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DataMask Operating Manual

1. Depressing and holding the S Side button while the HOUR Set Point is flashing Fig 40 will scroll through the Set Points in 1 Hour increments ot a rate of 4 per second from 12 Am to 11 Pm or O to 23 if set for 24 Hour Format Pressing and releasing the A Top button momentarily lt 2 seconds will save the Hour Set Point and or advance to SET MINUTE with the MINUTE Set Point flashing Depressing and holding the S Side button while the MINUTE le H r Set Point is flashing will scroll through the Set Points in 1 minute eee increments at a rate of 4 per second from 00 to 59 I Pressing and releasing the A Top button momentarily lt 2 seconds will save the Minute Set Point and or advance to the SET DATE screen with the YEAR Set Point flashing m E Fig 40 SET TIME 52 Depressing and holding the A Top button for 2 seconds f no button is pressed for a period of 2 minutes operation will revert to the NOR or GAU SURF MAIN screen will save the setting and revert to the SET T screen SET DATE Year Month and Day Displayed numerically will be the Month and Day or Day and Month if set for metric and the YEAR Set Point flashing Fig 41 Depressing and holding the S Side button will scrol through the YEAR Set Points in 1 year increments at 2007 to 2050 with leap year corrections Pressing and re YEAR Set Point Depressing and easing the A Top button mome
2. 3030 BAU Fig 14B GAU SURF MAIN z ted tot 5 Fre Fig 14C FRE SURF MAIN 26 OPERATING MODES The DataMask features 3 Operating Modes gt gt NOR for Normal Air or Nitrox dives GAU for dives with no Nitrogen Oxygen calculations e FRE for dives with no SCUBA REMINDER Once a dive is made in GAU Mode the DataMask is locked into that Operating Mode for 24 hours after the dive SURFACE MODE After activation and while the default Surface Main screen is displayed depressing the A Top button for 4 sec each time steps through the operating mode Surface Main screens Fig 14 NOR MAIN gt gt GAU MAIN gt gt FRE MAIN The Operating Mode selected NOR GAU or FRE will remain on display for 2 hours until a dive is made or another Operating Mode is selected IF a dive has been conducted within the past 24 hours the SURF MAIN screen for that mode will be displayed until changed While operating in any Surface Mode the DataMask will enter Dive Mode upon descent to 5 FT 1 5 M for 5 seconds The DataMask will enter Post Dive Surface Mode following a dive upon Ascent to 4 FT 1 2 M for 1 second The Surface De B Interval Time colon will flash during the first 10 minutes after a 23 NOR GAU dive or first 1 minute after a FRE dive indicating a Nx 3G eu xs Descent will be a continuation of that dive n nor During the first 2 hours after a dive the SURF MAIN screen for the
3. 3nnn L X LI Lu PSI n Nor NORMAL AIR NITROX p4g 3030 BRU nd tot 5 Fre FREE DIVE Fig 1 OPERATING MODES 13 GAUGE Surface Mode allows access to ALT Alternate Displays Set Fly Log and History Modes It also displays Tank Pressure FRE Mode allows access to sub modes by first accessing NOR Surface Mode It does not display Tank Pressure Once a dive is made in GAUGE Mode the DataMask is locked into that Mode for 24 hours after the dive AUDIBLE ALARM Most warning situations that activate the Audible Alarm while operating in NOR or GAU Mode cause the DataMask to emit 1 beep per second for 10 seconds or until the situation is corrected or it is acknowledged by momentarily pressing and releasing the A Top button less than 2 seconds After being acknowledged and the situation corrected the Alarm will sound again upon reentry into the warning situation or entry into another type of warning situation FRE Dive Mode has its own set of Alarms which emit 3 short beeps either 1 or 3 times which cannot be acknowledged If the Backlight is OFF it will come ON at any time at the Level set during the time that an Alarm strikes even when set OFF It will remain ON until the Alarm condition is corrected or clears even if the S Side button is pressed in an attempt to turn it OFF 14 Situations that will activate the NOR GAU 10 second Alarm include Air Time Remaining ATR
4. Warnings and Safety Recommendations as well as general p e e product information ee0 0 0000000000000000000000000000000000 NOR POST DIVE MODES 97 POST DIVE SURFACE MODE When you ascend to 2 FT 0 6 M the DataMask will enter Surface Mode and begin counting your Surface Interval TRANSITION PERIOD If you descend during the first 10 minutes after surfacing referred to as the 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 Dive Time During the Transition Period the SURF ALT 1 ALT 2 and LOG screens for that dive can be accessed Other screens modes e g Plan Fly Sat Hist Set will be accessible after 10 minutes on the surface Information on the surface includes Fig 89 gt TLBG Left Bar with TL icon and accumulated segments if any after a NOR or FRE dive gt Battery icon shell with lid if a DataMask Low Battery Warning Condition exists flashing if Too Low Surface Interval hr min colon flashing with SI icon a V DU gt Tank Pressure with PSI or BAR and Link icons if s the Receiver is successfully Linked with an active Transmitter ex 5 aH e gt Nx icon if FO2 is set for a Nitrox numerical value V Dive Number lower left Graphic Nor indicating Normal Mode o v Fig 89 SURF TRANSITION PERIOD 98 SURF Displays during the Transition
5. When FO2 is set to AIR the O2 Bar Graph is not displayed at any time during a dive or on the surface PO2 values and or warnings will not be displayed during the dive FRE Dive nitrogen calculations are based on AIR and not affected by these FO2 Settings Maximum Operating Depths affected by the PO2 limit set will not be displayed when FO2 is set to AIR Internally the DataMask keeps track of the oxygen loading so that if FO2 is subsequently set for a numerical value the oxygen loading for previous AIR dives will be accounted for in the next Nitrox dive during that dive period and series of repetitive dives Once FC2 is set for a numerical value 21 to 50 and a dive is made the AIR option is disabled until 24 hours elapse after the last dive The AIR option will not be displayed as Set FO2 option until a full 24 hour Surface Interval has elapsed 33 H r lt Foe Fig 20A SET FO2 AIR 138 160 i Fig 20B SET FO2 32 34 SET FO2 information includes v V V V V Max Depth allowed for the PO2 Alarm Set if Nitrox Nx icon if Nitrox PO2 Alarm Set Point with graphic PO2 if Nitrox FO2 Set Point value flashing Graphic FO2 Depressing and holding the S Side button while the Set Point is flashing will scroll the Set Points from AIR Fig 20A to 21 through 50 in 1 increments at a rate of 8 Set Points per second The scroll will stop when the button is released or momentaril
6. Cannot be manually activated deeper than 4 FT 1 2 M if Wet Activation is set OFF Cannot operate at elevations higher than 14 000 feet 4 270 meters Operating Temperature Out of the water between 20 F and 140 F 6 and 60 C Inthe water between 28 F and 95 F 2 and 35 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 unit and its battery with body heat before diving Storage Temperature Out of the water between 14 F and 158 F 8 and 70 C 145 DISPLAY GRAPHICS Nor Normal Op Mode GAU Gauge Op Mode Fre Free Op Mode SEA Sea Level EL Elevation Altitude trir Transmitter bAt Battery FO2 02 Setting F Fahrenheit c Centigrade P PM Time A AM Time PLAN Plan Mode Air FO2 Setting FLY Time to Fly SAt Time to Desat No d No Deco dECO Deco GAU Gauge Vio Violation POZ Partial Pressure O2 ATA HiSt History No Number Dive SEtG Set Glo Group Backlight GLO L Backlight Level SEC Seconds 146 ABBREVIATIONS DISPLAY GRAPHICS SEtF Set FO2 Group dFLt Set FO2 Default OFF ON Settings SEtA Set Alarms Group Aud Audible Alarm SdA SCUBA Depth Alarm Edt Elapsed Dive Time tLbG issue Loading Bar Graph dtr Dive Time Remaining turn Turn Pressure
7. gt gt gt gt O2BG Right Bar with O2 icon segments representing Oxygen accumulated Nx icon PO2 ATA level with graphic PO2 FO2 Set Point 21 to 50 with graphic FO2 Press release the A Top button lt 2 sec to view ALT 3 The display will revert to the MAIN Display after 5 seconds unless A is pressed to access the ALT 3 display J ase E p02 x Fg Fig 79 DECO ALT 2 87 DECO STOP ALT 3 information includes Fig 80 gt gt 316 gt P 75F Fig 80 DECOSTOPALT3 e Time of Day hr min Graphic Am or Pm if set for 12 Hour Format Temperature with degrees icon and graphic F or C The display will revert to the MAIN Display after 5 seconds if A is not pressed Press release the A Top button 2 sec to revert to the MAIN display NOTE The Alternate Displays cannot be accessed during the time 10 seconds when an Alarm is sounding VIOLATION MODES While in Violation Modes the Alternate Displays can be accessed using the A Top button the Backlight can be toggled using the S Side button Alarms can be acknowl edged and silenced with the A Top button and the Backlight Level can be set refer to page 82 Alternate Displays will be similar to the DECO screens and are not repeated here They revert to the MAIN Default Display after 5 seconds unless A is pressed a CONDITIONAL VIOLATION If you ascend shallower Fig 81a than a Required Decomp
8. 4 2 Fig 4A TLBG Fig 4B O2BG Transmitter Low Battery Warning Alarm conditions are only displayed as a Transmitter Low Battery Status screen Fig 3 that comes On and alternates with the SURF MAIN screens when voltage decreases to the Warning level 2 75 volts Each screen will be On for 3 seconds Displayed on the Transmitter Status screen will be the graphics trtr meaning Transmitter Lo meaning Low Voltage and bAt meaning Battery The Battery should be changed prior to commencing a series of dives e f the Transmitter s voltage decreases to the Alarm level 2 50 volts the Lo and bAt graphics will flash Transmitter operation will continue until Tank Pressure decreases to 50 PS 4 BAR BAR GRAPH The DataMask features one shared Bar Graph that represents either nitrogen loading Fig 4A or when accessed or during a High O2 condition oxygen accumulation Fig 4B By default the Bar Graph represents your relative no decompres sion or decompression status and is referred to as the Tissue Loading Bar Graph TLBG identified by the TL icon and left side bar a 15 sie IDD 28 0 19 ATR Fig 5 NOR DIVE MAIN a J ose E PO 3 Fo Fig 6 NOR DIVE ALT 2 As your Depth and Elapsed Dive Time increase segments will add to the TLBG Fig 5A and as you ascend to shallower depths the segments of the TLBG will begin to recede indicating that additional no
9. CDT screen with the MINUTE Set Point flashing Depressing the A Top button for 2 seconds will revert to the FREE SURF MAIN screen During operation in the Set Menu the Backlight will remain ON and not be toggled OFF when the S Side button operates Cde aie on Fig 98A CDT ON RUNNING 32 sec remain Cdt DOO DFF Fig 98B CDT OFF no time set Once the CD Timer has been Set and Started by selecting ON t d t it will continue to run in the background while on the surface until turned OFF stopped or the Time reaches 0 00 at which 589 59 time the Alarm will strike 3 short beeps 3 times the graphic Cdt 5 E b will be displayed and the CD Timer will revert to OFF Fig Upon descending to 5 FT 1 5 M for 5 seconds i e entry into 99 SETFREECPT Diye Mode CD Timer operation will continue if in progress During dives the CDT can be turned OFF stopped and ON started but not Set SET FREE CDT Surface only information includes Fig 99 gt gt gt 112 Graphic Cdt CD Timer setting min sec colon solid with MINUTE Set Point flashing Graphic SEt Depressing and holding the S Side button will scroll through the MINUTE Set Points at a rate of 4 per second from 0 to 59 in 1 Minute 1 increments Pressing and releasing the A Top button momentarily lt 2 sec will save the MINUTE Set Point displayed and the SECONDS Set Point will flash
10. It begins counting down 10 minutes after surfacing from a dive counting down from 23 50 max to 0 00 hr min When the Countdown reaches 0 00 which will generally occur prior to the FLY count down reaching 0 00 the SAT screen continues to alternate with FLY displaying 0 00 until the FLY counter shuts the DataMask Off 24 hours after a last dive gt The SAT screen is not displayed after a Violation Dive gt Desaturation requiring Times greater than 24 hours will display 23 gt n the event that Time to Desaturate still remains at the end of 24 hours the added time will be zeroed 60 During the first 2 hours after a dive while the NOR SURF MAIN screen is displayed after an AIR or FRE dive pressing and releasing the A Top button 4 times 2 seconds each time will access the SAT screen SURF MAIN gt ALT 2 gt PLAN gt FLY gt SAT or after a NOR Nitrox dive pressing and releasing the A Top button 5 times will access the SAT screen SURF MAIN gt ALT 1 gt ALT 2 gt PLAN gt FLY gt SAT Two hours after a NOR or FRE dive the SAT screen will alternate with the FLY screen until the DataMask shuts Off 24 hours after the last dive When operating in FREE Dive Mode the SAT screen can be viewed by first accessing the NOR SURF MAIN screen TIME TO DESAT information includes Fig 48 gt Graphic SAt gt Countdown Time hr min gt Battery icon shell with lid if a Low Battery Warning Condition
11. at 5 minutes then again at O minutes ATR becomes less than No Deco and O2 Time Remaining for 1 minute Turn Pressure at the Set Point selected End Pressure at the Set Point selected Descent deeper than the Max Depth Set Point selected Dive Time Remaining at the Set Point selected Elapsed Dive Time at the Set Point selected PO2 increases to the Set Point selected High O2 of 300 OTU single or daily exposure Tissue Loading Bar Graph at the segment Set Point selected NOR GAU 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 Loss of the active Transmitter Link signal for more than 15 seconds during a dive Entry into Decompression Mode Deco Conditional Violation above a required Deco Stop Depth for less than 5 minutes Delayed Violation above a required Deco Stop Depth for more than 5 minutes Delayed Violation a Deco Stop Depth greater than 60 FT 18 M is required Delayed Violation Maximum Operating Depth of 330 FT 99 9 M is exceeded A single short beep which cannot be disabled is emitted for the following Upon completion of a Hot Swap battery change Change from Delayed to Full Violation 5 minutes after the dive 15 3 short beeps which cannot be disabled are emitted for the following 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 FR
12. increase segments will add to the O2BG l ggg Fig 62 OTR is DTR Air Time Remaining ATR The DataMask calculates Air Time Remaining ATR using a patented Algorithm that is based on a diver s individual Air Consumption Rate and Current Depth Tank Pressure is measured once each second and an average rate of Consumption is calculated over a 90 second period This Rate of Consumption is then used in conjunction with a knowledge of the Depth dependence to predict the Air required for the diver to make a safe controlled Ascent including a No Deco Safety Stop if set and or any required Decompression Stops Air Consumption and Depth are continuously monitored and Air Time Remaining reflects any change in circumstances For example when find yourself swimming against a strong current and begin breathing more rapidly the DataMask will recognize the change and adjust the ATR accordingly ATR is the time you can remain ot your present Depth and still surface with the Tank Pressure Reserve that you selected during setup End Pressure Alarm Setting 74 ATR identified by the ATR icon is displayed digitally at the lower left of the MAIN Dive screen Fig 63a q 15 FT e In the event that ATR becomes less than NDC and C2 Time it a 0G B will be displayed on the Main Display as Dive Time Remaining 2g n DTR until it becomes greater than one or the other IB a Fig 63 MAIN DIVE Air Time Remaining
