Oceanic 100Nx User's Manual
Contents
1. POST DIVE MODES 45 Fig 50 TRANSITION PERIOD Fig 51 LOG MODE during Transition Period 46 POST DIVE SURFACE MODE When you ascend to 2 FT 0 6 or shallower the Veo will enter Surface Mode and begin counting Surface Interval TRANSITION PERIOD The first 10 minutes is in affect a Transition Period during which time the following information is displayed Fig 50 Number of that dive during that activation period Temperature ambient Time of Day and icon Battery icon Surface Interval time colon flashing and icon flashing Tissue Loading Bar Graph O2 Bar Graph if set for Nitrox During the Transition Period Log Mode can be accessed No other modes e g PDPS Fly Desat Set are accessible To view the Log for that dive Fig 51 press release the button less than 2 seconds Log Data will not be stored in the unit s memory until the 10 minute Transition Period on the surface is completed If you descend during the 10 minute Transition Period time underwater will be considered a continuation of that dive The time at the surface if less than 10 minutes will not be added as Elapsed Dive Time AFTER THE TRANSITION PERIOD THE FIRST 2 HOURS Once 10 minutes have elapsed the Surface Mode icon and Surface Interval time display colon stop flashing indicating that the Dive and Transition Period are completed and a subsequent descent will be co2. minutes of Penalty Time will be added to Required Stop Time The added Penalty decompression Time will have to be worked off first before obtaining off gassing credit Once the Penalty Time is worked off and gassing Credit begins required Deco Stop Depths and Time will decrease toward zero then the Veo will revert to the No Deco Dive Mode Fig Teen 39 40 Fig 42 DELAYED VIOLATION 1 Fig 43 DELAYED VIOLATION 2 Delayed Violation Mode 1 Fig 42 If you remain above a Required Ceiling Stop Depth for more than 5 minutes the full and Total Ascent Time will flash until you descend below the Required Stop Depth This is a continuation of a Conditional Violation Delayed Violation Mode 2 Fig 43 The Veo 100Nx cannot calculate decompression times for Stop Depths much greater than 60 FT 18 and offers no indication of how much time spent underwater would result in the need for a greater Stop Depth If your Decompression obligation requires a Ceiling Stop Depth between 60 FT 18 and 70 FT 21 M the full TLBG will flash Total Ascent Time will still be displayed You must ascend to just deeper than and stay as close as possible to 60 FT 18 M without causing the Total Ascent Time display to flash When the Required Stop Depth indicates 50 FT 15 etc you can ascend to those depths and continue decompressing Delayed Violation Mode
3. Fig 56 Log Mode icon Maximum Depth reached during the dive and icon Temperature minimum during the dive and icon Surface Interval prior to that dive and icon e Elapsed Dive Time and icon VARI showing the maximum ascent rate maintained for 4 consecutive seconds during the dive TLBG showing tissue nitrogen loading at the time you surfaced at the end of the dive The segment that reflects the maximum loading during the dive will appear flashing Press release the Button to view the third screen O2 Data the third screen information includes Fig 57 Log Mode icon Graphic FO2 at top and FO2 Set Point at bottom Maximum PO2 level reached during the dive with the MAX icon and graphic PO2 O2BG showing oxygen loading at the time you surfaced ot the end of the dive To access the first screen of the previous dive s Log press release the button momentarily lt 2 seconds To return to the Surface Sequence at any time while in Log Mode depress the button for 6 seconds releasing it when Surface Mode appears The unit will automatically revert to the Surface Sequence after 2 minutes if the button is not pressed to view another Log Screen AFTER THE FIRST 2 HOURS Two hours after the last dive the Surface Sequence will no longer be displayed The Time to Fly and Desat countdown screens Fig 58 will be displayed alternately for 3 seconds each until they count d
4. Set Wet Activation On Off SetUnits of Measure Imperial Metric Hour Format 12 24 Set Time Hour Minute Set PO2 Alarm 1 20 to 1 60 ATA Set FO2 50 Default On Off No Decompression Dive Main 1 Depth Dive Time Remaining Bar Graphs Main 2 Depth Dive Time Remaining Max Depth Elapsed Dive Time Bar Graphs Main 3 Depth Dive Time Remaining Temperature Time of Day Bar Graphs Main 4 if nitrox dive Depth Dive Time Remaining Current PO2 Bar Graphs Safety Stop for dives deeper than 30 FT 9 M Depth Stop Depth 15 FT 4 5 M Stop Time 3 00 minutes Dive Time Remaining Bar Graphs SPECIFICATIONS CONTINUED OPERATIONAL MODES continued Decompression Dive Main Default Depth Stop Depth and Time Total Ascent Time Bar Graphs Alternate 1 Depth Max Depth Elapsed Dive Time Total Ascent Time Bar Graphs Alternate 2 Depth Temperature Time of Day Total Ascent Time Bar Graphs Alternate 3 if nitrox dive Depth Current PO2 Total Ascent Time Bar Graphs Violation Conditional Delayed and Immediate Gauge High PO2 1 20 to 1 60 ATA High Oxygen Accumulation per dive or 24 hr DISPLAY RANGE RESOLUTION Numeric Displays Range Resolution Dive Number 0 12 1 Depth 0 330 FT 0 99 9 M 1 FT 0 1 M Maximum Depth 0 330 FT 0 99 9 M 1 FT 0 1 M FO2 Set Point Air 21 50 1 PO2 Value 0 00 5 50 ATA 01 ATA Dive Time Re
5. or other No Decompression Tables is no guarantee of avoiding decompression sick ness i e the bends Every diver s physiology is different and can even vary from day to day No machine can predict how your body will react to a particular dive profile 2 CONTENTS NOTICES FULL LCD FEATURES AND DISPLAYS INTRODUCTION CONTROL BUTTON BAR GRAPHS Tissue Loading pl Oxygen Bar Graph 02BG 10 Variable Ascent Rate Indicator VARI ALPHA NUMERIC DISPLAYS Depth Displays Time Displays Temperature Display POWER SUPPLY Battery Indicator Low Battery Condition FO2 MODE FO2 50 Default ACTIVATION AND SETUP ccssssssectsacsvenvssacenvesssssectsscsvenvsancsuversssvcrvadevenrsanesuversssvecrseaeveny 17 ACTIVATION Wet Contact Activation SURFACE SEQUENCE SURFACE MODE CONTENTS continued SET MODE Set Mode Access ani TO SET 2 TO SET WET ACTIVATION TO SET UNITS OF MEASURE TO SET HOUR FORMAT TO SET TIME TO SET PO2 ALARM TO SET 2 50 DEFAULT SUMMARY OF PRE DIVE SETUP PLAN AND DIVE MODES PRE DIVE PLANNING SEQUENCE TLBG TISSUE LOADING BAR GRAPH O2BG OXYGEN ACCUMULATION BAR GRAPH VARI VARIABLE ASCENT RATE INDICATOR CONTROL OF DISPLAYS NO DECOMPRESSION DIVE MODE No Deco Dive Mode Safety Stop DECOMPRESSION DIVE MODE VIOLATION MODES
6. recedes into the normal zone i e your daily O2 dosage decreases an amount equal to the amount accumulated during the latest dive completed Fig 27 OXYGEN IN CONTROL 31 Fig 28 BAR GRAPHS Fig 29 ASCENT TOO FAST 32 TLBG TISSUE LOADING BAR GRAPH Fig 28a As your Depth and Elapsed Dive Time increase the TLBG Tissue Loading Bar Graph will add segments to represent the absorp tion of nitrogen While ascending to shallower depths the number of segments displayed will begin to recede offering a graphic representation of your multilevel diving capability O2BG OXYGEN ACCUMULATION BAR GRAPH Fig 28b IF FO2 was set for a numerical value Nitrox the Oxygen Accumulation Bar Graph O2BG will add segments to represent oxygen accumulation for that dive or 24 hour period whichever amount is greater VARI VARIABLE ASCENT RATE INDICATOR Fig 28c The Variable Ascent Rate Indicator VARI shows how fast you are ascending When you exceed the maximum recommended ascent rate for the depth you are at see page 10 the TOO FAST icon will appear flashing and all segments of the VARI will flash Fig 29 The flashing will stop and the TOO FAST icon will be removed from the display when your Ascent Rate is slowed below the alarm value CONTROL OF DISPLAYS During No Decompression conditions various displays of information up to 4 are available Each provides Depth Dive Time Remaining and additional i
