHG and BAT alternate until the Battery is changed or voltage drops to the level at which operation cannot be maintained nor 0 BD amp Fig 1 SURFACE MAIN low battery warning Fig 2 WATCH low battery alarm 17 Low Battery
73. ns 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 highly recommended each time the Battery is replaced 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 e If it is necessary to clean the Battery Compartment flush it thoroughly with a solution of 50 white vinegar and 5076 fresh water Rinse with fresh water and allow to dry overnight or blow dry with a hair dryer set at no heat WARNING If damage moisture or corrosion is found return your GEO 2 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 134 and ensure that it slides under the V contact clip on the lower right rim of the cavity Fig 134 BATTERY INSTALL 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 135 The O ring must a genuine Oceanic part t
74. nts remain as set until changed Set FA Lead in information includes Fig 115 FR LANE Graphics SEt and FA A lt 2 sec to step forward to Set M Lead in Fig 115 SET FA LEAD IN M lt 2 sec to step back to CDT Lead in S lt 2 sec to access Set EDT Alarm 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 116 Graphics SEt and EDT EE L gt OFF or flashing A lt 2 sec to toggle between ON and OFF S lt 2 sec to save the setting and access Set DAT E 21 015 S 2 sec to revert to Set FA Lead in Fig 116 SET EDT ALARM 98 DA DEPTH ALARMS There are 3 Free Depth Alarms DAs that can be set at progres sively deeper depths The DA2 setting must be deeper than DAI and must be deeper than DA2 Set DA1 Alarm information includes Fig 117A gt Graphics SEt and dA1 gt Graphic OFF or Depth value with MAX and FT or icons flashing A hold to scroll upward through Set Points at a rate of 8 per second from OFF to 30 to 330 FT 10 to 100 M in increments of 10 FT 1 M A 2 sec to step upward through Set Points one at a time M 2 sec to step back through Set Points one at a time S 2 sec to save the setting gt If OFF is saved operation reverts to Set FA Lead in
75. o access Dive ALTs e press to activate Backlight After 1 minute elapses operation will revert to Surface Mode ob 26 and full access given to the FREE Surface Menu items E 186 If a descent is made to 5 FT 1 5 for 5 seconds dive will be continued Surface time will not be added to Dive WE E Time Fig 120 FREE DIVE MAIN during lt 1 min on surface 101 FREE DIVE ALT 1 information includes Fig 121 gt Remaining Countdown Time min sec if On and a CD is in AM progress or 0 00 if On and the CD is complete with colon n36 flashing If Off CD Time previously set is displayed e um with colon solid indicating it is ready to start T PEZ Graphics CDT and OFF or ON flashing t 2 0 LI E e 5 lt 2 sec to toggle between ON and OFF hig 2 ALT 1 Start or Stop the countdown and revert to Main 2 sec to access ALT 2 e Revert to Main in 10 sec if S or A is not pressed e 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 FREE DIVE ALT 2 information includes Fig 122 gt Time of Day hr min with AM or PM icon if 12 Hour TMax Depth with MAX and FT or M icons a e 5 secor lt 2 sec revert to Main NH uy L press to activate Backlight Fig 122 FREE DIVE ALT 2 102 un an FBS They cannot be acknowle
76. o scroll upward through Set Points at a rate of 8 per second from Air default to 21 through 100 in increments of 1 gt The scroll will stop when A is released or at 32 50 and 80 even if A is held depressed Pressing and holding A again will resume the scroll through 100 then stop at Air or 21 A lt 2 sec to step upward through Set Points 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 FO2 Default if FO2 1 or 2 is Nitrox or Set F Lead in if both are Air Iri S 2 sec to revert to Set FO2 Gas 1 dFtt Set FO2 Default information includes Fig 44 500 Fr 2 gt Graphics Set dFLt and 50 un Pn i gt Graphics OFF or OFF flashing M NXand FO2 icons Fig 44 SET FO2 DEFAULT 50 A 2 sec to toggle OFF and ON m 5 lt 2 sec to save the setting and revert to Set F Lead in SE l e S 2 sec to revert to Set FO2 Gas 2 SET A MENU NORM GAUG ALARMS RH Sequence gt gt Lead in gt gt Aud gt gt Depth gt gt EDT gt gt TLBG gt gt DTR gt gt PO2 apply to NORM only Fig 45 SET A LEAD IN Set Points remain as set until changed Set A Lead in information includes Fig 45 gt Graphics SEt and A e A lt 2 sec to step forward to Set U Lead in e M lt 2 sec to step back to Set F Lead in e 5 lt 2 sec to access Set Audible Alarm