13. operation will revert to the NOR or GAU SURF MAIN screen Depressing the A Top button for 2 seconds will revert to NOR or GAU the SURF MAIN gt SURF MAIN gt gt SET G gt gt SET F gt gt NOTE The Serial Number and Firmware Revi SET A gt gt sion will be requested in the event that you SET U gt gt contact Oceanic regarding your DataMask SET U gt gt Enter them in the Records section provided in the SN back of this Manual 54 SURF ALT 1 information includes Fig 43 This screen can only be accessed after a NOR Nitrox dive and is bypassed after NOR Air dives Pressing and releasing the A Top button momentarily lt 2 seconds while viewing the NOR SURF MAIN screen will access the SURF ALT 1 screen displaying Fig 50 O2BG Right Bar with O2 icon and accumulated segments Nx icon FO2 Set Point with graphic FO2 Pressing and releasing the A Top button momentarily lt 2 seconds will access the SURF ALT 2 screen Depressing the S Side button will toggle the Backlight The display will revert to the NOR SURF MAIN screen after 5 seconds of no button action SURF ALT 2 information includes Fig 44 gt gt gt Altitude as graphic EL 2 to EL 7 when gt 3 000 feet Time of Day hr min with graphic Am or Pm when set for 12 Hour Format Temperature with degree icon and graphic F or C o2 i nx 312 fp Fig 43 SURF ALT 1 EL g
14. 029 021 0 20 0 16 0 15 0 12 0 11 0 09 0 09 0 08 0 07 0 06 0 06 0 06 0 05 0 05 0 05 0 05 0 04 0 04 0 04 0 04 0 04 0 03 0 03 0 03 0 03 3966 to 4270 2 07 1 04 0 39 0 28 0 19 0 14 0 10 0 08 0 07 0 06 0 05 0 05 0 04 0 04 0 04 0 03 0 03 138 PO2 ATA 0 60 0 70 0 80 0 90 1 00 1 10 1 20 1 30 1 40 1 50 1 60 OXYGEN EXPOSURE LIMITS from NOAA Diving Manual Max Duration Single Exposure min hr 720 12 0 570 9 5 450 7 5 360 6 0 300 50 240 40 210 3 5 180 30 150 2 5 120 20 45 75 Max Total Duration 24 Hour Day min hr 720 120 570 9 5 450 7 5 360 60 300 50 270 45 240 4 0 210 35 180 3 0 180 3 0 150 20 SPECIFICATIONS TRANSMITTER CAN BE USED AS Dive Computer Air or Nitrox Digital Depth Gauge Timer with Pressure Free Dive activity With or without 1 Transmitter NO DECOMPRESSION MODEL Basis Modified Haldanean Algorithm 12 tissue compartments Data Base Diving Science and Technology DSAT Rogers Powell Dive Computer Performance Tissue compartment halftimes mins Spencer s M 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 stop ceilings 10 20 30 40 50 and 60 FT 3 6 9 12
15. 3 Fig 57 DIVE TIME REMAINING 71 L 16 sve DU 5D 18 Fig 58 ATR ALARM during No Deco Fig 59 ATR ALARM during other conditions 72 ATR will be displayed on the Main display lower left when it is 60 minutes or less in decrements of 1 minute In the event that ATR becomes less than 5 minutes during No Deco conditions the Audible Alarm will sound and the ATR value will flash Fig 58 until it is gt 5 minutes During other conditions the Audible Alarm will sound and the graphic ATR will flash in place of Dive Time Remaining Fig 59 The value of ATR can be viewed by pressing and releasing the A Top button lt 2 seconds to access the ALT 1 screen No Decompression Dive Time Remaining NDC No Decompression Dive Time Remaining is the maximum amount of time that you can stay at your present Depth before entering a Decompression situation 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 will be displayed numerically along with the NDC icon and graphically as the Tissue Loading Bar Graph As you ascend from Depth following a dive that has approached the No Decompression L
16. 330 SdA Fig 24 SET DEPTH ALARM FREE Dive Mode has separate Depth Alarms 37 Ed 200 Fig 25 Set Depth Alarm FREE Dive Mode has a separate fixed EDT Alarm 38 SET EDT ELAPSED DIVE TIME ALARM information includes Fig 25 gt gt Graphic Edt meaning Elapsed Dive Time and MAX icon Set Point value hr min flashing and EDT icon Pressing and releasing the S Side button momentarily lt 2 seconds will increase the Set Point from 0 10 to 3 00 hours minutes in 5 minute 05 increments Depressing the S Side button will scroll through the Set Points at a rate of 4 Set Points per second until it is released Pressing and releasing the A Top button momentarily lt 2 seconds will save the setting and or advance to the SET TLBG Tissue Loading Bar Graph ALARM screen with the Set Point flashing Pressing and releasing the A Top button repeatedly lt 2 seconds each will step through the other SET A screens Depressing the A Top button for 2 seconds will save the setting and revert to the SET A screen If no button is pressed for 2 minutes operation will revert to the NOR or GAU SURF MAIN screen SET TLBG TISSUE LOADING BAR GRAPH ALARM information includes Fig 26 o Lk gt Graphic tLbG meaning Tissue Loading Bar Graph and EC b b MAX icon gt TLBG Left Bar with TL icon with Set Point segments fl
17. ATR Alarm DISPLAY When ATR decreases to 5 minutes 0 05 the Audible Alarm will sound and the ATR value lower left will flash If ATR decreases to 0 00 the Audible will sound again The message Atr will flash in place of DTR Fig 64 until ATR becomes greater than 5 minutes 0 05 You should immediately initiate a controlled Ascent while moni toring your Tank Pressure However there is no reason to panic the DataMask has allowed for the Air necessary for a safe Ascent including the No Deco Safety Stop if set On and any Decompression Stops required Example e You set the End Pressure Alarm for 300 PSI 20 BAR n You are at a Depth of 60 FT 20 M S o Air Time Remaining decreases to 0 00 er N 4 36 Psi e You Ascend at a maximum rate of 30 FPM 10 MPM Ht r You surface with 300 PSI 20 BAR pressure still in your Tank Fig 64 ATR ALARM 75 E 69 zs 1960 ee 51 0 lt Fig 65 ASCENT RATE ALARM 136 2 000 Psi 6 Sb rn Fig 66A TURN PRESSURE ALARM 5 c FT gg PSI P End Fig 66B END PRESSURE ALARM 76 ASCENT RATE ALARM Alarms associated with Ascent Rate are based upon 2 sets of speeds which change at a reference depth of 60 FT 18 M The Audible will sound and the graphic SLO will flash in place of DTR Fig 65 The Audible will stop when acknowledged by pressing and releasing the A Top button or after 10 seconds or when th
18. Depressing and holding the S Side button while the SECONDS Set Point is flashing will scroll through the Set Points at a rate of 4 per second from 00 to 59 in 1 Second 01 increments Pressing and releasing the A Top button momentarily 2 sec will save the CD Timer Set Point and revert to the CDT Status screen indicated by the graphic OFF flashing in place of the graphic SEt Pressing and releasing S Side button momentarily 2 sec will toggle the CDT to ON and Start the Count Down Depressing the A Top button for 2 seconds or if no button is pressed during a period of 2 minutes will revert to the FREE SURF MAIN screen Depressing the S Side button for 2 seconds while the CDT Status screen is displayed will access the SET G screen identified by the graphic SEtG Refer to page 30 NOR for Setting FREE DIVE EDT ELAPSED DIVE TIME ALARM The FREE EDT Alarm is factory set for 30 seconds When set ON the Alarm will sound 3 short beeps and the message TIME will be displayed momentarily every 30 seconds while the DataMask is operating underwater in FREE DIVE Mode NOTE The FREE EDT Alarm can only be Set turned OFF or ON while on the Surface and can not be changed during a Dive e Depressing the S Side button for 2 seconds while the SET G screen is displayed will access SET FREE EDT ALARM with the Set Point flashing SET FREE EDT ALARM information includes Fig 100 E d t Graphic Edt meaning Elap
19. Depth FT M EDT hr min ATR min Total Ascent Time hr min Alt 2 O2BG Current PO2 ATA FO2 Set Poin Alt 3 Time of Day hr min Temp F C NOR Violation Modes displays similar to Deco Conditional Delayed and Immediate Violation Gauge NOR High PO2 setting of 1 20 to 1 60 ATA NOR High O2 300 OTU per dive 24 hr 141 SPECIFICATIONS CONTINUED GAU Dive Displays Main default Current Depth FT M EDT hr min ATR min Alt 1 Max Depth FT M Pressure PSI BAR Alt2 Time of Day hr min Temp F C ERE Dive Displays Main default TLBG Current Depth FT M EDT min sec NDC Time hr min CDT Status graphic Cdt Timer CDT Remaining min sec Status On Off Alt Time of Day hr min Temp F C NUMERIC DISPLAYS Range Resolution NOR GAU Dive Number 0 to 24 A FRE Dive Number 0 to 99 1 Current Depth 0 to 330 FT 100 M 1 FT 0 1M Maximum Depth 330 FT 100 M 1 FT 0 1 M FO2 Set Point Air 21 to 50 1 PO2 Value 0 00 to 5 00 ATA 0 01 ATA Dive Time Remaining 0 00 to 9 59 hr min 1 minute Air Time Remaining 0 00 to 9 59 hr min 1 minute Total Ascent Time 0 00 to 9 59 hr min 1 minute No Deco Safety Stop Time 5 00 to 0 00 min sec 1 second Deco Stop Time 0 00 to 9 59 hr min 1 minute NOR GAU Elapsed Dive Time 0 00 to 9 59 hr min 1 minute FRE Elapsed Dive Time 0 00 to 59 59 min sec 1 second Surface Interval Time 0
20. Depth with FT or M icon gt Tank Pressure with the PSI or BAR and Link icons if a TMT is active and linked flashing after 1 minute of Lost Link gt Nx icon if a Nitrox dive a gt Stop Depth with FT or M icon gt Down Arrow STOP Bar and UP Arrow icons o c 4 gt Stop Time hr min E e NX 14 30 PSI Press release the A Top button lt 2 sec to view ALT 1 AIR PA then ALT 2 and ALT 3 ALT 2 is bypassed if FO2 is set for com D j f e Depress the S Side button for 2 seconds to access Set b Backlight GLO Level Refer to page 82 86 Cc Fig 77 DECO STOP MAIN DECO STOP ALT 1 information includes Fig 78 gt gt gt gt Max Depth with FT or M and MAX icons Elapsed Dive Time hr min with EDT icon Air Time Remaining hr min with ATR icon Total Ascent Time hr min with TAT icon The display will revert to the DECO STOP MAIN after 5 seconds unless a button is pressed Press release the A Top button to view ALT 2 or ALT 3 if FO2 is set for AIR e eas 038 eo 009 Fig 78 DECO ALT 1 Total Ascent Time TAT includes Stop Times at all required decompression ceilings Stops and vertical Ascent Time to the surface calculated at 60 FPM 18 MPM for depths deeper than 60 FT 18 M and 30 FPM 9 MPM for depths of 60 FT 18 M and shallower and the Safety Stop time if one has been set DECO STOP ALT 2 information includes Fig 79
21. Interactive Control Console consists of 2 Control Buttons that allow you to select mode options and access specific information They are also used to link the Transmitter enter Settings activate the Backlight and acknowledge the Audible Alarm Throughout this manual they will be referred to as the A Top and S Side buttons Top Advance A button Side Select S button 12 OPERATING MODE STRUCTURE The A Top button is used to access 3 Operating Modes Fig 1 that include NOR Normal Air Nitrox Dive Computer GAU Digital Gauge Mode and FRE Free Dive Mode The screens of the Main Modes and Sub Modes will remain on display until a button is pressed to access another screen or Mode activate a sequence or for 2 minutes if no button is pressed When Wet Activation is set ON the DataMask will enter the selected Dive Mode upon descent to 5 FT feet 1 5 M meters regardless of what surface screen is displayed at the time WARNING When Wet Activation is set OFF the DataMask must be activated by push button prior to the first dive of a new series Com mencing a dive will not activate Dive Mode unless Wet Activation is set ON or the unit is activated Entering Settings and Plan Mode are available in NOR SURF Mode which also allows access to ALT Alternate Displays Set Plan Fly Desat Log and History Modes Tank Pressure is displayed if a Transmitter is active and Linked with the DataMask LU
22. Set Point Transmitter Serial Number Pressing and releasing the S Side button momentarily lt 2 seconds will toggle between ON and OFF Pressing and releasing the A Top button momentarily lt 2 seconds will accept the ON OFF selection IF OFF is selected operation will revert to the SET U screen If ON is selected the First Digit left of the Code will flash Fig 378 Pressing and releasing the S Side button momentarily and repeatedly lt 2 seconds each time will increase the First Digit from O to 9 in increments of 1 Depressing and holding the S Side button will scroll through the Set Points at a rate of 4 per second Pressing and releasing the A Top button momentarily 2 seconds will accept the First Digit of the Code and or advance to the Second Digit which will be flashing Pressing and releasing the S Side button momentarily and repeatedly 2 seconds each time will increase the Second Digit from O to 9 in increments of 1 Depressing and holding the S Side button will scroll through the Set Points at a rate of 4 per second trtr cnn LIT 33 ggg Fig 37A SET LINK CODE ON OFF trtr V UH 33 999 Fig 37B SET LINK CODE SERIAL NUMBER 49 50 Pressing and releasing the A Top button momentarily 2 seconds will accept the Second Digit of the Code and or advance to the Third Digit which will be flashing Pressing and releasing the S Side button repeate
23. an ALT Alternate Display Fig 9a indicate Depths from O to 330 FT 100 M in incre ments of 1 FT 0 1 M on the top row of digits During a No Decompression Safety Stop the set Stop Depth is displayed Fig 10a During Decompression conditions the required Ceiling Stop Depth is displayed These Depths are identified by the FT or M STOP bar icons Deco also displays Up Down Arrow icons Air Time Remaining ATR Display If the DataMask s Receiver and a Transmitter are active and 7 5 er properly linked ATR is displayed on the NOR or GAU Main ae Dive display as 1 with the ATR icon if gt 60 minutes then in i 100 decrements of 1 minute when it is lt 60 minutes Fig 11a rat eB Lf 8 a ATR Time Date Temperature Displays Time of Day and NOR GAU Mode Time displays are shown in hour minute format i e 1 16 represents 1 hour and 16 minutes not 116 minutes Exception is the No Deco Safety Stop Time remaining countdown which is shown as minutes seconds Fig 11 NOR DIVE MAIN FRE Mode times are shown in minute second format Exception is No Deco Dive Time Remaining which is hour minute format The colon that separates hours minutes minutes seconds blinks once per second when the display is indicating real time e g Surface Interval Elapsed Dive Time and is solid non blinking when times are calculated projections e g Time to Fly Plan The Times being displayed are identified
24. and ATR Air Time Remaining will be displayed To access the GAU SURF MAIN screen while NOR SURF MAIN is displayed depress the A Top button for 4 seconds To select GAU as the Operating Mode to be used press release the A Top button while the graphic GAU is flashing GAU stops flashing and GAU Mode is selected f no GAU dive has be conducted depress the A Top button for 4 seconds to access the FRE SURF MAIN screen NOR SURF MAIN GAU SURF MAIN FRE SURF MAIN GAU SURF MAIN information includes Fig 90 gt Battery icon shell with lid if a DataMask Low Battery Warning Condition exists flashing if Too Low Surface Interval hr min with SI icon Tank Pressure with PSI or BAR and Link icons if ru e s the Receiver is successfully Linked with an active Transmitter Li Dive Number lower left 4 Graphic GAU indicating Gauge Mode 380308 a BAU Fig 90 GAU SURF MAIN 102 V V V Press the S Side button to toggle the Backlight Press release the A Top button as necessary to access SURF ALT FLY LOG and HISTORY similar to NOR Mode Depress hold the A Top button for 2 seconds to access the SET menu G gt F gt A gt U gt T EL 5 NOTE Once a dive is conducted in GAU Operat I 2 54 ing Mode you must wait 24 hours after surfac p o ing before the DataMask resets and will operate M Ir in NOR Mode Air or Nitrox or FRE Dive Mode Fig 91 GAU SURF A