7. thumb and into position around the Battery Compartment The tabs on the Retaining Ring fit down into the two slots located at the 2 and 8 o clock positions Using your fingers turn the Ring counter clockwise 5 degrees until the tabs engage Fig 69 then tighten it 5 more degrees by turning it counter clockwise using the Battery Hatch Tool Fig 70 While tightening the Retaining Ring exert continuous inward pressure on it until it is secured in the proper position A small symbol located on the Ring should be aligned with the Locked symbol located on the Housing Fig 70a PA Fig 68 O RING ORIENTA TION Fig 69 ENGAGING the RETAINING RING TABS Fig 70 TIGHTENING the RETAINING RING 61 Inspection Activate the unit and watch carefully as it performs a full diagnostic and battery check and enters Surface Mode Observe the LCD display to ensure it is consistently clear and sharp in contrast throughout the screen WARNING If there are any portions of the display missing or appearing dim or if a Low Battery condi tion is indicated return your Veo 100Nx to an Autho rized Oceanic Dealer for a complete evaluation before attempting to use it RETURNING THE MODULE TO BOOT If the Boot was fitted with a Spacer and it was previously removed replace the Spacer into the Boot Orient the Module over the opening in the Boot and dip the bottom edge into it while pressi
8. 10 2 06
9. 3 Fig 44 If you descend deeper than 330 FT 99 9 the loaded TLBG segments will flash and the Current Depth and Max Depth displays will only indicate dashes Upon ascending above 330 FT 99 9 M the Current Depth display will be restored however Max Depth will only display 3 dashes for the remainder of that dive The Log for that dive will display 3 dashes as the Max Depth achieved Fig 44 DELAYED AR inne VIOLATION 3 Immediate Violation and Violation Gauge Mode During a Dive if a ceiling much greater than 60 FT 18 M is required an Immediate Violation Mode will be entered This situation would be preceded by entering Delayed Violation Mode 2 The Veo 100Nx would then operate with limited functions in Violation Gauge Mode during the remainder of that dive and for 24 hours after surfacing Violation Gauge Mode turns the Veo 100Nx into a digital instrument without any decompression or oxygen monitoring functions Only Current Depth Max Depth Elapsed Dive Time and the Variable Ascent Rate Indicator will be displayed Fig 45 The TLBG and O2BG will both flash as a warning of this condition Fig 45 VIOLATION GAUGE MODE 41 42 Fig 46 VIOLATION GAUGE MODE on Surface The Veo 100Nx will also enter an Immediate Violation Mode 5 minutes after reaching the surface from a dive in which a De layed Violation occurred On the surface Violation Gauge Mode displays the Dive Num ber Tem
10. each time to view Alternate Display 3 if a Nitrox dive Deco Dive Alternate Display 2 Fig 39 Information includes Current Depth Temperature Time of Day and icon Total Ascent Time both Arrows and the Deco Bar and the applicable bar graphs Press release the button 1 time lt 2 seconds to view Alter nate Display 3 if a Nitrox dive Deco Dive Alternate Display 3 Fig 40 Alternate Display 3 will not appear when FO2 is set for AIR Information includes Current Depth the current value of PO2 and PO2 graphic Total Ascent Time Mode icon both Arrows and the Deco Bar and applicable bar graphs VIOLATION MODES While in Violation Modes the Alternate Displays previously described for Deco can be accessed Alternate Displays will automatically revert to the Main Default Display after 5 seconds unless the button is pressed to view another Alternate Display Conditional Violation Mode If you ascend shallower Fig 41a than the Required Decompres sion Ceiling Stop Depth displayed Fig 415 the Down Arrow Deco Bar and Total Ascent Time will flash until you descend below the Required Stop Depth Current Depth and applicable bar graphs will be displayed If you descend below the required decompression ceiling before 5 minutes have elapsed the Veo 100Nx will continue to func 0 tion in Decompression Dive Mode In this case off gassing Credit will be given and for each minute above the ceiling 1
11. flashing colon Fig 15 SURFACE MODE module is dry 19 Fig 16 SURFACE MODE module is wet Fig 17 SET MODE ENTRY 20 If the wet contacts are bridged the graphic H2O will appear in place of the dive number Fig 16 After the unit is rinsed and dried will replace 2 While the Surface Sequence is scrolling press release the button lt 2 seconds to access Log Mode depress the button for 2 seconds to access Set Mode SET MODE After gaining access to Set Mode settings can be made in sequence one after the other or you can access a specific item that you want to set bypassing others Set Mode Access Timing To access Set Mode while the Surface Sequence is scrolling press release the button momentarily lt 2 seconds Upon entry into Set Mode the Set FO2 screen will be displayed with the Set Point flashing Fig 17 e Ifthe button is not pressed during 2 minute period while in the Set Mode the unit will revert to Surface Mode and resume the Surface Sequence scroll TO SET FO2 Each time the unit is activated FO2 will be automatically set for a default value of AIR which can then be changed to values between 21 and 50 in increments of 1 While the Surface Sequence is scrolling depress the button for 2 seconds Release the button when the FO2 screen appears with the Set Point flashing Fig 18 Press release the button repeatedly to increase the FO2 value
12. not change the Battery in an air conditioned environment then take it outside during a hot sunny day NOTE If the old Battery can be removed and the new one inserted within 8 seconds nitrogen and oxygen calculations and settings will be retained for repetitive dives 58 Battery Hatch Removal locate the Battery Compartment on the back of the Module While applying steady inward pressure on the center of the Battery Hatch rotate the Hatch Retaining Ring 10 degrees clockwise using a flat blade screwdriver Fig 64 or a Battery Hatch Tool lift the Hatch Ring up and away from the Housing or turn the Module over to allow the Ring to drop out into your hand Remove the Battery Hatch Battery Removal Remove the Retaining Bar located across the lower portion of the Battery Fig 65a Remove the Hatch O ring DO NOT use tools Using care not to damage the Battery Contacts Fig 65b c slide the Battery up and out of the Battery Compartment Inspection e Closely check all of the sealing surfaces for any signs of damage that might impair proper sealing Inspect the Button Lens and Housing to ensure they are not cracked or damaged Fig 64 RING REMOVAL Fig 65 HATCH REMOVAL 59 e If it is necessary to clean the Battery Compartment flush it and all components with a solution of 50 white vinegar and 50 fresh water Rinse with fresh water and allow to dry overnigh
13. or another descent is made below 30 FT 10 or the diver surfaces There is no Penalty for surfacing prior to completing the Safety Stop Information includes Current Depth Stop Depth 15 FT or 4 5 M Stop Bar icon Countdown Timer Dive Time Remaining and applicable bar graphs Fig 34 NO DECO SAFETY STOP 35 36 Fig 36 DECO STOP DECOMPRESSION DIVE MODE The Veo 100Nx is designed to help you by providing repre sentation of how close you are to entering decompression Decompression Dive Mode activates when theoretical No Decompression time depth limits are exceeded Upon entering Decompression Mode the Mode icon will change from No Deco to Deco Fig 35 The UP Arrow and Deco Bar will flash if you are greater than 10 FT 3 deeper than the Required Stop Depth Once you are within 10 FT 3 of and below the re quired Stop Depth both Arrows and the Bar appear solid Total Ascent Time Total Ascent Time Fig 36a includes Stop Times required at all required decompression ceilings and vertical Ascent Time calculated at 60 FPM 18 MPM for depths deeper than 60 FT 18 M and 30 FPM 9 MPM per minute for depths of 60 FT 18 M and shallower Managing Decompression Stops To fulfill your decompression obligation you should make a safe controlled ascent to a depth slightly deeper than or equal to the Required Ceiling Stop Depth indicated Fig 36b and decom press for the Stop Time in