77. one 4 Decompression zone 5 all 119 Normal zone Normal zone Normal zone Caution zone Too Fast zone flashing NUMERIC DISPLAYS Main Time of Day Dual Time of Day Dual Time Differential Watch Countdown Timer Watch Chrono Lap Time PCI Countdown Timer Temperature Altitude Level Depth display Max Operating Depth Time to Fly Time to Desaturate 120 SPECIFICATIONS CONTINUED 60 FT 18 M amp Shallower Deeper than 60 FT 18 M segments FPM MPM segments FPM MPM 0 0 10 0 3 0 0 20 0 6 1 11 15 3 5 4 5 1 21 30 6 5 9 2 16 20 5 6 2 31 40 95 12 3 21 25 6 5 7 5 3 41 50 12 5 15 4 26 30 8 9 4 51 60 15 5 18 5 all gt 30 gt 9 5 all gt 60 gt 18 Range Resolution 00 00_00 to 23 59_59 hr min_sec 1 second 00 00 to 23 59 hr min 1 minute 23 to 0 to 23 59 hr 1 hour 23 59 to 0 00 hr min 1 minute 0 00 to 1 59 59_99 01 second hr min sec_ 01 sec 1 59 to 0 00 min sec 1 second 0 to 99 F 18 to 60 C r Sea EL2 to EL7 1 level 0 to 330 FT 100 M 1 FT 14M 330 FT 100 M 23 50 to 0 00 hr min 1 minute starting 10 min after the dive 23 50 to 0 00 hr min 1 minute starting 10 min after the dive NUMERIC DISPLAYS NORM GAUG SI Time NORM GAUG Dive Number NORM GAUG EDT FO2Set Points PO2 Value O2 Saturation Dive Time Remaining No Deco Deep Stop Time No Deco Safety Stop Time Safety Stop Run Timer GAUG
78. s will step back through menu items BACKLIGHT To activate the Backlight at any time gt gt press the L button 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 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 GEO 2 is connected to a PC 13 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 less than 2 seconds A LED Warning Light on the lower end of 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 LED 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 activate only in NORM mode Descent deeper than the Depth Alarm Set Point selected Dive Time Remaining at the Set Point selected Elapsed Dive Time at the Set Poin
79. sec to step back to Set M Lead in e S 2 sec to access History 2 History 2 information includes Fig 64 Graphic SEA or EL2 to EL7 highest Altitude at which a dive was conducted gt Temperature with graphic F or lowest recorded gt Max Depth ever reached to 330 FT 100 with MAX and FT or M icons Longest EDT dive time recorded during a single dive up to 599 min with DIVE and min icons e 5 lt 2 sec to revert to History 1 SERIAL NUMBER Information displayed on this screen should be recorded and T kept with your sales receipt it will be required in the event that your GEO 2 requires factory service Serial Number information includes Fig 65 gt Graphic r1A or higher indicating the revision level of the eu 456 firmware GEO 2 s operating software gt Graphic SN with the factory programmed serial number Fig 65 SERIAL NUMBER A 2 sec to step forward to Surface Main M lt 2 sec to step back to History 1 L press to activate Backlight 61 62 DIVE MODE FEATURES 63 7 b f em Vm 2 Fig 66 NO DECO Wer Fig 67 DECO 64 BAR GRAPHS The GEO 2 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 TLB
80. second continuous tone will be fol lowed by a 5 second steady beep that will not turn off when acknowledged e Ascent above a Deco Stop for more than 5 minutes Deco requires a Stop Depth deeper than 60 FT 18 M or deeper Upon Surfacing during a Conditional Violation 15 PC INTERFACE Interface with a PC to allow uploading settings and downloading data is accomplished by connecting the GEO 2 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 your GEO 2 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 GEO 2 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 sam pling rate dive profile a
81. t information includes Fig 21 Date Format establishes the location that the Month M digits GEL L are displayed relative to the Day D digits on the left or right Graphic SEt gt Set Point graphics M D or D M flashing EE se 7 lt 2 sec to toggle Set Points e 5 lt 2 sec to save Set Point and access Set Hour Format ud Fig 21 SET DATE FORMAT 5 2 sec to step back to Set T Lead in Set Hour Format information includes Fig 22 Hou Format establishes number of hours displayed for Time of Day 1 to 12 AM and PM or 1 to 24 Graphics SEt and HR gt Set Point graphic 12 or 24 flashing 2 sec to toggle Set Points GEL t e 5 lt 2 sec to save Set Point and access Set Watch Default Time 5 2 sec to step back to Set Date Format HP AUR Fig 22 SET HOUR FORMAT 29 SEL OFLE A Fig 23A SELECT HOME as Watch Default Time SEL OFLE AUR Fig 23B SELECT AWAY as Watch Default Time 30 Select Default Time information includes Fig 23A B This feature selects which Time Home or is to be displayed as the Watch Main Default Time in the center of the Watch Time The other will be displayed at the top of the Watch Time screen when a Dual Time differential is set and Display Dual Time is set On gt Graphics SEL and dFLT gt Graphic HOME or AWAY flashing The Up Arro
82. t selected PO2 at the Set Point selected High O2 of 300 OTU 100 TLBG at the Set Point selected Ascent Rate exceeds 60 FPM 18 MPM when deeper than 60 FT 18 M or 30 FPM 9 MPM at 60 FT 18 M and shallower Entry into Decompression Mode Deco e Conditional Violation above a required Deco Stop Depth for less than 5 minutes e Delayed Violation above a required Deco Stop Depth for more than 5 minutes 14 Delayed Violation a Deco Stop Depth greater than 60 FT 18 M is required Delayed Violation Max Operating Depth is exceeded A Gas Switch would expose the diver to PO2 gt 1 60 ATA 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 when After 5 minutes on the surface after the Violation dive 3 short beeps which cannot be disabled sound when e Ascent Rate is 51 to 60 FPM 15 1 to 18 MPM when deeper than 60 FT 18 MJ 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 10