25. c 36 BBF Fig 44 SURF ALT2 55 After NOR Air dives pressing and releasing the A Top button momentarily 2 seconds while viewing the NOR SURF MAIN screen will access the SURF ALT 2 screen the SURF ALT 1 screen would not be available After NOR Nitrox dives pressing and releasing the A Top button 2 times momentarily 2 seconds each time while viewing the NOR SURF MAIN screen will access the SURF ALT 2 screen Pressing and releasing the A Top button momentarily 2 seconds will then access the NOR PLAN Lead in screen Pressing the S Side button will toggle the Backlight The display will revert to the NOR SURF MAIN after 5 seconds of no button action NOR PLAN MODE Oceanic strongly recommends that you review the Pre Dive Planning Se quence PDPS prior to every NOR dive to help you Plan your dive as required to avoid exceeding no decompression or oxygen exposure limits This is especially important for repetitive dives when the PDPS indicates adjusted dive times that are available for the next dive based on residual nitrogen or oxygen accumulation whichever is in control following the last dive and surface interval NOTE No Decompression Dive Time Limits in NOR PLAN MODE are based on the FO2 Set Point Pressing and releasing the A Top button momentarily 2 seconds while the SURF ALT 2 screen is displayed will access the PLAN MODE Lead in screen NOR SURF gt PLAN Lead in 56
26. changed using the PC Settings Upload program SET A items do not strike Alarms in FRE Dive Mode SET A Settings remain at the values set until changed Depressing the S Side button for 6 seconds while NOR or GAU SURF MAIN is displayed will access SET A identified by the graphic SEtA Fig 22 dFLt a AZ zu so fp Fig 21 SET FO2 DEFAULT FO2 Default can be set using the push buttons or the PC Interface program FO2 can only be set using the push buttons SEER Fig 22 SET A ALARMS 35 gt Pressing and releasing the A Top button momentarily lt 2 seconds while SET A is displayed will advance to SET AUDIBLE ALARM with the Set Point flashing gt Depressing the A Top button for 2 seconds while SET A is displayed will exit the Set Menu and revert to the SURF MAIN Aud sone Fig 23 SET AUDIBLE 36 ALARM SET AUDIBLE ALARM This option allows the Audible Alarms to be disabled Some cautionary situations will cause the Audible Alarm to sound even if this feature is set to OFF Setting the Audible OFF will also prevent it from sounding when FREE Dive Mode Alarms strike SET AUDIBLE ALARM information includes Fig 23 gt Graphic Aud gt Set Point graphic ON or OFF flashing Pressing and releasing the S Side button 2 seconds will toggle between ON and OFF Pressing and releasing the A Top button momentarily 2 seconds will save the
27. decompression time is allowed The TLBG monitors 12 different nitrogen compartments simulta neously and displays the one that is in control of your dive It consists of 5 segments the lower 4 represent No Decompression status and the one at the top indicates a Decompression condi tion Within the available NOR Mode parameters that can be set described later are a TLBG Alarm and a Conservative Factor which if set ON reduces No Decompression times allowed FREE Dive Mode has a separate fixed TLBG Alarm 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 When the DataMask is set to operate in NOR Nitrox mode the Bar Graph will represent O2 accumulation when the O2 data screen Alternate Display is accessed or a High O2 condition exists The O2 icon and right side bar will appear Fig 6a 19 Regardless of which parameter the Bar Graph is representing at the time nitrogen calcula tions if in NOR Nitrox or FRE Mode and oxygen calculations if in NOR Nitrox Mode will continue to be performed in the background While in NOR Mode displays associated with oxygen and the O2 Bar Graph will be displayed if FO2 has been set at a value other than AIR e g a numerical value and the ALT 2 screen that displays oxygen related data is accessed When the oxygen data A
28. displayed as DTR it will not be displayed at the lower left DTR hr min with NDC or OTR or ATR icon Press release the A Top button lt 2 seconds to view the NOR DIVE ALT 1 screen NOR DIVE ALT 1 information includes Fig 68 92 008 Fig 68 NOR DIVE ALT 1 80 gt gt gt Max Depth with FT or M and MAX icons Elapsed Dive Time hr min with EDT icon If ATR is displayed on the Main screen as DTR NDC or OTR whichever is less will be displayed with the TLBG or O2BG The display will revert to the MAIN Display after 5 seconds unless A is pressed to access another ALT display Press release the A Top button lt 2 sec to view ALT 2 or if FO2 is set for AIR bypass ALT 2 and view ALT 3 NOR DIVE ALT 2 if Nitrox information includes Fig 69 gt gt gt gt O2BG Right Bar with O2 icon segments representing Oxygen accumulated Nx icon PO2 ATA level with graphic PO2 FO2 Set Point 21 to 50 with graphic FO2 The display will revert to the MAIN Display after 5 seconds unless A is pressed to access the ALT 3 display Press and release the A Top button 2 seconds to view ALT 3 NOR DIVE ALT 3 information includes Fig 70 gt gt gt Time of Day hr min Graphic Am or Pm if set for 12 Hour Format Temperature with degrees icon and graphic F or C The display will revert to the MAIN Display after 5 seconds or if A is pressed and releas
29. gt SET A gt SET U gt SET T gt SN Access and step through of the sequence is gained by repeated 2 second presses then releases of the S Side button FO2 Default Set F Backlight Set G Alarms Set A Utilities Set UJ and Time Set T Set Points can also be set changed using the PC Settings Upload program FO2 Set F can only be set using the push buttons not by using the PC Interface trtr Lo bRt 9 Fig 16 TRANSMITTER BATTERY LOW Upon access to a Set Menu the Backlight will come ON if OFF and remain ON until exit from the Set Menu It cannot be turned OFF Ce ee 0o o Exit from the Set Sequence to the Main by depressing A for 2 sec 29 GAU and FRE Operating Modes are also described in separate sections of this manual SEt 6 Fig 17 SET G BACKLIGHT 30 NOTE Operation of the S Side button while in a Set Menu will not turn the Backlight OFF as it does while operating in other modes SET G GROUP G GLO BACKLIGHT Set G Sequence SET G gt GLO L Level NOTE Backlight Level can be set while on the surface and during dives in any of the 3 Operat ing Modes Depressing the S Side button for 2 seconds while the SURF MAIN screen is displayed will access the SET G screen identified by the graphic SEtG Fig 17 Pressing and releasing the A Top button momentarily less than 2 seconds while SET G is display
30. includes Fig 73 Max Depth with FT or M and MAX icons Elapsed Dive Time hr min with EDT icon Air Time Remaining with ATR icon DTR Dive Time Remaining as NDC or OTR whichever is less hr min with NDC or OTR icon v V V V The display will revert to the MAIN Display after 5 seconds unless A is pressed to access the ALT display Press release the A Top button lt 2 sec to view ALT 2 or if FO2 is set for AIR bypass ALT 2 and view ALT 3 NO D SAFETY STOP ALT 2 information includes Fig 74 gt O2BG Right Bar with O2 icon segments representing Oxygen accumulated Be 5 gt Nx icon PO2 ATA level with graphic PO2 v S P Uc gt FO2 Set Point 21 to 50 with graphic FO2 n Je F LI e The display will revert to the MAIN Display after 5 seconds f unless A is pressed to access the ALT 3 display Figg OREP EIT Press release the A Top button lt 2 sec to view ALT 3 84 NO D SAFETY STOP ALT 3 information includes Fig 75 gt Time of Day hr min gt Graphic Am or Pm if set for 12 Hour Format 4 gt Temperature with degrees icon and graphic F or C 3 I5 O e The display will revert to the MAIN Display after 5 seconds P 1 5 F or if A is pressed released lt 2 seconds Fig 75 NO DECO SAFETY DECOMPRESSION DIVE MODE STOP ALT 3 The DataMask is designed to help you by providing a represen tation of how close you are to entering Decompression Decom pressi
31. meaning Number Pressing and releasing the S Side button momentarily 2 seconds button will advance to the HISTORY 2 screen e f no button is pressed during a 2 minute period operation will revert to the NOR or GAU SURF MAIN screen HISTORY 2 information includes Fig 54 gt Maximum Depth achieved during any NOR or GAUJ dive with FT or M and MAX icons gt Graphic EL 2 to EL 7 indicating the highest Altitude gt 3 000 feet at which a NOR or GAU dive was conducted EL meaning elevation No indication means SEA Level gt Temperature with degrees icon and graphic F or C lowest ever recorded during any NOR or GAU dive Pressing and releasing the S Side button momentarily lt 2 seconds button will advance to the NOR or GAU SURF MAIN screen H 5t 9999 e ggg Fig 53 HISTORY 1 268 EL 4 SF Fig 54 HISTORY 2 67 68 e 0 0 0 0 0 o 0 o o o o o o o e o o e o o o o o o o 0 o 0 0 o 0 o o 0 e 0 e 0 e A WARNING If your DataMask stops working for any reason while operating as a Dive Computer it is important that you have anticipated this possibility and are prepared for it This is an important reason for not pushing the no decompression and oxygen exposure limits and a critical reason to avoid entering decompression If you dive in situations where your trip would be ruined or your safety would be jeopardized by losing the use of your DataM
32. ot gt Battery icon shell with lid if a DataMask Low Battery 5 Warning Condition exists flashing if Too Low F s E gt gt Surface Interval min sec up to 59 59 then hr min with SI icon Graphic tot Total and the accumulated Total number lower left of FRE Dives conducted in that set series of repetitive FRE Dives Dive Number lower left Graphic Fr E indicating Free Dive Mode Fig 95 FRE ESURF MAIN Press and release the A Top button momentarily lt 2 seconds to access FREE SURF ALT 1 Depress the A Top button for 4 seconds to access NOR SURF MAIN Press the S Side button to toggle the Backlight Depress the S Side button repeatedly 2 seconds each time to access and step through the FREE Mode Set Menu SURF MAIN CDT Stotus SET G SET EDT Alarm SET FRE Depth Alarms 1 2 3 109 FREE SURF ALT 1 information includes Fig 96 5 B E ge gt LSet Fig 96 FREE SURF ALT 1 Maximum Depth of the FREE dive previously made while still in FREE Mode with FT or M and MAX icons Elapsed Dive Time min sec of the FREE dive previously made while still in FREE Mode with EDT icon resets to 0 00 after 24 hours Graphic LSt indicating data refers to the Last dive Press and release the A Top button 2 seconds to view FREE SURF ALT 2 Press the S Side button to toggle the Backlight The display will revert to the FRE SURF MAIN screen after 5 seconds unless
33. signifying that you are were Out of Range Upon ascending above 330 FT 100 M the numerical Current E Depth display will be restored solid and the UP Arrow will turn E e eq Off gt igen 3s mM LI PSI Max Depth on ALT 1 will continue to display 3 dashes for the remainder of that dive and the Log for that dive will display 3 a E dashes as the Max Depth achieved Fig 84 DELAYED VIOLATION 3 91 IMMEDIATE VIOLATION AND VIOLA GAUGE MODE Ge m lfa Decompression Ceiling Stop Depth much greater than 60 FT a uan 18 M is required an Immediate Violation Mode will be en Nx MIC LI tered This situation would be preceded by entering Delayed TP e Violation 2 A Ur IN Fig 85 VIOLATION GAUGE VIO The DataMask would then operate in Violation Gauge Mode during the remainder of that dive and for 24 hours after surfac ing Violation Gauge Mode turns the DataMask into a digital instrument without any Deco or O2 monitoring functions MODE MAIN LATION GAUGE MODE MAIN DISPLAY information includes Fig 85 gt gt gt v 92 TLBG Left Bar with TL icon all 5 segments flashing while the Audible sounds When the Audible stops 10 seconds the TLBG will be removed Current Depth with FT or M icon Tank Pressure with the PSI or BAR and Link icons if a TMT is active and linked flashing after 1 minute of Lost Link Nx icon if a Nitrox dive Air Time Remaining w
34. the DataMask as a dive computer It is equally important that you read the Oceanic Dive Computer Safety and Reference Manual Doc No 12 2262 provided with your DataMask It contains information that you must become familiar with prior to diving with your DataMask 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 General Interface and Human Factors The Mask provides a watertight face seal and comfort level during SCUBA or FREE dives The Mask and its components will not interfere with or degrade the user s capability to use underwater communication or acoustic system headsets that mount over the user s ear s Straps and Strap Adjustments allow for quick and easy donning and doffing of the Mask as would be done with a typical sport diving Mask Mask electronics are activated by manual button operation or by water activation if set ON a predefined user setting 10 A diver who can read his or her instruments with uncorrected vision will be able to read the Mask display in all the environmental conditions described DataMask System components can be located and operated by a diver wearing a 7 mm thick three finger lobster claw wet suit glove The equipment will not be impaired degraded when the diver is wearing a 7 millimeter wet suit or dry suit hood Mask Optics and Display Interface The Display of the Mask is viewed thro
35. 00 to 23 59 hr min 1 minute FRE Surface Interval Time 0 00 to 59 59 min sec 1 second 1 00 to 23 59 hr min 1 minute Dive Log Surface Interval 0 00 to 23 59 hr min 1 minute Time to Fly 23 50 to 0 00 hr min 1 minute starting 10 min after the dive 142 NUMERIC DISPLAYS cont d SPECIFICATIONS CONTINUED Time to Desaturate Temperature Tank Pressure Time of Day FRE Countdown Timer Out of Range Violation Countdown Timer BAR GRAPHS Tissue Loading Bar Graph Range Resolution 23 50 max to 0 00 hr min 1 minute starting 10 min after the dive 0 to 99 F 9 to 60 C 1 0 to 5000 PSI 345 BAR 5 PSI 1 BAR 0 00 00 to 23 59 hr min 1 minute 59 59 to 0 00 min sec 1 second gt 330 FT 100 M 23 50 to 0 00 hr min after violation segments No Decompression zone Decompression zone Oxygen O2 Bar Graph Normal zone Danger zone 1to4 5 all segments 1to4 5 all OPERATIONAL PERFORMANCE Function Accuracy Depth 1 of full scale Timers 1 second per day Dive Counter NOR GAU displays Dives 1 to 24 FRE displays Dives 1 to 99 0 if no dive made yet Resets to Dive 1 upon diving after 24 hours with no dives 143 SPECIFICATIONS CONTINUED NOR GAU Dive Log Mode Stores 24 most recent NOR GAU 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
36. 0000000000000000 FREE DIVE OPERATING MODE 107 FREE DIVE OPERATING MODE When Free Dive Mode FrE is selected as the Operating Mode the DataMask will oper ate as a Digital Depth Gauge with select features FREE Dives can be conducted prior to NOR or GAU Dive operation as well as after NOR Dives FO2 set for NOR Mode operation has no affect on FO2 for FREE Dives FREE Dive Mode calculates Nitrogen loading based upon a fixed default FO2 of AIR The amount of Nitrogen remaining during the 24 hours after a NOR or FRE Dive is carried over between FRE and NOR Operating Modes NDC No Deco Dive Time Remaining is presented on the surface and underwater as the TLBG and during dives NDC is displayed as min sec with the NDC icon FREE Dive Mode Alarms and their Set Points are independent of those for NOR and GAU Mode and they cannot be silenced To access the FRE SURF MAIN screen while NOR GAU MAIN is displayed if no GAU Dive has been conducted depress the A Top button for 4 seconds To select FREE Dive as the Operating Mode to be used press release the A Top button while the graphic FrE is flashing FrE stops flashing and FREE Dive Mode is selected NOR SURF gt GAU SURF gt FRE SURF MAIN 108 FREE SURF MAIN information includes Fig 95 gt TLBG Left Bar with TL icon loaded segments representing Ie B E nitrogen loading remaining from any previous NOR or FRE dives conducted within the past 24 hours a