14. salt crystals use lukewarm water or a 50 white vinegar 50 fresh water bath After removal from the bath place the unit under gently running water and towel dry before storing Transport your unit cool dry and protected INSPECTIONS AND SERVICE Your Veo 100Nx should be inspected annually by an Authorized Oceanic Dealer who will perform a factory pre scribed 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 this inspection performed every year to ensure it is working properly The costs of annual inspections are not covered under the terms of the 2 year limited warranty To Obtain Service Take your Veo 100Nx to an Authorized Oceanic Dealer or send it to the nearest Oceanic Regional Distributor Facility To return your Veo 1 0ONx to Oceanic Record all dive data in the Log All data will be erased when it receives factory service Package it using a protective cushioning material Include a legible note stating specific reason for return your name address daytime phone number serial number and a copy of your original sales receipt and Warranty Registra tion Card Send freight prepaid and insured using a traceable method to the nearest Oceanic Regional Service Facility or to Oce anic USA If shipping to Oceanic USA obtain an RA Return Authoriza tion
15. CO OCEANIC Veo 100 Personal Dive Computer Operating Manual LIMITED TWO YEAR WARRANTY For details refer to the Product Warranty Registration Card provided COPYRIGHT NOTICE This operating manual is copyrighted all rights are reserved It may not in whole or in part be copied photocopied reproduced translated or reduced to any electronic medium or machine readable form without prior consent in writing from Oceanic 2002 Design Veo 100Nx Operating Manual Doc No 12 2725 2002 Design 2006 San Leandro CA USA 94577 TRADEMARK NOTICE Oceanic the Oceanic logo Veo 100Nx and the Veo 100Nx logo are all registered and unregistered trademarks of Oceanic All rights are reserved PATENT NOTICE U S Patents have been issued or applied for to protect the following design features Dive Time Remaining U S Patent no 4 586 136 Data Sensing and Processing Device U S Patent no 4 882 678 and Variable Ascent Rate Indicator U S Patent no 5 156 055 User Setable Display U S Patent no 5 845 235 is owned by Suunto Oy Finland DECOMPRESSION MODEL The programs within the Veo 100Nx 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 Veo 100Nx dive computer model is based upon the latest research and experiments in decompression theory Still using the Veo 100Nx just as using the U S Navy
16. Conditional Violation Mode Delayed Violation Modes Immediate Violation and Violation Gauge Mode HIGH PO2 ms HIGH OXYGEN ACCUMULATION CONTENTS continued POST DIVE MODES POST DIVE SURFACE MODE TRANSITION PERIOD AFTER THE TRANSITION PERIOD THE FIRST 2 HOURS Time to Fly Desaturate Pre Dive Planning Sequence Log Mode AFTER THE FIRST 2 HOURS WET CONTACTS RESET CLEAR FEATURE GENERAL CARE AND CLEANING 56 INSPECTIONS AND SERVICE 56 MODULE REMOVAL FROM BOOT 58 BATTERY REPLACEMENT 58 RETURNING THE MODULE TO BOOT ALTITUDE COMPENSATION SPECIFICATIONS NOTES OCEANIC SERVICE RECORD A Pay special attention to items marked with this Warning symbol Components b LCD DISPLAY Icon Operating Mode Icon Descend Arrow Icon Deco Ceiling Stop Bar Icon Ascend Arrow Graphic Maximum PO2 Tissue Loading Bar Graph Graphic Maximum Depth Icon Log Mode Icon Dive No Icon Temperature Graphic Depth Variable Ascent Rate Indicator Graphic Ascent Too Fast Icon Time Battery Indicator 02 Bar Graph WARNING Prior to diving with the Veo 100 you must also read and understand the Oceanic Dive Computer Safety and Reference Manual Doc 12 2262 which provides Important Warnings and Safe
17. DE OCEANIC USA 2002 Davis Street San Leandro CA 94577 Tel 510 562 0500 Fax 510 569 5404 Web site http www OceanicWorldwide com service oceanicusa com Oceanic Central North Europe Wendelstein Germany Tel 09129 9099780 Fax 09129 9099789 E mail office oceanic de Oceanic South Europe Genova Italy Tel 0039 010 8382006 Fax 0039 010 8365360 E mail info oceanicse it Oceanic SW Ltd Devon United Kingdom Tel 44 1 404 89 1819 Fax 44 1 404 89 1909 E mail info oceanicuk com Oceanic France Marseille France Tel 0033 491 25 37 78 Fax 0033 491 72 34 48 E mail oceanicfrance wanadoo fr 70 Oceanic Diving Australia Pty Ltd Sorrento Victoria Australia Tel 61 3 5984 4770 Fax 61 3 5984 4307 E mail sales oceanicaus com au Oceanic Asia Pacific Pte Ltd Singapore Tel 65 6391 1420 Fax 65 6297 5424 E mail info oceanicasia com sg Oceanic Japan Yokohama Japan Tel 045 575 6671 Fax 045 575 6673 E mail oceanic gol com Oceanic International Pacific Kapolei Hawaii Tel 808 682 5488 Fax 808 682 1068 E mail oceanicint aol com SERVICE RECORD Serial No amp Rev No Date of Purchase Purchased From Below to be filled in by an Authorized Oceanic Dealer ate Service Performed Dealer Technician OCCANIC 2002 Davis Street San Leandro CA 94577 Tel 510 562 0500 Fax 510 569 5404 http www OceanicWorldwide com 2002 Design 2006 Doc No 12 2725 r02
18. JUSTED NDLs 48 Log Mode The Veo 100Nx will store up to 12 dives in its Log for viewing Once the Log is full 12 dives each subsequent dive will then overwrite the oldest dive stored in the Log It is therefore suggested that you transfer the Log s data to your log book at the end of each day of diving Log data will not be lost when the battery is removed replaced however factory service and calibration will delete the data The first dive conducted each time the unit is Activated will be 1 therefore there may be multiple 1 dives in the Log Each dive has 3 Log screens Dive Identifier Preview Dive Data and O2 Data if a Nitrox dive Dives are displayed in a reverse sequence that starts with the dive most recently recorded back to the oldest one stored The most recent dive will always be the first shown in the sequence To access Log Mode Press release the button momentarily lt 2 seconds while the unit is scrolling through the Surface Sequence The first screen Dive Preview Identifier of the most recent dive conducted will appear displaying Fig 55 Log Mode icon Dive Number for that activation period e Time of Day that the dive started Hour Minute Fig 55 LOG PREVIEW 49 Fig 56 LOG DIVE DATA Fig 57 LOG 2 DATA 50 While viewing the Preview screen press release the button momentarily to view the second screen Dive Data the second screen information includes
19. Oceanic Dive Computer Safety e Reference Manual Doc No 12 2262 which provides Important e Warnings and Safety Recommendations as well as general e e product information e PLAN and DIVE MODES 29 PRE DIVE PLANNING SEQUENCE The Pre Dive Planning Sequence PDPS which appears after Surface Mode prior to the first dive of a new activation period provides a sequence of theoretical dive times available for depths ranging from 30 FT 9 M to 190 FT 57 M in 10 FT 3 M increments Depth ND No decompression times limits or NDLs are only displayed M hours mins for depths where there is at least 3 minutes of theoretical dive az iaaa available at the depth taking into account a descent rate of p TA 247 12d 60 feet 18 meters per minute 50 15 1 21 1 25 80 The PDPS should be reviewed prior to every dive to help you 80 0 ee plan your dive as required to avoid exceeding no decompres 90 27 24 25 sion or oxygen exposure limits 100 30 19 20 m 1 For repetitive dives the PDPS indicates adjusted dive times that 130 39 11 are available for the next dive based on residual nitrogen or bue oa oxygen accumulation whichever is in control following the last 460 Le 107 Lon dive and surface interval It appears after the SAT screen in the 170 51 07 06 scrolling Surface Seque