83. th no toggle if no Differential has been set CDT Countdown Timer This selection provides access to a CDT for use in Watch mode Upon accessing a dive computer mode the Watch CDT opera tion will be terminated and the time reset to the previous setting TN gt Free Mode has a separate min sec CDT M 2 CDT Lead in information includes Fig 8 Graphics Cdt and WATCH WA H e 5 lt 2 sec to access CDT Status m 2 sec to step forward to Chrono Lead in Fig 8 CDT LEAD IN lt 2 sec to step back to Dual Time Lead in 22 CDT Status information includes Fig 9 gt Remaining CDT hr min with ON if in progress or 0 00 with OFF if the CD is complete or CDT previously set with OFF Graphic CDT OFF or A 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 ON is selected revert to the Lead in screen gt gt If SET is selected access the Set CDT screen Set CDT information includes Fig 10 gt gt Graphics SEt and CDT OFF CDT hr min with Hour digits flashing A hold to scroll upward through Hour Set Points at a rate of 8 per second from to 23 in increments of 1 hr A lt 2 sec to step upward through Set Points one at a time M lt 2 sec to step back through Set Points one at a time
84. to 5 FT 1 5 M for 5 seconds operation will enter Gauge Dive Mode GAUG DIVE MAIN information includes Fig 103A B Current Depth with FT or M icon gt Max Depth with MAX and FT or icons or graphic TMR EDT Elapsed Dive Time with DIVE and min icons or Run Time min sec to 9 59 then min only up to 999 with icons VARI while ascending A lt 2 sec to access ALTs A 2 sec to add remove Run Timer 5 lt 2 sec to start stop Run Timer or acknowledge alarms e press to activate Backlight Once the Run Timer is added to the Main and started it can be re moved from the Main and will continue running in the background until it is again added to the Main It can only be started and stopped while it is displayed on the Main 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 104 After 10 minutes elapse operation will revert to Surface Mode and full access given to the GAUG Surface Menu items If a descent is made to 5 FT 1 5 M for 5 seconds the dive will be continued 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 1 information includes Fig 105 This screen is bypassed if Max Depth is on the Main Current Depth with FT or M icon Max Depth with MAX and FT or M icons EDT
85. vice Take your GEO 2 to your local Authorized Oceanic Dealer If eqs to return your GEO 2 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 e Record all dive data in the Log and or download the data stored in memory All data will be erased during factory service Package it using a protective cushioning material 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 GEO 2 s warranty When the battery is removed settings and calculations for repetitive dives are retained in the unit s memory while a new battery is installed 109 Fig 132A COVER REMOVAL using tool Fig 132B COVER REMOVAL using thimbs Fig 133 BATTERY REMOVAL 110 BATTERY REPLACEMENT The Battery Compartment should only be opened in a dry and clean environment with extreme care taken to prevent the en trance o
86. w icon is used only while in Watch mode to indicate that Away Time is selected as the Watch Default Time in the center e lt 2 sec to toggle between HOME and AWAY e 5 lt 2 sec to save Set Point and access Set Dual Time Differential e 5 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 DEFAULT is the time you choose as the Watch s local main time Home or Away DUAL is the time at the other remote location Away or Home Set Dual Time Differential information includes Fig 24 This feature allows you to set an Hour based numeric time Dif ferential ranging from 23 through O to 23 hours This feature provides a second Dual Time equal to the Watch s Default Time of Day the Hours selected gt gt Graphics SEt and HR Graphic OFF or the Differential numeric digits with or icon flashing Away Time Up Arrow icon if Away is the Watch Default Time no icon if Home is the Default A hold to scroll upward through the Set Points at a rate of 8 per second from 23 through to 23 in increments of 1 hour A lt 2 sec to step upward through Set Points one at a time M lt 2 sec to step back through Set Points one at a time S 2 sec to save the Differential Set Point and revert to the Set Time Menu Example Fig 25 gt Watch Time displays 3 02 PM Dual Time Di

GEO 2.0 Wristwatch Operating Manual - 12-5210-r02

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