37. 15 and 18M Altitude Algorithm and Oxygen Exposure Limits Based on NOAA tables Startup gt Pressure equal or greater than 120 PSI 8 BAR gt Battery equal or greater than 2 75 volts Shutdown gt Pressure less than 50 PSI 3 5 BAR SURFACE SEQUENCE MODES NORMAL GAUGE FREE Surface Mode Plan 30 to 190 FT 9 to 57 M NOR only Time to Fly Countdown NOR GAU Time to Desaturation Countdown NOR only Dive Log NOR GAU History NOR GAU Set Backlight NOR GAU FRE Set FO2 Alarms Utilities Time NOR GAU EREE MODE SETTINGS Count Down Timer 0 00 to 59 59 min sec Elapsed Dive Time Alarm Off On fixed every 30 sec Depth Alarm 1 30 to 330 FT 10 to 100 M Depth Alarm 2 40 to 330 FT 11 to 100 M Depth Alarm 3 50 to 330 FT 12 to 100 M TLBG Alarm fixed at 4 segments DECO Alarm fixed at 5 TLBG segments 139 SPECIFICATIONS CONTINUED NOR GAU SET MODES Set G Group Backlight Level 5 25 50 75 100 Set F Group FO2 items FO2 Air 21 to 5096 FO2 Default On Off Set A Group Alarms Audible On Off Depth 30 to 330 FT 10 to 100 M Elapsed Dive Time 10 to 3 00 hr min TLBG 1 to 5 segments Dive Time Remaining 00 to 20 min Turn Press Off 1000 to 3000 PSI 70 to 205 BAR End Press 300 to 1500 PSI 20 to 105 BAR PO2 1 20 to 1 60 ATA Set U Group Utilities Wet Activation On Off Units of Measure Imperial Metric S
38. 2 AIR PLAN 140 x Fg PLAN MODE LEAD IN information includes Fig 45A B gt gt gt gt Graphic PLAN Nx icon if set for Nitrox PO2 Alarm Set Point if set for Nitrox FO2 Set Point and graphic FO2 if Nitrox or graphic Air Press and release the S Side button momentarily lt 2 seconds to access the first Depth Time screen 30 FT 9 M of the Pre Dive Planning Sequence PDPS PDPS information includes Fig 46 Fig 45B PLAN FO2 32 E I MU e B 380 4271 Fig 46 PDPS 58 gt gt VV MON v TLBG Left Bar with TL icon with 4 segments if calculations are controlled by Nitrogen or O2BG Right Bar with O2 icon with 4 segments if calculations are controlled by Oxygen Nx icon if FO2 is set Nitrox PO2 Alarm Set Point if FO2 is set for Nitrox Plan Depth values with F feet or M meters icon Dive Time allowed hr min for the FO2 set with NDC icon if Nitrogen controlled or OTR icon if Oxygen controlled Maximum Depth allowed for the PO2 Alarm value set with FT or M and MAX icons Press and release the S Side button momentarily and repeatedly 2 seconds each time to step through the Planned Depths in increments of 10 FT 3 MJ displaying the information one screen at a time then reverting to the NOR SURF MAIN screen NOTE While operating in the PDPS presses of the S Side button will not toggle the Backlight
39. 3 feet 1 meter Link Interruption Underwater During operation the Mask receiving unit may be moved out of the signal pattern of the Transmitter resulting in a temporary interruption of the transmitted Link signal Fig 55 TRANSMITTER POSITIONING 70 An interruption lasting greater than 15 seconds will cause the Tank Pressure value and the Link Signal icon to flash on the Mask s display Fig 56 An interruption of the Link may also occur while operating within 3 feet 1 meter of a running Dive Propulsion Vehicle when using a Strobe a temporary interruption may occur shortly after the Strobe flashes within 6 feet 2 meters of a PC CRT monitor in which case the Mask and Transmitter may have to be moved to within inches of each other to maintain the Link The Link will be restored within 4 seconds after the above conditions are corrected DIVE TIME REMAINING DTR One of the most important pieces of information on Oceanic dive computers is the Dive Time Remaining numeric display The DataMask constantly monitors No Decompression status Oxy gen Accumulation and Air Consumption Rate The Dive Time Remaining display Fig 57a will indicate the No Deco NDC O2 OTR or Air Time ATR Remaining whichever Time is the least amount available The specific Time being displayed is identified by the NDC or OTR or ATR icons 715 FT T ES e8 DB ATR Fig 56 LOSS OF LINK 9 an Qu
40. 5 0 05 0 04 0 04 0 04 0 03 0 03 1 58 1 01 0 37 0 27 0 18 0 13 0 10 0 08 0 07 0 06 0 05 0 05 0 04 0 04 0 03 0 03 0 03 137 Altitude O meters to 915 Depth meters 4 43 12 2 24 15 1 25 18 0 59 21 0 41 24 0 32 27 0 25 30 0 20 33 0 17 36 0 14 39 0 11 42 0 09 45 0 08 48 0 07 51 0 06 54 0 06 57 0 05 METRIC NO DECOMPRESSION LIMITS HOURS MINUTES AT ALTITUDE 916 to 1220 337 1 52 1 06 0 45 0 33 0 26 0 19 0 16 0 12 0 10 0 08 0 07 0 06 0 06 0 05 0 05 0 04 1221 to 1525 3 24 1 44 1 03 0 42 0 31 0 24 0 18 0 15 0 11 0 09 0 08 0 07 0 06 0 06 0 05 0 05 0 04 1526 to 1830 3 10 1 37 1 00 0 40 0 29 0 22 0 17 0 13 0 11 0 09 0 07 0 07 0 06 0 05 0 05 0 04 0 04 1831 to 2135 2 58 1 30 0 57 0 38 0 28 0 21 0 16 0 12 0 10 0 08 0 07 0 06 0 06 0 05 0 05 0 04 0 04 2136 to 2440 2 48 1 25 0 55 0 36 0 27 0 20 0 16 0 12 0 09 0 08 0 07 0 06 0 05 0 05 0 04 0 04 0 04 244V fo 2745 2 39 1 21 0 52 0 34 0 26 0 19 0 14 0 11 0 09 0 07 0 06 0 06 0 05 0 05 0 04 0 04 0 04 2746 to 3050 2 31 TZ 0 49 0 32 0 24 0 18 0 13 0 10 0 08 0 07 0 06 0 05 0 05 0 04 0 04 0 04 0 03 3051 to 3355 2 24 1 13 0 46 0 31 0 23 0 17 0 12 0 10 0 08 0 07 0 06 0 05 0 05 0 04 0 04 0 04 0 03 3356 3661 to to 3660 3965 2 18 2 2 1 10 1 07 0 43 0 41 0 30
41. Default SET A GROUP NOR GAU ALARMS Set Audible Alarm Set Depth Alarm Set EDT Elapsed Dive Time Alarm Set TLBG Tissue Loading Bar Graph Alarm Set DTR Dive Time Remaining Alarm Set Turn Pressure Alarm Set End Pressure Alarm Set PO2 Alarm SET U GROUP UTIL Set Wet Activation Set Units Set NOR Safety Stop Set Conservative Factor Set Sampling Rate Set Transmitter Link Code SET T GROUP TIME DATE Set Hour Format Set Time Set Date SERIAL NUMBER DATAMASK NOR SURF ALT DISPLAYS 1 AND 2 NOR PLAN MODE FLY MODE SAT MODE DESATURATE NOR GAU LOG MODE NOR GAU HISTORY MODE CONTENTS continued OVERVIEW OF DIVE MODE INFORMATION POSITIONING A TRANSMITTER AND MASK Link Interruption Underwater DIVE TIME REMAINING DTR No Decompression Dive Time Remaining NDC Oxygen Accumulation Time Remaining OTR Air Time Remaining ATR Air Time Remaining Alarm ASCENT RATE ALARM TURN AND END PRESSURE ALARMS CONTROL OF DISPLAYS WET CONTACTS NOR NORMAL TYPE DIVE MODES NOR DIVE MAIN AND ALT DISPLAYS SETTING BACKLIGHT LEVEL NOR DIVE NO DECO SAFETY STOP DECOMPRESSION DIVE MODE VIOLATION MODES HIGH PO2 HIGH O2 NOR POST o 97 TRANSITION PERIOD AFTER THE TRANSITION PERIOD GAUGE OPERATING MODE GAU SURFACE MAIN AND ALT DISPLAYS GAU DIVE
42. EE Dive TLBG Alarm Caution zone 4 segments 3 beeps 3 times Entry into Deco during a FREE Dive Permanent Violation 3 beeps 3 times FREE Dive Mode Countdown Timer reaches 0 00 3 beeps 3 times During the following NOR Dive situations the 10 second Audible Alarm will not turn off when acknowledged Ascending above a required Decompression Ceiling Stop Depth for more than 5 minutes referred to as a Delayed Violation Decompression requires a Ceiling Stop Depth of 70 FT 21 M or deeper Being on the Surface for 5 minutes after a Conditional Violation BACKLIGHT When the Backlight is OFF depressing the S Side button will activate the Backlight which will turn ON upon button depression The Backlight will be ON ot the Level previously set until the S Side button is depressed again to turn it OFF The Backlight will not be disabled if the S Side button is held depressed for any long time gt 2 seconds or if a Low Battery Alarm Condition lt 2 50 vdc is sensed f the Backlight is OFF it will come ON at the Level previously set upon descent on a dive during the time that an Alarm strikes and upon entry into a Set Menu while on the surface or during a dive even when set OFF If the Backlight is ON it will remain ON and will not be turned OFF when the S Side button is pressed while operating in the Set Menu The Backlight does not operate when the DataMask is connected to a PC 16 POWER SUPP
43. ERIAL NO DECOMPRESSION LIMITS HOURS MINUTES AT ALTITUDE Altitude O feet to 3000 Depth feet 30 4 20 40 2 17 50 1 21 60 0 57 70 0 40 80 0 30 90 0 24 100 0 19 110 0 16 120 0 3 130 0 11 140 0 09 150 0 08 160 0 07 170 0 07 180 0 06 190 0 05 3001 to 4000 321 1 43 1 03 0 43 0 31 0 24 0 19 0 15 0 12 0 09 0 08 0 07 0 06 0 06 0 05 0 05 0 04 4001 to 5000 3 97 1 36 1 00 0 40 0 30 0 23 0 18 0 14 0 11 0 09 0 08 0 07 0 06 0 05 0 05 0 05 0 04 5001 to 6000 2 55 1 30 0 58 0 38 0 28 0 21 0 17 0 13 0 10 0 08 0 07 0 06 0 06 0 05 0 05 0 04 0 04 6001 7001 8001 to 7000 2 45 1 25 0 55 0 36 0 27 0 20 0 16 0 12 0 09 0 08 0 07 0 06 0 05 0 05 0 04 0 04 0 04 to 8000 2 36 1 20 0 52 0 34 0 26 0 19 0 15 0 11 0 09 0 08 0 07 0 06 0 05 0 05 0 04 0 04 0 04 to 9001 10001 11001 12001 13001 to to to to to 9000 10000 11000 12000 13000 14000 2 28 1 16 0 48 0 33 0 24 0 18 0 14 0 10 0 08 0 07 0 06 0 06 0 05 0 05 0 04 0 04 0 04 2 21 1 12 0 45 0 31 0 23 0 17 0 13 0 10 0 08 0 07 0 06 0 05 0 05 0 04 0 04 0 04 0 03 2 15 1 09 0 43 0 30 0 22 0 16 0 12 0 09 0 08 0 07 0 06 0 05 0 05 0 04 0 04 0 04 0 03 2 10 1 06 0 41 0 29 0 20 0 16 0 11 0 09 0 07 0 06 0 06 0 05 0 04 0 04 0 04 0 03 0 03 2 04 1 03 0 39 0 28 0 19 0 14 0 10 0 08 0 07 0 06 0 0
44. End End Pressure AtA Atmospheres Absolute SEtU Set Utilities Group ACt 7 Activation Unit 7 Units of Measure SAFE 7 No Deco Safety Stop CONS Conservative Factor Sr Sampling Rate SEtt Set Time MA Revision Number SN Serial Number Vio Violation LSt ast Cat CountDown Timer FdA Free Depth Alarm DISPLAY ICONS 02 Oxygen Bar Graph TL Tissue Loading Bar Graph Nx Nitrox FO2 21 to 50 SI 7 Surface Interval hr min M Meters Depth FT Feet Depth MAX Maximum EDT Elapsed Dive Time hr min or min sec BAR Metric Pressure PSI Imperial Pressure TAT Total Ascent Time hr min OTR O2 Time Remaining hr min ATR 7 Air Time Remaining hr min NDC 7 No Deco Time Remaining hr min TERMINOLOGY below diagrams MAX Maximum BATT Battery G 7 Glo Back Light A Alarm U Utilities BL Back Light SEC Seconds AL Alarm PRESS Pressure TMR Timer OOR Out Of Range PC Personal Computer SN Serial Number INSPECTION SERVICE RECORD DataMask Serial No Rev No Transmitter Serial No Date of Purchase Purchased from Below to be filled in by an Authorized Oceanic Dealer Date Service Performed Dealer Technician 147 OCEANIC WORLD WIDE OCEANIC USA 2002 Davis Street San Leandro CA 94577 Tel 510 562 0500 Fax 510 569 5404 Web www OceanicWorldwide com E mail hello oceanicusa com OCEANIC NORTHERN EUR
45. FLY MODE Time to Fly is a counter that begins counting down 10 minutes after surfacing from a dive from 23 50 to 0 00 hr min Two hours after a NOR or FRE dive the FLY screen will alternate with the SAT screen until the DataMask shuts Off 24 hours after the last dive When operating in FREE Dive Mode the FLY screen can be viewed by first accessing the NOR SURF MAIN screen During the first 2 hours after a dive while the NOR SURF MAIN screen is displayed after an AIR or FREE dive pressing and releasing the A Top button 3 times momentarily 2 seconds each time will access the FLY screen SURF MAIN ALT 2 PLAN FLY or after a Nitrox dive pressing and releasing the A Top button 4 times will access the FLY screen SURF MAIN gt ALT 1 gt ALT 2 gt PLAN gt FLY 59 TIME TO FLY information includes Fig 47 FL M gt Graphic FLY n gt Countdown Time hr min e 450 gt Battery icon shell with lid if a DataMask Low Battery Condition exists flashing if Too Low Pressing and releasing the A Top button momentarily lt 2 seconds will access the SAT screen The display will revert to the NOR SURF MAIN screen after 2 minutes of no button action Pressing the S Side button will toggle the Backlight Fig 47 time to fly SAT MODE The Time to Desaturate counter provides calculated time for Tissue Desatuation at sea level taking into consideration the Conservation Factor setting
46. Fig 19 gt Pressing and releasing the A Top button momentarily lt 2 seconds while SET F is displayed will access the SET FO2 screen with the Set Point flashing gt Depressing the A Top button for 2 seconds while SET F is displayed will exit the Set Menu and revert to the SURF MAIN Setting FO2 for NOR Nitrox Dives For each numerical value of FO2 displayed the MOD Maximum Operating Depth that can be achieved for the PO2 Alarm Set Point limit previously set will be displayed NOTE The MODs will change if the PO2 Alarm Set Point is changed after setting FO2 When the FO2 DEFAULT is set ON and FO2 is set for a numerical value 10 minutes after surfacing from that dive FO2 will be displayed as 50 and further repetitive dives will be calculated based on 50 O2 for oxygen calculations and 21 O2 for Nitrogen calculations 79 Nitrogen unless FO2 is set to another numerical value before the dive 32 FO2 continues to reset to the FO2 50 DEFAULT after subsequent repetitive dives until 24 hours elapse after the last dive or the FO2 50 DEFAULT is turned OFF When the FO2 50 DEFAULT is set OFF FO2 for that series of repetitive dives will remain set at the last FO2 Set Point selected The default FO2 for each new dive activation Period is AIR When FO2 is set for AIR the calculations are the same as when it is set for 21 When FO2 is set to AIR it remains set for AIR until it is set for a numerical value 21 to 50
47. Fig 30 gt Set Point value flashing and MAX icon I4 D Z gt Nx icon n bs gt Graphics PO2 and AtA Nx p De Pressing and releasing the S Side button momentarily 2 H t H seconds each time will increase the Set Point from 1 20 ATA to 1 60 ATA in 10 ATA increments Hig 30 SETPOA ALARM Pressing and releasing the A Top button momentarily 2 seconds will save the setting and or revert to the SET A screen e f no button is pressed for a period of 2 minutes operation will revert to the NOR or GAU SURF MAIN screen SET U GROUP UTILITIES Set U Sequence SET U Wet Activation Units No Deco Stop Conservative AAS D Atmospheres Factor Sampling Rate Transmitter Link Code A Bscluia SET U Settings remain at the values set until changed FRE Mode utilizes these settings for Wet Activation and Units It has a separate fixed Sampling Rate 43 Depressing the S Side button for 8 seconds while the NOR SE k u or GAU SURF MAIN screen is displayed will access SET U identified by the graphic SEtU Fig 31 gt Pressing and releasing the A Top button momentarily lt 2 seconds while SET U is displayed will advance to SET WET ACTIVATION with the Set Point flashing gt Depressing the A Top button for 2 seconds while SET U is displayed will exit the Set Menu and revert to the SURF MAIN Fig 31 SET U UTILITIES SET WET ACTIVATION information in
48. ITED KINGDOM Devon United Kingdom Tel 44 1404 891819 Fax 44 0 1404 891909 Web www OceanicUK com E mail hello oceanicuk com OCEANIC FRANCE Marseille France Tel 0033 491 25 37 78 Fax 0033 491 72 34 48 E mail oceanicfrance wanadoo fr 122 OCEANIC AUSTRALIA Sorrento Victoria Australia Tel 61 3 5984 4770 Fax 61 3 5984 4307 Web www OceanicAus com au E mail hello oceanicaus com au OCEANIC ASIA PACIFIC Singapore Tel 65 6391 1420 Fax 65 6297 5424 Web www Oceanicasia com sg E mail hello OceanicAsia com sg OCEANIC JAPAN Yokohama Kanagawa Prev Japan Tel 03 5651 9371 Web www Oceanic jp com E mail hello oceanic jp com OCEANIC HAWAII Pacific Kapolei Hawaii Tel 808 682 5488 Fax 808 682 1068 E mail oceanicint aol com WARNING Prior to diving with the DataMask you must also read and understand the Oceanic Dive Computer Safety and Reference Manual Doc No 12 2262 which provides Important Warnings and Safety Recommendations as well as general p e e product information ee0 0 0000000000000000000000000000000000 REFERENCE 123 UPLOADING SETTINGS AND DOWNLOADING DATA The DataMask is configured with a Data Port located on the inner right side Fig 112a that enables it to be connected to a PC USB port using the Oceanlog Interface Cable Fig 113 A USB Driver is provided on the OceanLog CD as part of the Interface System Fig 112 DATA PORT The Settings Upload feature c