20. Sequence is scrolling press the button for 10 seconds to bypass Set FO2 Wet Activation Units and Hour Format Release the button when the Set Time screen appears with the Hour Set Point flashing Press release the button repeatedly less than 2 seconds each time to advance the Hour Set Point in increments of 1 Hour per press of the button Depress the button for 2 seconds to accept the Hour Set Point the Minutes Set Point flashes Press release the button repeatedly less than 2 seconds each time to advance the Minute Set Point in increments of 1 Minute per press of the button Depress the button for 2 seconds to accept the Minute Set Point and advance to Set PO2 Alarm Fig 23 SET TIME 25 TO SET PO2 ALARM Factory set for 1 60 ATA the PO2 Alarm can be set to values between 1 20 and 1 60 ATA in increments of 10 ATA After having set and accepted the Time the Set PO2 Alarm screen appears with the Set Point flashing Fig 24 or While the Surface Sequence is scrolling press the button for 14 seconds to bypass Set FO2 Wet Activation Units Hour Format and Time Release the button when the Set PO2 Alarm screen appears with the PO2 Set Point flashing Press release the button repeatedly less than 2 seconds each time to advance the PO2 Alarm setting in increments of 10 ATA per press of the button Depress the button for 2 seconds to accept the PO2 Alarm Set Point and
21. XPECTED LOSS OF DISPLAYED INFORMATION If your Veo 100Nx stops working for any reason it is important that you have anticipated this possibility and are prepared for it This is an important reason for not push ing the No Decompression and Oxygen Accumulation Limits and a critical reason to avoid entering Decompression If you dive in situations where your trip would be ruined or your Safety would be jeopar dized by losing the use of your Veo 100Nx a backup instrument system is highly recom mended Bea RESPONSIBLE DIVER at all times 54 00000000000000000000000000 0000000 WARNING Prior to diving with the Veo 100Nx you must also read and understand the Oceanic Dive Computer Safety e Reference Manual Doc No 12 2262 which provides Important e Warnings and Safety Recommendations as well as general e e product information e GENERAL 55 Fig 63 BACK OF CASE 56 CARE AND CLEANING Protect your Veo 100Nx from shock excessive temperatures chemical attack and tampering Protect the lens against scratches with a transparent Instrument Lens Protector Small scratches will naturally disappear underwater Soak and rinse the Veo 100Nx 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 63a and button are free of debris or obstructions To dissolve
22. advance to Set FO2 Default Fig 24 SET PO2 ALARM 26 TO SET FO2 50 DEFAULT Factory set ON the FO2 50 Default feature can be set to OFF The effects of this feature being ON or OFF are described on page 16 After having set and accepted the PO2 Alarm Set Point the Set FO2 50 Default screen appears with the Set Point flashing Fig 25 or While the Surface Sequence is scrolling depress the button for 16 seconds Release the button when the Set FO2 50 screen appears with the Set Point flashing Press release the button less than 2 seconds to toggle between ON and OFF Depress the button for 2 seconds to accept the Set Point and advance to the Surface Mode screen and Surface Sequence Fig 25 SET FO2 DEFAULT 27 SUMMARY OF PRE DIVE SETUP ACTIVATION gt gt DIAGNOSTIC MODE gt gt SURFACE MODE SURFACE SEQUENCE SURFACE MODE gt gt FLY MODE gt gt DESAT MODE gt gt PLAN MODE SURFACE SEQUENCE gt gt LOG MODE SURFACE SEQUENCE gt gt SET MODE SET MODE SEQUENCE FO2 gt gt WET ACTIVATION gt gt UNITS gt gt HOUR FORMAT gt gt TIME gt gt PO2 ALARM gt gt FO2 50 DEFAULT NOTE The Veo 100Nx will enter Dive Mode upon descent to 5 FT 1 5 M if first activated by push button or if Wet Activation was previously set ON 28 00000000000000000000000000 0000000 WARNING Prior to diving with the Veo 100Nx you must also read and understand the
23. after 5 seconds Fig 47 HIGH PO2 WARNING Fig 48 HIGH PO2 ALARM 43 44 Fig 49 HIGH O2 HIGH OXYGEN ACCUMULATION The O2 Bar Graph displays either oxygen accumulated during that nitrox dive or during the repetitive nitrox dives you conduct during that 24 hour period whichever of the two is greater at that time The 2 Bar Graph offers you a convenient way to consistently monitor how close you are coming the limits of oxygen exposure Use it as a visual reference to place a wider margin of protection between you and the Limits If the theoretical amount of oxygen accumulated equals or exceeds the limit for a single exposure or the exposure limit for a 24 hour period Oxygen Dive Time Remaining becomes zero 0 00 and the O2 Bar Graph will enter the O2 Danger Zone Fig 49 The UP Arrow and the full O2 Bar Graph will flash as a warning until the level of oxygen decreases below the limit Press release the button momentarily 2 seconds to view the Alternate Displays The unit will revert to the Main Display after 5 seconds 00000000000000000000000000 0000000 WARNING Prior to diving with the Veo 100Nx you must also read and understand the Oceanic Dive Computer Safety e Reference Manual Doc No 12 2262 which provides Important e Warnings and Safety Recommendations as well as general e e product information e
24. ated with oxygen calculations unless it is set for a percentage of oxygen 2 other than AIR a numerical value between 21 and 50 When set for an FO2 value of AIR Fig 9 the Veo 100 will perform calculations the same as if FO2 were set for 21 oxygen internally accounting for oxygen loading for any subse quent Nitrox dives However oxygen related displays warn ings and the O2 Bar Graph will not appear on the display for that dive or subsequent dives unless FO2 is set for a numerical value 21 to 50 Once a dive is made with the unit set as a nitrox computer FO2 set for a numerical value it cannot be programmed to operate as an AIR computer until 24 hours after the last dive AIR will not be displayed as an option in the FO2 Mode However you can set FO2 for 21 for use with AIR When 2 is set at a value of 21 Fig 10 the unit will remain set at 21 for subsequent nitrox dives until FO2 is set to a higher value or until it automatically turns Off and is reacti vated Setting FO2 is described on Page 21 Fig 9 FO2 Set for AIR Fig 10 FO2 Set for 21 15 Fig 11 FO2 Default ON Fig 12 FO2 Default OFF 16 FO2 50 DEFAULT If the FO2 Default is set to ON Fig 11 and FO2 is set to a value greater than 21 the FO2 set point value will automati cally revert to 50 10 minutes after that dive The Maximum Depth that can be achieved with a PO2 of 1 60 ATA will also be displaye
25. d FO2 must therefore be reset for each repetitive nitrox dive or the value will automatically Default to 50 and the dives will be calculated based on 50 O2 50 nitrogen for oxygen calculations and 21 O2 79 nitrogen for nitro gen calculotions If the Default is set to OFF Fig 12 the FO2 value for repetitive dives remains the same as previously set until the Set Point is manually changed 00000000000000000000000000 0000000 WARNING Prior to diving with the Veo 100Nx you must also read and understand the Oceanic Dive Computer Safety e Reference Manual Doc No 12 2262 which provides Important e Warnings and Safety Recommendations as well as general e e product information e ACTIVATION and SETUP 17 ACTIVATION WARNING If the unit is activated at elevations higher than 14 000 feet 4 270 meters it will per form a diagnostic check and immediately shutdown To Activate the Veo 100Nx press and release the Button Upon manual activation the unit will enter Diagnostic Mode Fig 13 displaying all segments of the LCD as 8 s followed by dashes then a countdown from 9 to 0 Diagnostic Mode checks the display and Battery voltage to ensure that everything is within tolerance and functioning properly When the button is held depressed and the Diagnostic countdown reaches 00 a Serial Number scre