49. ITTER O RING INSTALLATION Battery Fig 120 BATTERY ORIENTATION Fig 121 BATTERY COVER INSTALLED 134 Transmitter Battery Installation Lightly lubricate a new recommended Battery Cover O ring with silicone grease and install it on the Battery Cover stretching it slightly to work it down over the slotted end of the Cover into the Groove above the Threads Fig 119 DO NOT roll the O ring over the Threads The O ring must be a genuine Oceanic part Use of any other O ring may result in an improper seal and leakage Place a new 3 volt CR2 Lithium Battery Duracell model DL CR2 or equivalent positive side down into the Battery Compartment with the negative end facing up out Ensure that the Battery is properly oriented Fig 120 and the Cover O ring is evenly seated around the Battery Cover Carefully place the Battery Cover with Spring into the Hous ing and turn clockwise slowly by hand to ensure proper threading Apply a coin and tighten clockwise until secure The outer surface of the Battery Cover should be flush with the outer surface of the Housing Fig 121 DataMask System Battery Test Pressurize the Transmitter to at least 120 PSI 8 BAR and activate the Mask pro grammed to link to it Observe that it performs a full diagnostic and battery check and enters NOR Surface Mode displaying Tank Pressure and the Link icon e f a Mask or Transmitter Low Battery Condition is indicated DO N
50. LT GAU SURE ALT information includes Fig 91 gt gt gt gt Altitude level graphic EL 2 to EL 7 when gt 3 000 feet Time of Day hr min Graphic Am or Pm if set for 12 Hour Format Temperature with degrees icon and graphic F or C Press the S Side button to toggle the Backlight gt Press release the A Top button as necessary to access FLY LOG and HISTORY similar to NOR Mode The display will revert to the MAIN Display after 5 seconds if A is not pressed Upon descending to 5 FT 1 5 M the DataMask will enter GAU DIVE Mode 103 5g 0237 4 BAU Fig 92 GAU DIVE MAIN 16 Bu e060 Fig 93 GAU DIVE ALT 1 104 At any time during the dive Press the S Side button to toggle the Backlight Depress the S Side button for 2 seconds to access Set Backlight Level Refer to page 82 Depress the A Top button for 2 seconds to acknowledge and silence Alarms Press and release the A Top button momentarily lt 2 seconds each time to access Alternate Displays GAU DIVE MAIN information provided includes Fig 92 Current Depth with FT or M icon link icon if a TRTR is active and linked flashing after 1 gt gt e minute of Lost Link ATR decrements of 1 min if lt 60 min Graphic GAU indicating operation is set for Gauge Mode Press release the A Top button lt 2 sec to view ALT 1 GAU DIVE ALT 1 information inclu
51. LT screen is accessed during a NOR Nitrox dive the Bar Graph will show the maximum of either per dive or 24 hour period accumulated oxygen As oxygen accumulation or saturation increases during a NOR Nitrox dive segments will add to the O2 Bar Graph and as saturation decreases it will begin to recede indicating thot additional exposure is allowed for that dive and 24 hour period The DataMask will store calculated oxygen accumulation for up to 10 dives conducted during a 24 hour period If the maximum limit for NOR Nitrox dive oxygen accumulation has been exceeded for that day 24 hour period all of the segments of the O2 Bar Graph will be displayed flashing Fig 7 o2 S 135 Depth Time values will not appear in Plan Mode until the O2 e 7 Bar Graph recedes into the normal zone lower 4 segments e IC eG indicating that your daily oxygen saturation has decreased an s amount equivalent to the amount accumulated during the latest 18 z 9 c dive completed pi Fig 7 HIGH 02 20 PC INTERFACE Interface with a PC is accomplished by connecting the DataMask to a PC USB Port using the Oceanlog USB Interface Cable The same Cable is used for Upload and Download The software program is on the Oceanlog CD together with a USB Driver The program s Help section serves as the User Manual and can be printed for personal use The Settings Upload portion of the program is used to check the DataMask s existing Settings and for entering se
52. LY The DataMask utilizes one 3 volt type CR2 Lithium Battery The Battery should provide 160 hours of operation over the tempera ture ranges specified with the Backlight ON continuously while set for maximum brightness Level The DataMask checks its battery voltage every 2 minutes during surface operation e If the Mask s voltage decreases to the Warning level 2 75 volts the Battery icon shell with lid will appear on Surface displays Fig 2a as an indication that the Battery should be changed prior to commencing a series of dives e If the Mask s voltage decreases to the Alarm level 2 50 volts the Battery icon shell with lid will flash and the DataMask will shut Off Low Battery Warning Alarm conditions are not displayed during Dive Modes f a Mask Low Battery Condition was not displayed prior to starting a Dive and a Low Battery Condition occurs during the dive there will be sufficient Battery power remaining to maintain operation for the remainder of thot dive The Transmitter also uses one 3 volt type CR2 Lithium Battery that should provide normal operation for 1 year or 300 dive hours A Transmitter checks battery voltage when it is pressur ized and will send a Low Battery signal to the Receiver in the DataMask when the voltage drops below the Warning level a 001 3030 2 Nor Fig 2 LOW BATTERY 17 trer Lo bAt D Fig 3 TRANSMITTER LOW BATTERY 600000
53. MAIN AND ALT DISPLAYS CONTENTS continued 107 109 111 ze d 112 113 sa 113 114 114 117 119 121 122 FREE DIVE OPERATING MODE FREE SURFACE MAIN AND ALT DISPLAYS FREE SURFACE SET MENU FREE Surface CDT Count Down Timer Status Set FREE CDT FREE Dive EDT Elapsed Dive Time Alarm Set FREE EDT Alarm FREE Dive Depth Alarms Set FREE Dive Depth Alarms FREE DIVE MAIN CDT AND ALT DISPLAYS FREE DIVE ALARMS see ENTRY INTO DECO DURING A FREE DIVE OCEANIC WORLDWIDE INTERNATIONAL DISTRIBUTORS 123 124 wee 125 126 REFERENCE UPLOADING SETTINGS AND DOWNLOADING DATA PC Compatibility Requirements MASK PREPARATION AND USE CARE AND CLEANING 127 INSPECTIONS AND SERVICE 127 BATTERY REPLACEMENT 130 135 wee 135 136 137 138 139 146 147 INSTALLING A TRANSMITTER ON A REGULATOR TRANSMITTER COMPATIBILITY WITH NITROX ALTITUDE SENSING AND ADJUSTMENT CHARTS OF NO DECOMPRESSION LIMITS AT ALTITUDE CHART OF OXYGEN EXPOSURE LIMITS SPECIFICATIONS ABBREVIATIONS INSPECTION SERVICE RECORD Pay special attention to items marked with this Warning symbol LIMITED TWO YEAR WARRANTY For details and online registration visit www OceanicWorldwide com COPYRIGHT NOTICE This Operating Manual is copyrighted all rights are reserved It may not in whole or in p
54. Measurements are only taken when the unit is dry gt Two readings are taken the second reading is taken 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 The Mathematical Model in the DataMask accounts for the reduced No Decompression Dive Time available based on National Oceanic and Atmospheric Administration NOAA guidelines When diving in high altitude waters from 3 001 to 14 000 feet 916 to 4 270 meters the DataMask automatically adjusts to these conditions providing corrected Depth reduced No Decompression Times and reduced Oxygen Accumulation Times at intervals of 1 000 feet 305 meters gt At an elevation of 3 001 feet 916 meters Depth Calibration automatically changes from feet of seawater to feet of fresh water This is the first adjustment to the Algorithm gt No adjustments are made during any time that the Wet Contacts are bridged 136 When the Conservative Factor feature is set ON allowable dive times are calculated based upon the next higher 3 000 foot 915 meter Altitude 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 If the Conservative Factor is set ON while at Sea Level calculations are based upon an Altitude of 3 001 feet 6916 meters The DataMask will not function above 14 000 feet 4 270 meters IMP
55. OCCANIC YAW TAMAS A Mask Dive Computer Operating Manual BB Components a b d C d e e f f g 9 h ATR MFT Pn 7 TLBG O2BG Icon Log Mode Icon Low Battery Icons SI Surface Interval FT or M Depth MAX Icons EDT Elapsed Dive Time BAR or PSI Pressure Icon Degrees Temperature Icons TAT Total Ascent Time OTR O2 Time Remaining ATR Air Time Remaining NDC No Deco Time Remaining Icon Descend arrow Stop bar Ascend arrow Icons M or FT Depth Icon ATR Air Time Remaining DataMask FULL LCD CONTENTS FULL LCD WARRANTY NOTICES DECOMPRESSION MODEL INTRODUCTION AND GENERAL FEATURES AND DISPLAYS General Interface and Human Factors Mask Optics and Display Interface Environmental Capabilities INTERACTIVE CONTROL CONSOLE OPERATING MODE STRUCTURE AUDIBLE ALARM BACKLIGHT POWER SUPPLY BAR GRAPH PC INTERFACE ALPHA NUMERIC DISPLAYS Tank Pressure Display Depth Displays Air Time Remaining Display Time Date and Temperature Displays SURFACE SEQUENCE AND OPERATING MODES OPERATING MODES SURFACE MODE NOR Normal Surface Main Display NOR Surface Main Button Operations Transmitter Low Battery SET MODES SET G GROUP BACKLIGHT Set Backlight Level CONTENTS continued SET F GROUP FO2 Set FO2 for NOR Nitrox Dives Set FO2 Set FO2 50
56. OPE Wendelstein Germany Tel 49 0 9129 90 99 780 Fax 49 0 9129 90 99 789 Web www Oceanic de E mail hello oceanic de OCEANIC SOUTHERN EUROPE Genova Italy Tel 39 010 8382006 Fax 39 010 8365360 E mail hello oceanicse it OCEANIC UNITED KINGDOM Devon United Kingdom Tel 44 1404 891819 Fax 44 0 1404 891909 Web www OceanicUK com E mail hello oceanicuk com OCEANIC FRANCE Marseille France Tel 0033 491 25 37 78 Fax 0033 491 72 34 48 E mail oceanicfrance wanadoo fr 2002 Design 2007 OCEANIC AUSTRALIA Sorrento Victoria Australia Tel 61 3 5984 4770 Fax 61 3 5984 4307 Web www OceanicAus com au E mail hello oceanicaus com au OCEANIC ASIA PACIFIC Singapore Tel 65 6391 1420 Fax 65 6297 5424 Web www Oceanicasia com sg E mail hello OceanicAsia com sg OCEANIC JAPAN Yokohama Kanagawa Prev Japan Tel 03 5651 9371 Web www Oceanic jp com E mail hello oceanic jp com OCEANIC HAWAII Pacific Kapolei Hawaii Tel 808 682 5488 Fax 808 682 1068 E mail oceanicint aol com Doc No 12 2736 r02 10 22 07
57. OT use them until a complete evaluation is performed INSTALLING A TRANSMITTER ON A REGULATOR FIRST STAGE Remove the existing Pressure Gauge and High Pressure Hose or the High Pressure Port Plug from the Port marked HP using the proper size Hex Key lightly lubricate the O ring and Threads of the Transmitter fitting with a halocarbon based lubricant such as Christo Lube MCG111 provided in Oceanic Battery Kits Thread the Transmitter clockwise by hand into the Regulator s HP Port Fig 122 and tighten until secure with a 5 8 open end wrench Attach the Regulator First Stage to a full Scuba Tank and pressurize by slowly opening the Tank Valve listening for any indication of air leaking around the Fitting f air leakage is present DO NOT use take the complete Regulator Assembly to an Authorized Oceanic Dealer for inspection and service TRANSMITTER COMPATIBILITY WITH NITROX When packaged and shipped from the factory Oceanic Trans mitters are rated for use with compressed Air and or nitrogen oxygen Nitrox breathing gas mixtures containing up to 99 O2 by volume and with 100 O2 a Fig 122 INSTALLING A TRANSMITTER 135 ALTITUDE SENSING AND ADJUSTMENT Prior to the first dive of a series of repetitive dives ALTITUDE i e Ambient Pressure is measured upon activation and every 15 minutes until a dive is made gt Measurements are taken every 15 minutes during the 24 hour period after surfacing gt
58. Operating Mode selected prior to the dive NOR GAU or Fig EE a FRE remains on display as the Default SURF MAIN screen NOR SURF MAIN information includes Fig 1 5A B TLBG Left Bar with TL icon and accumulated segments if any after a NOR or FRE dive gt Battery icon shell with lid if a DataMask Low Battery Condition exists flashing if Too Low gt Surface Interval hr min with SI icon gt Tank Pressure with PSI or BAR and Link Speaker icons if the Receiver is successfully Linked with an active Transmitter D ie gt Nx icon if FO2 is set for a Nitrox numerical value Dive Number lower left gt Graphic Nor indicating Normal Mode V Fig 15B NOR SURF MAIN 12 min after dive 1 27 NOR SURF MAIN Button Operations 28 Pressing the S Side button will turn the Backlight ON OFF Pressing and releasing the A Top button repeatedly lt 2 seconds each time will step through the NOR Surface Sequence descriptions start on page 55 gt gt SURF MAIN gt SURF ALTI gt SURF ALT2 gt PLAN gt FLY gt SAT gt LOG gt HISTORY Depressing S Side button repeatedly 2 seconds each time will step through the SET Menu screens descriptions start on page 29 gt gt SURF MAIN gt SET G gt SET F gt SETA gt SET U gt SET T gt SN Depressing the A Top button for 4 seconds will access the GAU SURF MAIN screen with the graphic GAU flashing then anot
59. Period To access SURF ALT 1 press and release the A Top button 2 seconds while viewing the SURF MAIN Press and release the A Top button 2 seconds while viewing SURF ALT 1 display to access SURF AIT 2 The ALT screens will revert to SURF MAIN after 5 seconds unless the A Top button is pressed Press the S Side button to toggle the Backlight To set the Backlight access Set G GLO by pressing the S Side button for 2 seconds while viewing the SURF MAIN To access the LOG Preview screen for that dive press and release the A Top button 3 times lt 2 seconds each time while viewing the SURF MAIN Press release the S Side button to view the LOG 1 screen Press release the S Side button again to view the LOG 2 screen Press release the S Side button again to view the LOG 3 screen if a Nitrox dive Press release the S Side button again to return to the SURF MAIN screen The screen will revert to NOR SURF MAIN after 2 minutes if no button is pressed Data for that dive will not be stored in the DataMask s Log or Download memory until the 10 minute Transition Period on the surface is completed Once 10 minutes have elapsed the Surface Interval time display colon will stop flashing indicating that the Dive and Transition Period are completed and a subsequent descent will be considered a new dive 99 AFTER THE TRANSITION PERIOD gt 10 MINUTES Once the Transition Period has ended you will then h
60. While in the PLAN MODE pressing and releasing the S Side button repeatedly 2 seconds each time will increase the Planned Depth in increments of 10 FT 3 MJ displaying the information one screen at a time Information provided includes Depths and allowable No Decompression Dive Times The screens will sequence through Depths from 30 to 190 FT 9 to 57 MJ or the Maximum Depth that will allow theoretical No Decompression Dive Time of at least 1 minute based upon the previous dive profiles in a series of repetitive dives and taking into account descent and ascent rates of 60 FPM 18 MPM NOTE When the Conservative Factor is set ON No Decompression Dive times are reduced to the values of the next 3000 foot 915 meter higher Altitude See tables in the Reference section IF FO2 is set for a numerical value 21 to 50 the Nx Nitrox icon and Maximum Operating Depth defined by the PO2 ALARM Set Point will be displayed If the limiting time factor is Nitrogen controlled the symbols TIME and NDC will be dis played If the limiting time factor is Oxygen controlled the symbols TIME and O2 will be displayed e Prior to a first dive of a series pressing and releasing the A Top button momentarily lt 2 seconds will advance to LOG MODE After a dive is made it will advance to FLY MODE e f no button is pressed during a 2 minute period operation will revert to the NOR SURF MAIN screen 57 PLAT A r Fig 45A PLAN FO
61. acklight will not activate during a Low Battery condition WET CONTACTS The Wet Contact Dive Mode Activation feature is active when it is set ON The DataMask is configured with contacts that will automatically activate Dive Mode when the space between the contacts is bridged by a conductive material immersed in water and it senses a Depth of 5 FT 1 5 M for 5 seconds When the Wet Activation feature is set OFF the DataMask will not enter Dive Mode upon descent unless it is first Activated by push button and operating in one of the Dive Com puter modes menus at that time a mode such as Surface Fly Log etc 77 78 This page intentionally left blank WARNING Prior to diving with the DataMask you must also read and understand the Oceanic Dive Computer Safety and Reference Manual Doc No 12 2262 which provides Important Warnings and Safety Recommendations as well as general product information v ce00 0000000000000000000000000000000000 NOR TYPE DIVE MODES 79 B 22 100 29 D 19 Fig 67 NOR DIVE MAIN NOR DIVE MAIN Default information includes Fig 67 gt gt gt TLBG Left Border with TL icon segments representing Nitrogen Loading Current Depth with FT or M icon Tank Pressure with the PSI or BAR and Link icons if a TRTR is active and linked flashing after 1 minute of Lost Link Nx icon if a Nitrox dive ATR decrements of 1 min if lt 60 min If ATR is
62. afety Stop Time Depth Off 3 5 minutes 10 15 20 FT 3 4 5 6 M Conservative Factor On Off Sampling Rate 2 15 30 60 seconds Transmitter Link Code Off On 00000 to 99999 140 Factory Settings gt 75 gt Air gt On gt On gt 330 FT gt 3 00 hr min gt 5 segments Deco gt 05 min gt Off gt 300 PSI gt 1 60 ATA gt On gt Imperial gt 3 00 min sec gt Off gt 15 sec gt serial no SPECIFICATIONS CONTINUED NOR GAU SET MODES continued Set T Group Time Date Factory Settings Hour Format 12 24 212 Time hr min gt actual at factory Date month day year gt 0101 2007 DataMask Serial Number Factory set gt actual NOR No Deco Dive Displays Main default TLBG Current Depth FT M Pressure PSI BAR ATR min DTR hr min Alt 1 Max Depth FT M EDT hr min Alt 2 O2BG Current PO2 ATA FO2 Set Poin Alt 3 Time of Day hr min Temp F C Safety Stop Main TLBG Current Depth FT M Pressure PSI BAR Stop Depth FT M Stop Time min sec Safety Stop Alt 1 Max Depth FT M EDT hr min ATR min DTR hr min Safety Stop Alt 2 O2BG Current PO2 ATA F Safety Stop Alt 3 Time of Day hr min Temp NOR Decompression Dive Displays O2 Set Point 96 F C Main default TLBG Current Depth FT M Pressure PSI BAR Stop Depth FT M Stop Time hr min Alt 1 Max
63. an be used to set change the DataMask s Set G group Backlight Set A group Alarms Set U group Utilities and Set T group Date Time using the Interface System The Set F group FO2 and FREE Dive Mode Alarms must be entered using the Mask s control buttons Information available for retrieval Download from the DataMask to the PC Oceanlog program includes Dive Number Surface Interval time Maximum Depth Elapsed Dive Time Start Date Start Time Lowest Temperature underwater Sampling Rate Dive Profile Set Points Pressure Air Time Remaining OTU OTS Ascent Rate TLIBG and O2BG Fig 113 PC INTERFACE CABLE 124 The DataMask checks for the presence of an interface device connection to the Data Port once every second while in Surface Mode Checks are not made if the Wet Activation contacts are wet Upon sensing an interface connection the requesting device PC connects to the DataMask and is prepared for Upload of Settings or Download of Data which are then initiated using the PC Oceanlog program Prior to attempting to Download Data from your DataMask 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 There is no manual for Oceanlog PC compatibility requirements BM or compatible Personal Computer with USB Port and CD Rom drive Intel Pentium 200 MHz or better microproce
64. art be copied photocopied reproduced translated or reduced to any electronic medium or machine readable form without prior consent in writing from Oceanic 2002 Design DataMask Operating Manual Doc No 12 2736 2002 Design 2007 San Leandro CA USA 94577 TRADEMARK TRADE NAME AND SERVICE MARK NOTICE Oceanic the Oceanic logotype DataMask the DataMask logo Air Time Remaining ATR Diver Replaceable Batteries Graphic Diver Interface Tissue Loading Bar Graph TLBG Pre Dive Planning Sequence PDPS Set Point Control Console Turn Gas Alarm Oceanlog and Digital Optic System 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 Air Time Remaining U S Patent no 4 586 136 and 6 543 444 and Data Sensing and Processing Device U S Patent no 4 882 678 Set TLBG Alarm and other patents pending User Setable Display U S Patent no 5 845 235 is owned by Suunto Oy Finland DECOMPRESSION MODEL The programs within the DataMask 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 DataMask dive computer model is based upon the latest research and experiments in decompression theory Still using the DataMask just as using the U S Navy or ot
65. ashing Pressing and releasing the S Side button momentarily lt 2 Fig 26 SET TLBG ALARM seconds will decrease the Set Point from All 5 segments Deco to 1 in decrements of 1 segment Pressing and releasing the A Top button momentarily lt 2 seconds will save the setting and or advance to the SET DTR Dive Time Remaining ALARM screen with the Set Point flashing Pressing and releasing the A Top button repeatedly lt 2 seconds each will step through the other SET A screens Setting the TLBG Depressing the A Top button for 2 seconds will save the Alarm to activate setting and revert to the SET A screen before the e f no button is pressed for a period of 2 minutes operation DataMask enters will revert to the NOR or GAU SURF MAIN screen DECO is highly recommended FREE Dive Mode has a separate fixed TLBG Alarm 39 dtr ly Giga Fig 27 SET DTR ALARM NDC No Deco Time ATR Air Time OTR O2 Time Whichever Time decreases to the Alarm Set Point will activate the Alarm 40 SET DTR DIVE TIME REMAINING ALARM information includes Fig 27 gt Graphic dtr meaning Dive Time Remaining gt Set Point value hr min flashing OTR ATR and NDC icons Pressing and releasing the S Side button momentarily lt 2 seconds each time will increase the Set Point from 0 00 to 0 20 minutes in 1 minute 0 01 increments Depress
66. ask a backup instrument sys tem is highly recommended e 0 0 0 0 0 0 e o o o o o o o o o o o e o o o o o o o o o o o e o o 0 0o e 0 o e x WARNING Prior to diving with the DataMask you must also e read and understand the Oceanic Dive Computer Safety and e e Reference Manual Doc No 12 2262 which provides Important e e Warnings and Safety Recommendations as well as general e product information vee 0 000000000000000000000000000000000000909 OVERVIEW OF DIVE MODE INFORMATION 69 POSITIONING A TRANSMITTER AND MASK When installing a Transmitter on a Regulator First Stage Fig 55 it is important that it be properly positioned for actual use with the Mask The Transmitter is a Battery powered electronic device that contains a Pressure Transducer designed to measure Pressure of a Tank that it is fitted to It also contains a microcomputer that converts data from the Pressure Sensor and emits Radio Fre quency data signals capable of being received by the electron ics of the Mask The Transmitter emits a low frequency signal that radiates outward in a semicircular pattern that is parallel to its length dimension A coiled antenna inside the Mask receives the signal when it is positioned within range of the Transmitter Once it is activated by sensing a Pressure of 120 PSI 8 4 BAR or greater it will transmit a signal of sufficient strength to be received by the Mask at distances up to
67. ave full access to other Modes e g GAU SURF FRE SURF PLAN FLY SAT LOG HISTORY SET etc Press the S Side button to toggle the Backlight Depress the A Top button as required 4 seconds each time to access GAU and FRE NOR SURF MAIN GAU SURF MAIN FRE SURF MAIN e Press release the A Top button as required to access SURF ALT 1 ALT 2 PLAN etc NOR SURF MAIN AIT 1 AIT 2 PLAN FLY SAT LOG HIST The Planning Sequence now displays adjusted No Decompression Limits based on residual nitrogen and accumulated oxygen calculated to be remaining from the previous NOR and or FRE dives gt The Time to Desaturate SAT counter provides calculated time for tissue desaturation at sea level gt Ifa Violation occurred during the dive the SAT screen Desaturation Time will not be displayed gt After 2 hours on the surface the FLY and SAT screens will alternate until the DataMask shuts Off after 24 hours 100 WARNING Prior to diving with the DataMask you must also read and understand the Oceanic Dive Computer Safety and x Reference Manual Doc No 12 2262 which provides Important Warnings and Safety Recommendations as well as general x e e product information GAUGE OPERATING MODE 101 GAUGE MODE When Gauge Mode GAU is selected as the Operating Mode the DataMask will operate as a Digital Depth Gauge Timer without performing nitrogen and oxygen calculations Tank Pressure
68. by icons e SI Surface Interval EDT Elapsed Dive Time NDC No DeCo time remaining ATR Air Time Remaining OTR C2 Time Remaining TAT Total Ascent Time required 23 There is an ALT Alternate screen that displays Time of Day and Temperature This common display Fig 12 can be accessed while operating in NOR GAU or FRE Modes while on the 4 14 bef Surface and during Dives A O 5 e r Date is displayed only to identify dives when they are accessed in the LOG Mode When set for Imperial Units Month is to the left of Day Fig 13a separated by a decimal point month day When set for Metric Month is to the right of Day day month Fig 12 DIVE ALT Time Temp NOTE Each display represents unique pieces of information It is imperative that you under stand the formats ranges and values of the information represented to avoid any possible misunderstanding that could result in error a Z u 224 995 2 Fig 13 LOG PREVIEW 24 x WARNING Prior to diving with the DataMask you must also e read and understand the Oceanic Dive Computer Safety and e e Reference Manual Doc No 12 2262 which provides Important e e Warnings and Safety Recommendations as well as general e product information vee 0 000000000000000000000000000000000000909 SURFACE SEQUENCE AND OPERATING MODES 25 9 46 oo 2annn ud Lt LL n Nor Fig 14A NOR SURF MAIN O42
69. cludes Fig 32 gt Graphics ACt and H2O meaning Wet Activation gt Set Point graphic ON or OFF flashing Pressing and releasing the S Side button momentarily 2 seconds each time will toggle between ON and OFF Pressing and releasing the A Top button momentarily 2 seconds will save the setting and or advance to the SET L t UNITS screen with the Set Point flashing n Pressing and releasing the A Top button repeatedly 2 Tu E E lt seconds each will step through the other SET U screens n e Depressing the A Top button for 2 seconds will save the H c LI setting and revert to the SET U screen f no button is pressed for a period of 2 minutes operation Fig 32 SET WET will revert to the NOR or GAU SURF MAIN screen ACTIVATION 44 HINT To change the Wet Activation setting while operat ing in FREE Dive Mode first access the NOR SURF Mode SET UNITS information includes Fig 33A B gt gt Graphic Unit Set Point icons graphics FT PSI and F or M BAR and C flashing Pressing and releasing the S Side button will toggle between Imperial FT PSI FJ and Metric M BAR C Pressing and releasing the A Top button momentarily 2 seconds will save the setting and or advance to the SET NO DECO STOP screen with the Time Set Point flashing Pressing and releasing the A Top button repeatedly lt 2 seconds each time will step through the other SET U screen
70. des Fig 93 gt gt gt gt Max Depth with FT or M and MAX icons Elapsed Dive Time hr min with EDT icon Tank Pressure with the PSI or BAR and Link icons if a TRTR is active and linked flashing after 1 minute of Lost Link Press release the A Top button lt 2 sec to view ALT 2 The display will revert to the GAU DIVE MAIN screen after 5 seconds unless A is pressed GAU DIVE ALT 2 information includes Fig 94 gt Time of Day hr min gt Graphic Am or Pm if set for 12 Hour Format gt Temperature with degrees icon and graphic F or C I 15 O e The display will revert to the GAU DIVE MAIN Display after P g 3 F 5 seconds or if A is pressed Fig 94 GAU DIVE ALT 2 NOTE The Alternate Displays cannot be ac cessed during the time 10 seconds when an Alarm is sounding 105 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 NOR SCUBA and FRE Dive activities within a 24 hour period nitrogen calcula tions 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 model currently used in the DataMask is based on n
71. dly lt 2 seconds each time will increase the Third Digit from O to 9 in increments of 1 Depressing and holding the S Side button will scroll through the Set Points at a rate of 4 per second Pressing and releasing the A Top button lt 2 seconds will accept the Third Digit of the Code and or advance to the Fourth Digit which will be flashing Pressing and releasing the S Side button repeatedly lt 2 seconds each time will increase the Fourth Digit from O to 9 in increments of 1 Depressing and holding the S Side button will scroll through the Set Points at a rate of 4 per second Pressing and releasing the A Top button momentarily 2 seconds will accept the Fourth Digit of the Code and or advance to the Fifth Digit which will be flashing Pressing and releasing the S Side button repeatedly lt 2 seconds each time will increase the Fifth Digit from O to 9 in increments of 1 Depressing and holding the S Side button will scroll through the Set Points at a rate of 4 per second Pressing and releasing the A Top button momentarily lt 2 seconds will accept the Fifth Digit of the Code save the setting and revert to the SET U screen If no button is pressed for a period of 2 minutes operation will revert to the NOR or GAU SURF MAIN screen SET T GROUP TIME DATE Set T Sequence SET T gt Hour Format gt Hour gt Minute gt Year gt Month gt Day gt The SET T Group can also be set changed using th
72. e Ascent is slowed The graphic will continue to flash until Ascent is slowed then DTR hr min will reappear WARNING At depths greater than 60 FT 18 M Ascent Rates should not exceed 60 FPM 18 MPM At depths of 60 FT 18 M and shallower Rates should not exceed 30 FPM 9 MPM TANK PRESSURE ALARMS Alarms associated with Pressure are set prior to dives utilizing the NOR GAU Set A menu selections The Audible will sound and the graphic trn then End will flash in place of DTR Fig 66A B The Audible will stop when acknowledged by pressing and releasing the A Top button or after 10 seconds The graphic s will flash for 10 seconds then DTR hr min will reappear CONTROL OF DISPLAYS During Dive Modes there is a Main Default Display of important information relevant to the specific mode that the DataMask is operating in No Deco Deco GAU FRE etc Alternate ALT Displays can be accessed by pressing and releasing the A Top button to view additional information They will automatically revert to the Main Display after 5 seconds unless the A Top button is pressed again to view another Alternate Display DIVE MAIN gt ALT 1 gt ALT 2 only if Nitrox gt ALT 3 Alarms can be acknowledged silenced by pressing the A Top button for 2 seconds The S Side button is used to toggle the Backlight On Off When Alarms strike the Backlight will come On if set Off and remain On until the Alarm condition clears The B