26. dicated Fig 36c The amount of decompression Credit Time that you receive is dependent on Depth with slightly less Credit given the deeper you are You should stay slightly deeper Fig 36d page 36 than the Required Stop Depth indicated until the next shallower Stop Depth appears Then you can slowly ascend to but not shallower than that indicated ceiling Stop Depth While in Decompression Mode Alternate Displays can be accessed that will automatically revert to the Main Default Display after 5 seconds Deco Dive Main Default Display Fig 37 Information includes Current Depth required Ceiling Stop Depth and Time Total Ascent Time and Mode icon both Arrows and the Deco Bar and applicable bar graphs Press release the button 1 time lt 2 seconds to view Deco Alternate Display 1 Press release the button 2 times lt 2 seconds each time to view Deco Alternate Display 2 Press release the button 3 times lt 2 seconds each time to view Deco Alternate Display 3 if a Nitrox dive Fig 37 DECO STOP MAIN 37 Fig 40 DECO STOP ALT 3 38 Deco Dive Alternate Display 1 Fig 38 Information includes Current Depth Max Depth and icon Elapsed Dive Time and icon Total Ascent Time and icon both Arrows and the Deco Bar and the applicable bar graphs Press release the button 1 time lt 2 seconds to view Alter nate Display 2 Press release the button 2 times lt 2 seconds
27. en appears displaying the unit s Serial Number and firmware code Revision Number as long as the button is held depressed Fig 14 Upon releasing the button the unit shuts Off After manual activation it will also check the ambient barometric pressure and calibrate its present depth as zero At elevations of 2 000 feet 610 meters or higher it will recalibrate itself to measure depth at that higher Alti tude Fig 13 DIAGNOSTIC MODE Fig 14 SERIAL NUMBER 18 Wet Contact Activation only if Wet Activation is set ON The Veo 100Nx will also automatically activate by Wet Contact This is accomplished by bridging the gap between contacts located on the Button s stem and back of the case IF no dive is made within 2 hours after initial activation the unit will automatically deactivate If the wet contacts are still bridged the unit will reactivate and display the H2O graphic SURFACE SEQUENCE While on the surface the unit will automatically scroll through a Sequence of displays including Surface Mode Fly Mode DeSat Mode Plan Mode As the Surface Sequence is scrolling you can use the button to access Log Mode and Set Mode SURFACE MODE Surface Mode identified by the Surface Time icon Fig 15a follows Diagnostic Mode after Activation Information includes Dive Number 0 if no dive made yet Temperature and icon Time of Day with icon the Battery Indicator and Surface Time with
28. ent speedometer The segments of the Variable Ascent Rate Indicator represent two sets of speeds which change at a reference Depth of 60 FT 18 Refer to the chart for segment values WARNING At depths greater than 60 FT 18 M ascent rates should not exceed 60 feet per minute 18 meters per minute At depths of 60 FT 18 M and shallower ascent rates should not exceed 30 feet per minute 9 meters per minute ALPHA NUMERIC DISPLAYS Each numeric and graphic display represents a unique piece of information It is imperative that you understand the formats ranges and values of the information represented to avoid any possible mis understanding that could result in error Depth Displays During a dive the Current Depth display Fig 3a indicates depths from O to 330 FT 99 9 M in 1 FT 0 1 M increments By accessing alternate Main Dive Displays the Maximum Depth reached during that dive will be displayed in the center left portion of the display Fig 4a During a Decompression Dive the required Ceiling Stop Depth is displayed in the center of the screen Maximum Depth can then be viewed by pressing the button Fig 3 CURRENT DEPTH Fig 4 MAX DEPTH 11 Fig 5 TIME Fig 6 TEMPERATURE 12 Time Displays Time displays are shown in hour minute format i e 1 16 represents 1 hour and 16 minutes not 116 minutesl The colon that separates hours and minutes blinks once per second when
29. from 21 to 50 in increments of 1 then display AIR again For each FO2 value that appears the display indicates the Maximum Depth that can be achieved for a PO2 of 1 60 ATA Fig 19a or the PO2 Alarm Set Point If FO2 is set for AIR no Depth value will be displayed Depress the button for 2 seconds to accept the FO2 Set Point displayed and advance to the Set Wet Activation screen Fig 18 FO2 set for AIR Fig 19 FO2 set for 32 130 feet allowed 21 TO SET WET ACTIVATION Factory set for ON Wet Activation can also be set OFF dis abled to prevent inadvertent activation during travel or storage When set ON the Veo 100Nx will automatically Activate and enter Dive Mode upon immersion in water After having set and accepted the FO2 setting the Set Wet Activation screen appears with the Set Point flashing Fig 20 or While the Surface Sequence is scrolling depress the button for 4 seconds to bypass Set FO2 Release the button when the Set Wet Activation screen appears with the Set Point flashing Press release the button less than 2 seconds to toggle between ON and OFF Depress the button for 2 seconds to accept the Set Point and advance to Set Units Of Measure Fig 20 SET WET ACTIVATION 22 TO SET UNITS OF MEASURE Factory set for Imperial Units of can also be set for Metric After having set and accepted Wet Activation the Set Units screen appears wit
30. h the Set Point flashing Fig 21 or While the Surface Sequence is scrolling depress the button for 6 seconds to bypass Set FO2 and Set Wet Activation Release the button when the Set Units screen appears with the Set Point flashing Press release the button less than 2 seconds to toggle between Imperial FT and and Metric M and units Depress the button for 2 seconds to accept the Units Set Point and advance to Set Hour Format Fig 21 SET UNITS OF MEASURE 23 TO SET HOUR FORMAT Factory set for 12 Hour 12 AM to 11 PM the Hour Format can also be set for 24 Hour 0 to 23 hours After having set and accepted Units the Set Hour Format screen appears with the Set Point flashing Fig 22 or While the Surface Sequence is scrolling depress the button for 8 seconds to bypass Set FO2 Wet Activation and Units Release the button when the Set Hour Format screen appears with the Set Point flashing Press release the button less than 2 seconds to toggle between 12 and 24 Depress the button for 2 seconds to accept the Set Point and advance to Set Time Fig 22 SET HOUR FORMAT 24 TO SET TIME Set for factory local time the Time can be set to values between 0 00 and 12 59 AM PM or 0 00 and 23 59 After having set and accepted Hour Format the Set Time screen appears with the Hour Set Point flashing Fig 23 or While the Surface
31. hs Fig 31 NO DECO MAIN 2 Press release the button 1 time 2 seconds to change the screen to Main Display 3 Press release the button 2 times lt 2 seconds each time to change to Main Display 4 if a Nitrox dive or 1 Press release the button 3 times lt 2 seconds each time to change to Main Display 1 No Deco Dive Main Display 3 Fig 32 Information includes Current Depth Temperature Time of Day Dive Time Remaining and Mode icon and the applicable bar graphs Press release the button 1 time 2 seconds to change the screen to Main Display 4 if a Nitrox dive or 1 Press release the button 2 times lt 2 seconds each time to change to Main Display 1 Fig 32 NO DECO MAIN 3 34 No Deco Dive Main Display 4 Fig 33 Display 4 will not appear when FO2 is set for AIR Information includes Current Depth current value of PO2 and PO2 graphic Dive Time Remaining and Mode icon and applicable bar graphs Press release the button 1 time lt 2 seconds to change the screen to Main Display 1 No Deco Dive SAFETY STOP Fig 34 tiges NT DECO 4 Upon ascending to 20 FT 6 on No Decompression dive in which Depth exceeded 30 FT 9 a Safety Stop screen will appear displaying a Stop at 15 FT 4 5 M with a 3 minute Countdown Timer that counts down from 3 00 to 00 min sec The Safety Stop will be displayed until the countdown times out