73. e PC Settings Upload program gt SET T Settings remain at the values set until changed gt FREE Dive Mode utilizes these settings gt Day of the Week is set automatically when the Date is set Depressing the S Side button for 10 seconds while the NOR or GAU SURF MAIN screen is displayed will access SET T identified by the graphic SEtt Fig 38 Pressing and releasing the A Top button momentarily lt 2 seconds while SET T is displayed will advance to SET HOUR FORMAT with the Set Point flashing Depressing the A Top button for 2 seconds while SET T is displayed will exit the Set Menu and revert to the SURF MAIN SET HOUR FORMAT information includes Fig 39 gt Graphic Hour gt Set Point 12 or 24 flashing SEtt Fig 38 SET T TIME DATE Haur Hes Fig 39 SET HOUR FORMAT 51 Pressing and releasing the S Side button momentarily 2 seconds will toggle between 12 and 24 Pressing and releasing the A Top button momentarily 2 seconds will save the Hour Format Set Point and access the SET TIME screen with the HOUR Set Point flashing Depressing and holding the A Top button for 2 seconds will save the setting and revert to the SET T screen f no button is pressed for a period of 2 minutes operation will revert to the NOR or GAU SURF MAIN screen SET TIME Hour and Minute The graphic Am or Pm will be displayed when 12 Hour Format has been selected
74. econds will save the setting and revert to the SET A screen If no button is pressed for a period of 2 minutes operation will revert to the NOR or GAU SURF MAIN screen turn 1607 Fig 28 SET TURN ALARM Setting the Turn Pressure Alarm OFF does not affect the End Pressure Alarm 41 End nn LI Ll rsi E Fig 29 SET END ALARM End Pressure Alarm does not have an OFF Set Point 42 SET END PRESSURE ALARM information includes Fig 29 gt gt Graphic End END Set Point numeric value flashing and PSI or BAR icon Pressing and releasing the S Side button momentarily lt 2 seconds each time will increase the Set Point from 300 to 1500 PSI 20 to 105 BAR in 100 PSI 5 BAR increments Depressing and holding the S Side button will scroll through the Set Points at a rate of 4 Set Points per second until it is released Pressing and releasing the A Top button momentarily 2 seconds will save the setting and or advance to the SET PO2 ALARM screen with the Set Point flashing Pressing and releasing the A Top button repeatedly lt 2 seconds each time will step through the other SET A screens Depressing the A Top button for 2 seconds will save the setting and revert to the SET A screen If no button is pressed for a period of 2 minutes operation will revert to the NOR or GAU SURF MAIN screen SET PO2 ALARM information includes
75. ed lt 2 seconds NOTE The Alternate Displays cannot be ac cessed during the time 10 seconds when an Alarm is sounding J o E PO2 3 fg Fig 69 NOR DIVE ALT 2 44 A BeF Fig 70 NOR DIVE ALT 3 81 SETTING THE BACKLIGHT LEVEL gt Backlight Level is the of the Backlight s full 100 power of illumination gt Backlight Level can be set during dives in any of the 3 Operating Modes Depressing the S Side button for 2 seconds while the DIVE MAIN screen is displayed will access the Set Backlight Level GLO L screen Set Backlight Level information includes Fig 71 gt Graphic GLO L GLO means Backlight L means Level gt Set Point flashing Pressing and releasing the S Side button repeatedly 2 sec each time will step through the Set Points of 5 minimum 25 50 75 and 100 then repeat the step through gt As the Set Point changes the actual Level of illumination of the Mask s LCD will change allowing you to see which Level setting you prefer pressing and releasing the A Top button 2 sec will save the setting and revert back to the NOR DIVE MAIN screen 5L DL e f no button is pressed during a period of 30 seconds E the Set Point will remain as previously set and operotion will 15 revert to the MAIN screen Fig 71 SET BACKLIGHT LEVEL 82 NOR DIVE NO DECO SAFETY STOP if set Upon ascending to 5 FT 1 5 M below the No Deco Safety Sto
76. ed will advance to SET L Level with the Set Point flashing Depressing the S Side button for 2 seconds while SET G is displayed will bypass SET G and advance to SET A Depressing the A Top button for 2 seconds while SET G is displayed will exit the Set Menu and revert to the SURF MAIN Set Backlight Level information includes Fig 18 Graphic GLO L Set Point flashing A NOTE GLO Level is the of the Backlight s full 100 power of illumination While the SET L screen is displayed pressing and releasing the S Side button momentarily and repeatedly less than 2 seconds each time will step through the Set Points of 5 Minimum 25 50 75 and 100 then repeat the step through e As the Set Point changes the actual Level of illumination of the Mask s LCD will change allowing you to determine which Level setting you prefer Pressing and releasing the A Top button momentarily less than 2 seconds will save the setting and revert back to the SET G screen D D N NOTE During the first 10 minutes on the surface 5L UL s following a dive Backlight Level can be set in S15 lt the same manner described above Fig 18 SET BACKLIGHT LEVEL 31 SEEF Fig 19 SET F FO2 SET F GROUP FO2 Set F Sequence SET F gt FO2 gt FC2 Default gt Depressing the S Side button for 4 seconds while the NOR or GAU SURF MAIN screen is displayed will access SET F identified by the graphic SEtF
77. ed Dive Time ALARM When the FREE EDT Alarm is set ON prior to commencing a FREE Dive 3 short beeps will sound and Elapsed Dive Time min sec value will flash on the MAIN screen Fig 107 This FREE DIVE Alarm is factory set to repeat every 30 seconds when set ON FREE CDT Count Down Timer ALARM SB When the FREE CDT decreases to 0 00 min sec 3 short beeps will sound 3 times and the graphic Cdt meaning Count Down Hs E e Timer will flash on the MAIN screen in place of NDC time Fig f 108 NDC time will be restored after the beeps stop 7X d E Fig 108 FREE DIVE CDT ALARM 119 120 s tij 0 38 Fig 109 FREE DIVE DEPTH ALARM Fig 110 FREE DIVE TLBG ALARM 120 FREE DIVE DEPTH ALARM S When Depth reaches the FDA FREE DEPTH ALARM 1 Set Point 3 short beeps will sound 3 times and the Current Depth value will flash on the MAIN screen Fig 109 The beeps and flashing will be repeated when Depth reaches the FDA 2 and FDA 3 Set Points if set ON If Ascent is made above then descent is made below an FDA Set Point the respective Depth Alarm will sound again FREE DIVE TLBG Tissue Loading Bar Graph ALARM While diving in FREE DIVE Mode nitrogen accumulation from the FREE Dives in that set series and any previous NOR Dives conducted within 24 hours is presented as the TLBG When Nitrogen Loading increases to the Caution level 4 TLBG segments 3 short bee
78. eives proper service by the Oceanic factory or an Authorized Regional Distributor WARNING When the Battery is removed Settings will revert to factory default values and have to be reentered and nitrogen loading and oxygen accumulation used for calculations for repetitive dives will be erased 130 DataMask Battery Removal Before opening the Mask s Battery Compartment inspect the Housing Mask Frame to ensure it is not cracked or damaged locate the Battery Compartment on the Right Side of the Mask Remove the 2 Screws that secure the Battery Cover to the J Housing by turning them out counter clockwise Fig 115 BATTERY COVER e Carefully insert the blade of a screwdriver down along the REMOVAL side of the Cover next to the Depth Sensor Fig 115 and lift the Battery Cover out and away from the Housing Lift the Battery positive end first out of the Battery Compartment and discard according to local regulations governing disposal of Lithium batteries Closely check all of the sealing surfaces for any signs of damage that might impair proper sealing Inspect the Battery Compartment components inside and outside to ensure there is no damage and for any signs of corrosion indicating entrance of moisture into the unit WARNING If damage or corrosion is found DO NOT attempt to use the Mask until it has received proper service Remove the Battery Cover O ring and inspect it for any signs of deterioration or de
79. eleasing the S Side button momentarily lt 2 seconds button will advance to the LOG DATA 2 screen If no button is pressed during a 2 minute period operation will revert to the NOR or GAU SURF MAIN screen LOG DATA 2 information includes Fig 51 gt TLBG left bar and TL icon with the maximum accumulation segment flashing others fixed up to end of dive accumulation All segments flashing if a Delayed Violation 1 or 2 or Full Violation occurred Log Mode icon Maximum Depth and FT or MJ and MAX icons Elapsed Dive Tine hr min with EDT icon Pressing and releasing the S Side button momentarily lt 2 seconds button will advance to the DATA 3 screen If no button is pressed during a 2 minute period operation will revert to the NOR or GAU SURF MAIN screen LOG DATA 3 if a Nitrox dive information includes Fig 52 gt V Vv NXN O2BG right bar and O2 icon with the segments representing Oxygen accumulated at the end of the dive Log Mode icon Nx icon Maximum level of PO2 reached ATA and graphic PO2 FO2 Set Point for the dive with graphic FO2 c iS Fig 51 LOG DATA2 Je 125 zi po 32 Oe Fig 52 LOG DATA3 65 e Pressing and releasing the S Side button momentarily lt 2 seconds will advance to the previous dive s LOG PREVIEW screen After viewing the last dive in the Log operation will revert to the NOR or GAU SURF MAIN screen f no button is pressed duri
80. ency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications There is no guarantee that interference will not occur in a particular installation If this equipment does cause interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment to an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician A Warning Changes or modifications to this unit not expressly approved by Oceanic 2002 Design could void the user s authority to operate the equipment WARNING Prior to diving with the DataMask you must also e read and understand the Oceanic Dive Computer Safety and e e Reference Manual Doc No 12 2262 which provides Important e e Warnings and Safety Recommendations as well as general o M product information e0 0 060000000000000000000000000000000000909 INTRODUCTION AND GENERAL FEATURES AND DISPLAYS INTRODUCTION Welcome to OCEANIC and thank you for choosing the DataMask It is extremely important that you read this Operating Manual in sequence and understand it completely before attempting to use
81. exists flashing if Too Low Pressing and releasing the A Top button momentarily lt 2 seconds will access the LOG Preview screen The display will revert to the NOR SURF MAIN screen after q k 2 minutes of no button action Pressing the S Side button will toggle the Backlight 345 Fig 48 DESATURATION TIME 61 NOR GAU LOG MODE LOG MODE displays information from the latest 24 NOR GAU dives sequentially in reverse order the most recent first Dives will be numbered 1 to 24 starting at 1 each time a new series of dives begins After it shuts Off 24 hours after a dive the first dive of the next new series will be 1 LOG information is retained until deleted by another dive gt After exceeding 24 dives the most recent Dive completed will be added to the LOG and the oldest deleted Battery removal will not affect the data stored in the LOG for viewing Accessing LOG Mode Access to Log Mode is dependent upon diving activity previously conducted While operating in Log Mode presses of the S Side button will not toggle the Backlight During the first 10 minutes after a dive pressing and releasing the A Top button momentarily 2 seconds while the NOR SURF MAIN screen is displayed will access LOG MODE SURF MAIN LOG 10 minutes after a Non Violation Nitrox Dive pressing and releasing the A Top button 6 times 2 seconds each time while the NOR SURF MAIN screen is displa
82. feet 4 270 meters elevation Measures ambient pressure every 30 minutes when not activated upon activation by push button and every 15 minutes while in NOR GAU FRE 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 Conservative Factor Reduces NOR and FRE NDLs to those for the Altitude 3 000 feet 915 meters higher Power DataMask Battery 1 8 vdc CR2 75 Ahr Lithium battery Duracell model DL CR2 or equivalent Transmitter Battery 1 3 vdc CR2 75 Ahr Lithium battery Duracell model DL CR2 or equivalent Shelf life Up to 5 years Replacement User replaceable annual recommended Use Life DataMask 160 hours with Backlight On Constant at 100 Level Use Life Transmitter 1 year or 300 dive hours Low Battery Indication Mask Warning icon shell with lid on solid at lt 2 75 volts Battery change recommended Mask Alarm icon shell with lid flashing at lt 2 50 volts change Battery prior to diving Transmitter Lo Batt Status screen alternates with Surface Main at 2 75 volts Transmitter Lo Batt Status screen alternates with Surface Main flashing at lt 2 50 volts 144 SPECIFICATIONS CONTINUED Activation Manual push button recommended required if Wet Activation is set OFF Automatic by immersion in water if set ON
83. formity DO NOT use tools to remove the O ring e O ring replacement is highly recommended to ensure proper sealing Closely examine the Sealing surfaces of the Battery Cover and Housing for any signs of damage that might prevent proper sealing 131 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 overnight or blow dry with a hair dryer set at no heat ene ee e Mask Battery Installation INSTALLED Lightly lubricate a new Battery Cover O ring with silicone grease and place it on the beveled outer edge of the Battery Compartment Fig 116 Ensure that it is evenly seated The O ring must be a genuine Oceanic part Use of any other O ring may result in an improper seal and leakage Place a new 3 volt CR2 Lithium Battery Duracell model DL CR2 or equivalent negative end first into the Battery Com partment with the negative end toward the Spring Ensure that the Battery is properly oriented Carefully place one side of the Battery Cover into position so that it is seated on top of the Cover O ring Fig 117 and while holding it in place press the other side down into place While holding the Cover firmly in place secure it with the 2 Screws by alternately turning each of them clockwise 1 turn ata time The outer surface of the Battery Cover should be flush with the outer surface
84. g The UP Arrow will remain On n f ig Dg flashing until you surface ATR 75 T Fig 87 HIGH O2 MAIN 94 If oxygen accumulation continues to increase and becomes 100 of the limit 300 OTU the Audible Alarm will sound i DO c again 10 seconds the O2BG Right Border with O2 icon with e n all 5 segments solid will be displayed and the UP Arrow and eiu g eu ee graphic O2 will flash and continue to flash until you surface LO Uec e Press release the A Top button to view the Alternate displays Fig 88A HIGH O2 SURF 5mi gt The Backlight Level can be set Refer to page 82 E If a High PO2 condition occurs while in Deco Mode the graphic PO2 and UP Arrow will appear flashing for 10 seconds once per minute in place of Stop Depth Time until PO2 is less than the PC2 Alarm Set Point Upon surfacing the O2 graphic will flash for the first 5 minutes Fig 88A then it will alternate with the graphic Vio Fig 88B until O2 decreases to lt 300 OTU then Vio will alternate with the graphic Nor Operation will lock into NOR Mode blocking access to GAU and FRE until the O2BG recedes to 4 segments nng a we Be Uo Fig 88B HIGH O2 SURF gt 5 min 95 96 This page intentionally left blank WARNING Prior to diving with the DataMask you must also read and understand the Oceanic Dive Computer Safety and Reference Manual Doc No 12 2262 which provides Important