32. if the Water Activation feature is set OFF Cannot be activated at elevations higher than 14 000 feet 4 270 meters 67 SPECIFICATIONS CONTINUED OPERATIONAL PERFORMANCE continued Shut Off Automatically shuts Off if no dive is made within 2 hours after initial activation Reactivation required Automatically shuts Off 24 hours after last dive will reactivate if the H2O graphic was displayed Cannot be shut Off manually Setting FO2 Automatically set for AIR upon activation Remains set for AIR unless an FO2 numerical value is set Nitrox Set Points from 21 to 50 96 If set for 21 remains set for 21 until changed If set for gt 21 it reverts to 50 10 minutes after the dive if the FO2 Default is ON If the FO2 Default is OFF the value will remain at the value set for that activation period Operating Temperature The Veo 100Nx will operate in waters having temperatures between 32 F and 140 F 0 and 60 C At extremely low temperatures the LCD may become sluggish but this will not affect it s accuracy If stored or transported in extremely low temperature areas below freezing you should warm the module and its battery with body heat before diving ACCESSORIES optional items available from your Authorized Oceanic Dealer Lens Guard covers lens face prevents scratches Battery Kit includes 1 battery 1 battery hatch o ring silicone grease 68 NOTES 69 OCEANIC WORLD WI
33. l is checked upon activation and every 1 minute during operation on the surface When 75 96 of the Rated Power has been consumed the lower bar of the Battery Indicotor only segment will be displayed and the outline of the Indicator will flash once per second Fig 8 as a warning that the Battery is to be re placed prior to conducting any further dives Fig 7 BATTERY ICON Fig 8 LOW BATTERY 13 14 Upon decreasing to a voltage level that will no longer sustain proper operation the Indicator will flash 5 times followed by shutdown of the unit f a Low Battery Condition exists when the unit is activated by pressing the button the graphic bAT and the Battery Indicator will appear flashing for 5 seconds followed by shutdown of the unit e Ifthe button is not pressed to activate the unit prior to a dive and a Low Battery Condition exists the Battery Indicator will appear flashing as a warning upon descent to 5 FT 1 5 M No other information will be displayed e If the unit did not display a Low Battery Condition prior to entering the Dive Mode and a Low Battery Condition occurs during the dive there will be sufficient battery power to maintain unit operation for the remainder of that dive The Battery Indicator will then appear after the dive upon entry into Surface Mode FO2 MODE After Activation the Veo 100Nx will operate as an AIR com puter without displaying information associ
34. maining 0 00 9 59 hr min 1 minute Total Ascent Time 0 00 9 59 hr min 1 minute Decompression Stop Time 0 00 9 59 hr min 1 minute Elapsed Dive Time 0 00 9 59 hr min 1 minute Surface Time 0 00 9 59 hr min 1 minute gt 9 59 hr min SI will be displayed as Hours only 10 11 12 etc Dive Log Surface Interval 0 00 25 59 hr min 1 minute Timeto Fly 23 50 0 00 hr min 1 minute starting 10 min after the dive Time to Desaturate 23 50 maximum 0 00 hr min 1 minute starting 10 min after the dive Temperature 0 to 99 F 9 to 60 C 1 65 SPECIFICATIONS CONTINUED Special Displays Diagnostic Display Serial Number Display Outof Range Gauge Mode Countdown Timer Occurrence After Manual Activation After Diagnostics if the Button is held depressed until screen appears 7330 FT 799 9 M 23 50 to 0 00 hr min after violation BAR GRAPHS Tissue Loading Bar Graph segments Oxygen O2 Bar Graph segments No Deco Normal zone 6 Normal zone 3 No Deco Caution zone 1 Caution zone 1 Decompression Warning zone 1 Danger zone 1 Variable Ascent Rate Indicator 60 FT 18 M amp Shallower Deeper than 60 FT 18 M segments FPM MPM segments EPM MPM 0 10 0 3 0 0 20 0 6 Normal Zone 11 25 3 5 7 5 1 21 50 65 15 Caution Zone 26 30 8 9 2 51 60 15 5 18 Too Fast Zone flashing gt 30 gt 9 3 gt 60 gt 18 OPERATIONAL PERFORMANCE Function Accuracy Dep
35. nce SURF gt FLY gt SAT gt PDPS 180 54 06 06 a 105 WARNING The available dive times provided are NDLs at Sea Level only predictions depending on cylinder size and air for an Air Dive consumption rate you may have less time available no dive made yet than indicated because of those and other factors 30 With each Depth displayed by the PDPS you will see either predicted no decompression limits NDLs based upon your previous dive profiles if calculated to be nitrogen con trolled or predicted oxygen tolerance limits CTLs based upon either a single dive exposure or your 24 hour accumu lation of oxygen if calculated to be oxygen controlled The Maximum Depth allowed for a PO2 level of 1 60 ATA for the FO2 setting will also be displayed Depths greater than the Maximum Depth that can be achieved with a PO2 of 1 60 ATA will not be displayed Fig Sie If the Tissue Loading Bar Graph is displayed Fig 26 that next dive is calculated to be controlled by nitrogen loading If the O2BG and O2 symbol are displayed Fig 27 it is calculated to be controlled by oxygen loading NOTE The Veo 100Nx will store O2 accumulation calculations for up to 10 dives conducted during a 24 hour period If the maximum limit for oxygen loading has been exceeded for that day 24 hour period all of the segments of the O2BG will be displayed flash ing Depth Time values will not appear until the O2BG
36. nformation The intent of this feature is to allow the diver to select which information is on display at any given time during the dive The screens can be changed from one display to another as often as desired by pressing and releasing the button momentarily 2 seconds During conditions in which cautionary type information is dis played e g Decompression High PO2 High 2 there is a Main Display of important information relevant to the specific condition Other screens of information can be accessed which automatically revert to the Main Display after 5 seconds No Deco Mode icon NO DECOMPRESSION DIVE MODE The Veo 100Nx will enter the No Decompression Dive Mode when you descend to 5 FT 1 5 M No Deco Dive Main Display 1 Fig 30 Information includes Current Depth Dive Time Remaining and Mode icon and the applicable bar graphs Press release the button 1 time lt 2 seconds to change the screen to No Deco Dive Main Display 2 Fig 30 NO DECO MAIN 1 33 Press release the button 2 times lt 2 seconds each time to change to No Deco Dive Main Display 3 Press release the button 3 times lt 2 seconds each time to change to No Deco Dive Main Display 4 if a Nitrox dive No Deco Dive Main Display 2 Fig 31 Information includes Current Depth Maximum Depth for that dive and icon Elapsed Dive Time and icon Dive Time Remaining and Mode icon and the applicable bar grap
37. ng the top edge with the palm of your hand Stop pressing when the bottom edge of the Module has just entered the Boot Correct the alignment of the Module as needed so that it is straight Press the Module completely into place with your thumbs watching the alignment until it snaps into place 62 ALTITUDE COMPENSATION Atmospheric pressure decreases as Altitude increases above sea level Weather systems and ambient temperature also affect barometric pressures Consequently depth reading instruments that do not compensate for the decrease in ambient pressure indicate depth readings shallower than the depth they are actually at The Veo 100Nx automatically compensates for decreased ambient pressures for Altitudes between 2 000 610 meters and 14 000 feet 4 270 meters Its program contains a high altitude algorithm that reduces no decompression and oxygen exposure limits to add a larger zone of caution The Veo 100Nx senses ambient pressure when it is activated every 15 minutes while it is activated or every 30 minutes when it is not activated At an Altitude of 2 000 feet 610 meters it will automatically recalibrate itself to measure depth in feet of fresh water rather than feet of sea water It will then readjust the no decompression and oxygen limits at additional intervals of 1 000 feet 305 meters Therefore when returning to lower Alti tudes diving should not be conducted until the unit automatically clears of any re
38. nsidered a new dive Fig 52 TIME TO FLY For the remainder of the first 2 hours after surfacing information will continue to be displayed as the Surface Sequence scrolling through the Surface Mode gt Fly gt Sat gt Plan screens You will also have full access to Log and Set modes Time to Fly Desaturate The Time to Fly and Desat Timers begin counting down 10 minutes after surfacing from a dive after the Transition Period The FLY countdown Fig 52 always begins at 23 50 hr min and the Desat countdown Fig 53 at 23 50 maximum If a Violation occurred during the dive a single dash will appear instead of the letters FLY DeSat time will not be dis played Fig 53 DESAT TIME 47 The Time to Fly counter is provided to assist you with deciding when enough surface time has elapsed to fly or travel to higher elevations After a Surface Interval of 12 hours you may choose to fly or travel to higher elevations provided that your dive profile s did not enter decompression e f your diving involved decompression a repetitive multi day profile it is strongly recommended that you wait a full 24 hours after your last dive to add a greater degree of protection Pre Dive Planning Sequence PDPS After a dive the PDPS provides adjusted No Decompression Limits Fig 54 based on residual nitrogen calculated to be remaining from that dive and previous dives in the same series Fig 54 AD
39. number by contacting Oceanic at 510 562 0500 or send an e mail to service oceanicusa com Non warranty service must be prepaid COD is not ac cepted Additional information is available at the Oceanic web site OceanicWorldwide com NOTE The procedures that follow must be closely adhered to Damage due to improper battery replace ment is not covered by the unit s 2 year warranty 57 MODULE REMOVAL FROM BOOT If the Module is in a Console bend the rubber Console Boot back to expose the edge of the Module If the Boot is flexible enough to permit you may bend it back far enough to scoop the Module out with your finger Otherwise it may be necessary to insert a blunt screwdriver until the tip rests just underneath the Module DO NOT pry the Module from the Console Slowly increase the pressure under the Module by releasing the tension on the rubber Boot The Module will slide up the screwdriver and exit the Console If the Module is in a Wrist Boot it will be necessary to peel the lips of the Boot downward off the Module while applying pressure from underneath working it out slowly BATTERY REPLACEMENT The Battery Compartment should only be opened in a dry and clean environment with extreme care taken to prevent the entrance of moisture or dust 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
40. ontrol of your dive It is divided into a No Decompression normal zone a Caution zone also No Decompression and a Decompression danger zone While you cannot provide a guarantee against the occurrence of decompression sickness you may choose your own personal zone of caution based upon age physique excessive weight etc to reduce the statistical risk NOTE Displays associated with oxygen and the 2 Bar Graph will only appear if FO2 has been set at a value other than e g a numerical value Fig 1 TLBG Fig 2 O2BG and VARI 71 Deeper than 60 FT 18 M Segments Ascent Rate Displayed FPM MPM 0 0 20 0 6 1 21 50 6 5 15 2 51 60 15 5 18 3 gt 60 gt 18 60 18 M amp Shallower Segments Ascent Rate Displayed mem 0 0 10 0 3 1 11 25 3 5 7 5 2 26 30 8 9 3 gt 30 gt 9 VARI Oxygen Accumulation Bar Graph O2BG The O2 Bar Graph Fig 2a represents oxygen loading show ing the maximum of either per dive accumulated oxygen or 24 hour period accumulated oxygen As your oxygen exposure accumulation increases during the dive segments will add to the Bar Graph and as loading decreases it will begin to recede indicating that additional exposure is allowed for that dive and 24 hour period Variable Ascent Rate Indicator VARI The Variable Ascent Rate Indicator Fig 2b provides a visual representation of ascent speed i e an asc
41. own to 0 00 or another dive is made To access other modes or enter settings Press release the button to reactivate the Surface Sequence The unit will again revert to the Time to Fly and Desaturation countdowns after 2 hours if the button is not pressed Surface Interval Times greater than 9 59 hr min will be displayed only as Hours 10 11 12 Fig 59 Fig 59 SURFACE MODE greater than 9 59 51 WET CONTACTS If the graphic H2O appears during the Surface Mode Fig 60 Fly Mode Fig 61 or Desaturation Mode it is an indication that the wet activation contacts are bridged still wet and the unit must be rinsed in fresh water and thoroughly dried The contacts are located in the button stem and back of the Once the unit is dry the graphic H2O will disappear from the display Ifthe unit is not cleaned and dried prior to the countdowns reaching 0 00 hr min or making another dive it will shut off then automatically reactivate The graphic H2O would then appear in place of Dive Number when Surface Mode is displayed during the Surface Sequence f no dive is made after activation the unit would shut off after 2 hours then automatically reactivate again if wet repeating the action until cleaned and dried Fig 60 SURFACE MODE unit wet Fig 61 DESAT unit wet 52 RESET CLEAR FEATURE The Veo 100Nx is configured with a RESET feature that allows da
42. perature Time of Day Surface Interval and TLBG and C2BG flashing Fig 46 It does not provide the FO2 PDPS or Time to Fly and Desaturate features The countdown timer that appears when you try to access Time to Fly does not represent Time to Fly It is only provided to inform you of the time remaining before normal Veo 100Nx operation can resume with full features and functions NOTE This condition is a Permanent Violation and in the event that a dive is made during the 24 hour period a full 24 hour surface interval must then be served before all functions are restored HIGH PO2 When partial pressure of oxygen PO2 becomes equal to or greater than 1 40 ATA or 0 20 ATA less than the PO2 Alarm Set Point a user setting the current PO2 value PO2 symbol O2 segment of the O2 Bar Graph and UP Arrow will appear on the Main Display as a warning until PO2 decreases Current Depth and Dive Time Remaining will also be displayed Fig 47 If PO2 continues to increase the value displayed will increase toward a maximum display value of 5 50 ATA in increments of 01 ATA When it reaches a value of 1 60 ATA or the PO2 Alarm Set Point a user setting the current PO2 value PO2 symbol O2 segment of the O2 Bar Graph and UP Arrow will flash as a warning until PO2 decreases Fig 48 Press release the button momentarily lt 2 seconds to view the Alternate Displays The unit will revert to the Main Default Display
43. sidual nitrogen and oxygen loading and resets to operate at the new lower Altitude WARNING The Veo 100 will not sense ambient pressures or provide Altitude compensation when it is wet DO NOT dive at any different Altitude until the unit shuts off and is reactivated at the new Altitude If the unit is activated at elevations higher than 14 000 feet 4 270 meters it will perform a diagnostic check followed by immediate shutdown 63 SPECIFICATIONS CAN BE USED AS Air Computer Nitrox Computer NO DECOMPRESSION MODEL Basis Modified Haldanean Algorithm 12 tissue compartments Data Base Diving Science and Technology DSAT Rogers Powell Performance Tissue compartment halftimes mins Spencer s values 5 10 20 40 80 120 160 200 240 320 400 480 Reciprocal subsurface elimination 60 minute surface credit control for compartments faster than 60 minutes Tissue compartments tracked up to 24 hours after last dive Decompression Capabilities Decompression stop ceilings at 10 20 30 40 50 60 FT 3 6 9 12 15 18 M Altitude Algorithm Based on NOAA tables Oxygen Exposure Limits Based on NOAA tables 64 OPERATIONAL MODES Activation Diagnostic Serial Number Surface Time to Fly Countdown Desaturation Countdown Pre Dive Planning Sequence 30 to 190 FT 9 to 57 M Dive Log Preview Dive Data O2 Data Reset Set FO2 Air 21 to 50
44. t or blow dry with a hair dryer set at no heat WARNING If damage or corrosion is found return your Veo 100Nx to an Authorized Oceanic Dealer and Fig 66 INSERTING DO NOT attempt to use it until it has received factory BATTERY prescribed service Battery Installation Slide a new 3 volt type CR2450 Lithium Battery negative side down into the Battery Cavity Slide it in from the right side and ensure that it slides under the contact clip on the left rim of the cavity Fig 66 Orient the Retaining Bar across the lower portion of the Battery and carefully push it down into position Fig 67 Battery Hatch and Hatch Retaining Ring Installation Replace the Hatch O ring with a new one which must be genuine Oceanic part that can be purchased from an Autho rized Oceanic Dealer Use of any other O ring will void the warranty Fig 67 INSERTING RETAINING BAR 60 lightly lubricate the new Hatch O ring with silicone grease and place it on the inner rim of the Battery Hatch Fig 68 Ensure that it is evenly seated Slide the Hatch Retaining Ring top portion first small opening onto your thumb Carefully place the Battery Hatch with O ring into posi tion on the rim of the Battery Compartment then press it evenly and completely down into place with your same thumb Maintain the Battery Hatch securely in place and using your other hand slide the Retaining Ring down off your
45. ta to be cleared including Nitrogen and Oxygen calculations and Log Mode entries WARNING Reset after a dive and subsequent use for a repetitive dive con ducted by the same diver could result in serious injury to or death RESET PROCEDURE While the Surface Sequence is scrolling press release the button to access the Log Mode displaying the first screen Dive Preview Identifier of the most recent dive Press release the button again to access the second screen Dive Data of the most recent dive Depress hold the button while the second Log screen of the most recent dive is being displayed to access the Reset screen The graphics CLR and id will appear with the Key Code O1 01 the first 2 digits flashing Fig 62 Release the button If necessary to change the first 2 digits press release the button repeatedly to advance to the correct number Depress the button for 2 seconds to save the first 2 digit number and advance to the second 2 digits flashing If necessary to change the second 2 digits press release the button repeatedly to advance to the correct number Once the proper Key Code has been entered 01 01 depressing the button for 2 seconds accept the Key Code complete the Reset operation and turn the unit Off i e Clearing it If an incorrect Key Code number has been entered the unit will revert to the Surface Sequence when the button is depressed resuming previous operation s Fig 62 RESET Clear 53 UNE
46. th 1 of full scale Timers 1 second per day Dive Counter Displays Dives 1 to 12 0 if no dive made yet Resets to Dive 1 upon reactivation after having shut off 66 SPECIFICATIONS CONTINUED OPERATIONAL PERFORMANCE continued Dive Log Mode Stores 12 most recent dives in memory for viewing After 12 dives adds 13th dive in memory and deletes the first dive Altitude Operational from sea level to 14 000 feet 4 270 meters elevation Samples Ambient Pressure every 30 minutes when not activated when manually activated and every 30 minutes while activated Does not sample Ambient Pressure while it is wet Adjusted No Decompression and O2 Limits and recalibration of depth readings at elevations between 2 000 feet 610 meters and 14 000 feet 4 270 meters at intervals of 1 000 feet 305 meters Power Battery 1 8 vdc type CR2450 Lithium battery Shelf life Up to 5 years Replacement User replaceable annual recommended Life expectancy 100 dive hours if 1 1 hour dive per dive day to over 300 dive hours if 3 1 hour dives per dive day Battery Status Indicator segments displayed estimated power remaining all 26 to 10096 1 25 or less Activation Manual push button recommended Automatic by immersion in water if set ON H20 graphic indicates Wet Contacts are bridged unit must be dried prior to transport or storage Cannot be manually activated deeper than 4 FT 1 2 M
47. the display is indicating real time e g Elapsed Dive Time and is solid non blinking when times are calculated projections e g Time to Fly The Main Time display is located in the lower portion of the display Fig 5a and a second time display Fig 5b is located in the center right Both displays are identified by a clock icon Time of Day can be set for 12 hour format Am Pm or 24 hour format Temperature Displa Ambient Temperature is displayed in the center left portion of the screen Fig 6a while in the Surface Mode and Log Mode and can be viewed as part of an Alternate Display when the button is pressed while in a dive mode NOTE The Informational Displays are described in detail as the various operating modes they appear in are presented throughout this manual POWER SUPPLY The Veo 100Nx utilizes one 1 type CR 2450 Lithium 3 volt cell that should provide 300 hours of continuous or 50 activation periods of operation If you conduct 1 dive each time the unit is activated you should obtain approximately 50 dives If you conduct 3 dives each time the unit is activated you should obtain approximately 150 dives Battery Indicator A Battery Indicator provides an indication of battery condition When power is sufficient for normal unit operation the Indicator will be displayed during Surface Mode Fig 7a The Indicator will not be displayed during Dive Mode s Low Battery Condition Voltage leve
48. ty Recommendations as well as general e product information FEATURES and DISPLAYS INTRODUCTION Welcome to Oceanic and thank you for choosing the Veo 100Nx It is extremely important that you read this Operating Manual in sequence and understand it completely before attempting to use the Veo 100Nx It is equally important that you read the Oceanic Dive Computer Safety and Reference Manual Doc No 12 2262 provided with your Veo 100Nx It contains information that you must become familiar with prior to diving with your Veo 100Nx Remember that technology is no substitute for common sense and a dive computer only provides the person using it with data not the knowledge to use it CONTROL BUTTON The Control Button allows you to select display options and access specific information when you want to see it It is also used to enter settings Be a RESPONSIBLE DIVER at all times BAR GRAPHS Tissue Loading Bar Graph TLBG The Tissue Loading Bar Graph Fig 1a represents tissue loading of nitrogen showing your relative no decompression or decom pression status As your depth and elapsed dive time increase segments will add to the Graph and as you ascend to shallower depths the Bar Graph will begin to recede indicating that additional no decompression time is allowed for multilevel diving The Tissue Loading Bar Graph monitors 12 different nitrogen compartments simultaneously and displays the one that is in c
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