85. ge To eliminate mask squeeze caused by the higher pressures that are experienced when diving deeper than a few feet exhale slowly into the Mask through your nose as you dive deeper To equalize pressure in your ears pinch your nose closed with your thumb and finger and blow gently while holding your mouth closed 126 CARE AND CLEANING Protect your DataMask from shock excessive temperatures chemical attack and tampering Protect the Mask s Lens and Optics against scratches Aerosols should not be sprayed in the area of the DataMask The propellants may chemically attack components such as the plastic portions and Lens Optics Soak and rinse the DataMask in fresh water at the end of each day of diving and check to ensure that the areas Fig 114 DEPTH SENSOR around the Low Pressure Depth Sensor Fig 1 14a PC Interface Data Port and Buttons are free of debris or obstructions Soak and rinse the Regulator equipment with the Transmitter attached To dissolve salt crystals use lukewarm water or a slightly acidic bath 50 white vinegar 50 fresh water After removal from the bath rinse the Mask and the Regulator with Transmitter under gently running water and towel dry before storing Oceanic recommends McNett brand MicroNett Microfiber Towels Transport your DataMask equipment cool dry and protected INSPECTIONS AND SERVICE DataMask equipment Mask and Transmitter should be inspected for damage and wear pr
86. he manual ra ca 3 mad 4 C23 NDC Fig 35 SET CONSERVA TIVE FACTOR NDC No Deco Dive Time Remaining 47 Sr 30 SEL Fig 36 SET SAMPLING RATE SAMPLING RATE is the frequency time interval at which data is sampled and stored in memory for subsequent down load to the PC Oceanlog program 48 SET SAMPLING RATE information includes Fig 36 gt gt gt Graphic Sr meaning Sampling Rate Set Point sec flashing Graphic SEC seconds Pressing and releasing the S Side button momentarily and repeatedly lt 2 seconds each time will step through the Set Points of 2 15 30 60 seconds Pressing and releasing the A Top button momentarily lt 2 seconds will save the setting and or advance to the SET Transmitter Link Code screen with the Set Point flashing Pressing and releasing the A Top button momentarily and repeatedly lt 2 seconds each time will step through the other SET U screens Depressing the A Top button for 2 seconds will save the setting and revert to the SET U screen If no button is pressed for a period of 2 minutes operation will revert to the NOR or GAU SURF MAIN screen FREE Dive Mode has a separate fixed Sampling Rate of 1 second SET TRANSMITTER trtr LINK CODE information includes Fig 37A B V V V v Graphic trtr meaning Transmitter Set Point graphic ON or OFF flashing Link Code
87. her No Decompression Tables is no guarantee of avoiding decom pression sickness 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 WARNING If your DataMask stops working for any reason it is important that you have anticipated this possibility and are pre pared for it This is an important reason for not pushing the no decompression and oxygen exposure limits and a critical reason to avoid entering decompression If you dive in situations where your trip would be ruined or your safety would be jeopardized by losing the use of your DataMask a backup instrument system is highly recommended FCC ID MH8A FCC COMPLIANCE This equipment complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this equipment may not cause harmful interference and 2 this equipment must accept any interference received including interference that may cause undesired operation FCC INTERFERENCE STATEMENT This equipment has been tested and found to comply with the limits for an Intentional Radiator a Class B Digital Device pursuant to Part 15 of FCC Rules Title 47 of the Code of Federal Regulations These rules are designed to provide reasonable protection against harmful interference in a commercial or residential installation This equipment generates uses and can radiate radio frequ
88. her 4 second press will access the FRE SURF MAIN screen with the graphic FRE flashing gt gt NOR SURF MAIN gt gt GAU SURF MAIN gt gt FRE SURF MAIN Pressing and releasing the A Top button momentarily 2 seconds while GAU or FRE is displayed flashing will select that as the Operating Mode which will be indicated by the graphic becoming solid When one Mode graphic in the series is solid it is the selected Operating Mode Ensure it is that Mode that you want and will be diving in To activate the DataMask s Receiver and Transmitter Link for 10 minutes press and release the A Top button lt 2 seconds This will cause the ALT screen refer to page 55 to appear which will revert to the MAIN screen after 5 seconds Transmitter Low Battery As previously described if the voltage of a Linked Transmitter decreases to the Warning level lt 2 75 volts gt 2 50 volts the Transmitter Low Battery Status screen will appear and alternate with the SURF MAIN If voltage decreases to the Alarm level lt 2 50 volts the Lo and bAt graphics will flash Information displayed includes Fig 16 gt Graphic trtr meaning Transmitter gt Link speaker icon gt Graphics Lo and bAt flashing if an Alarm Condition SET MODES Unless noted otherwise items set apply to all Operating Modes NOR GAU and FRE FRE Dive Mode also has several settings that do not affect NOR and GAU Modes SURF MAIN gt SET G gt SET F
89. imit the TLBG segments will recede Fig 600 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 The DataMask s algorithm is based upon Haldane s theory using maximum allowable nitrogen levels developed by Merrill Spen cer Repetitive diving control is based upon experiments de signed and conducted by Dr Ray Rogers and Dr Michael Powell in 1987 Diving Science and Technology DSAT a corporate affiliate of PADI commissioned these experiments Oxygen Accumulation Time Remaining OTR When the DataMask is set for Nitrox operation Oxygen Accu mulation saturation or exposure during a dive or 24 hour period appears graphically as the O2 Bar Graph O2BG Fig 61a As time remaining before reaching the Oxygen Exposure Limit decreases segments are added to the O2BG When the amount of time remaining before reaching the Oxy gen Limit OTR becomes less than the No Decompression Dive Time Remaining NDC calculations for that Depth will be controlled by Oxygen a ce eB S 1050 1 O05 Fig 60 TLBG j ave E POZ x Fp Fig 61 O2BG 73 Oxygen Time Remaining OTR will then appear as the Dive Time g 5 m Remaining DTR display Fig 62a as signified by the OTR icon F replacing the NDC icon As Oxygen Accumulation continues to z 4 g 39
90. ing and holding the S Side button will scroll through the Set Points at a rate of 4 Set Points per second until it is released Pressing and releasing the A Top button momentarily 2 seconds will save the setting and or advance to the SET TURN PRESSURE ALARM screen with the Set Point flashing Pressing and releasing the A Top button momentarily and repeatedly lt 2 seconds each will step through the other SET A screens Depressing the A Top button for 2 seconds will save the setting and revert to the SET A screen If no button is pressed for a period of 2 minutes operation will revert to the NOR or GAU SURF MAIN screen SET TURN PRESSURE ALARM information includes Fig 28 gt gt Graphic turn TURN Set Point OFF or a numeric value flashing and PSI or BAR icon Pressing and releasing the S Side button momentarily lt 2 seconds each time will step through the Set Points from OFF then 1000 to 3000 PSI 70 to 205 BAR in 250 PSI 5 BAR increments Depressing and holding the S Side button will scroll through the Set Points at a rate of 4 Set Points per second until it is released Pressing and releasing the A Top button momentarily 2 seconds will save the setting and or advance to the SET END PRESSURE ALARM screen with the Set Point flashing Pressing and releasing the A Top button repeatedly 2 seconds each will step through the other SET A screens Depressing the A Top button for 2 s
91. ior to and after each dive operation to ensure it is working properly Inspect the Mask Lens Optics Frame Skirt Straps Buttons and Housing s to ensure they are not cracked or damaged 127 If there is any sign of moisture in the Mask s Optics DO NOT attempt to use the Mask until it receives proper service Prior to each dive operation the Mask should be activated and Battery status Button operations Backlight operation and Set Points verified and or modified if required The Transmitter should be pressurized and transmitted data verified to be properly received by the Mask it is linked to Your DataMask 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 are not covered under the terms of the 2 year limited warranty To Obtain Service Take your DataMask system Mask and Transmitter to an Authorized Oceanic Dealer or send it to the nearest Oceanic Regional Distributor Facility refer to page 122 128 To return your DataMask to Oceanic Record all dive data in the Log and or download the data in memory All data will be erased during factory service Pac
92. ith ATR icon lower left UP Arrow and graphic Vio flashing The graphic Vio will continue to flash until 10 minutes after surfacing then it will alternate with the graphic Nor or GAU Press release the A Top button lt 2 sec to view ALT 1 then ALT 2 and ALT 3 ALT 2 is bypassed if FO2 is set for AIR Depress the S Side button for 2 seconds to access Set Backlight Level Refer to page 82 The DataMask will also enter a Violation Gauge Mode 5 minutes after surfacing from a dive in which a Delayed Violation occurred Violation Gauge Mode on the Surface does not allow access to the SET F PLAN FLY and SAT features screens The countdown timer that appears when you try to access the FLY screen does not repre sent Time to Fly It is only provided to inform you of the time remaining before normal operation can resume with full DataMask features and functions In the event that a dive is made during the 24 hour period following the dive a full 24 hour surface interval must then be served before all functions are restored HIGH PO2 PARTIAL PRESSURE OF OXYGEN When PO2 becomes equal to or greater than 0 20 ATA less than the PO2 Alarm Set Point a SET A selection the Audible Alarm will sound 10 seconds gt The graphic PO2 will replace the time displayed on the lower right DTR and the UP Arrow will appear solid on the MAIN Display Fig 86 as a warning gt After the Audible stops 10 seconds the graphic PO2 will 3 1417
93. kage it using a protective cushioning material If shipping to Oceanic USA obtain an RA Return Authorization number by contacting Oceanic at 510 562 0500 or send an e mail to service oceanicusa com 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 Send freight prepaid and insured using a traceable method to the nearest Oceanic Regional Service Facility page 122 or to Oceanic USA Non warranty service must be prepaid COD is not accepted Additional information is available at the Oceanic web site OceanicWorldwide com 129 BATTERY REPLACEMENT NOTE The procedures that follow must be closely adhered to Dam age due to improper Battery replacement is not covered by the DataMask s 2 year warranty The Battery Compartment s should only be opened in a dry and clean environment with extreme care taken to prevent the entrance of moisture or dust As an additional precautionary measure to prevent formation of moisture in the Battery Compartment s it is recommended that the Battery s be changed in an environment equivalent to the local outdoor temperature and humidity e g do not change the Battery s in an air conditioned environment then take it outside during a hot sunny day If there is any sign of moisture in the DataMask or Transmitter DO NOT attempt to use it for diving NOR GAU or FRE Mode until it rec
94. mentarily 2 sec will accept the ON or OFF Set Point which will stop flashing If set OFF operation will revert to the FRE SURF MAIN screen bypassing SET FDA 2 and 3 gt If set ON the Depth value displayed will start flashing Pressing and releasing the S Side button momentarily and repeatedly lt 2 seconds each time will step through the Set Points from 30 to 330 FT 10 to 100 M in increments of 10 FT 1 M at a rate of 1 Set Point per press of the button Pressing and holding the S Side button will scroll through the Set Points at a rate of 4 Set Points per second until released Pressing the A Top button momentarily 2 sec will accept the Depth Set Point and advance to SET FDA 2 Depressing the A Top button for 2 seconds or if no button is pressed during a period of 2 minutes will revert to the FREE SURF MAIN screen SET FDA 2 information includes Fig 102 gt gt gt Depth Alarm value with FT or M and MAX icons Graphic FdA2 meaning FREE Depth Alarm 2 Set Point ON or OFF flashing nn Lf Lus Pressing and releasing the S Side button momentarily lt 2 r d Re seconds will toggle the Set Point between ON and OFF Pressing the A Top button momentarily 2 sec will m m Z accept the ON or OFF Set Point which will stop flashing AVIST Fig 102 SET FDA 2 115 gt If set OFF operation will revert to the FRE SURF MAIN screen bypassing SET FDA 3 If set ON the Depth
95. ng a 2 minute period operation will revert to the NOR or GAU SURF MAIN screen FREE Dives are not recorded in the LOG or HISTORY The data is stored in Memory for subsequent Download to the Oceanlog PC Interface program NOR GAU HISTORY MODE HISTORY Mode displays accumulated NOR and GAU dive information 10 minutes after a NOR Nitrox dive pressing and releasing the A Top button 7 times momentarily 2 seconds each time while the NOR or GAU SURF MAIN screen is displayed will access History Mode displaying the HISTORY 1 screen SURF MAIN gt ALT 1 gt AIT 2 gt PLAN gt FLY gt SAT gt LOG gt HISTORY 10 minutes after a NOR AIR dive pressing and releasing the A Top button 6 times momentarily 2 seconds each time while the NOR or GAU SURF MAIN screen is displayed will access HISTORY 1 SURF MAIN gt ALT 2 gt PLAN gt FLY gt SAT gt LOG gt HISTORY 10 minutes after a GAU dive pressing and releasing the A Top button 4 times momentarily 2 seconds each time while the GAU SURF MAIN screen is displayed will access HISTORY 1 SURF MAIN gt ALT 2 gt FLY gt LOG gt HISTORY 66 While operating in History Mode presses of the S Side button will not toggle the Backlight HISTORY 1 information includes Fig 53 gt Graphic HiSt gt Total Hours of Elapsed Dive Time up to 9999 with EDT icon gt Total number of All NOR and GAU dives recorded up to 999 with No icon No
96. ntari and or advance to SET MONTH wit holding the S Side button will scrol y lt 2 seconds wi h the Set Point flashing through the MON in 1 month increments at a rate of 4 per second from 1 to 12 Pressing and re easing the A Top button momentari Month Set Point and or advance to SET DAY with th Depressing and holding the S Side button will scrol one day increments at a rate of 4 per second from 1 Pressing and re easing the A Top button momentari Time Date Set Points and revert to the SET T screen If no button is pressed for a period of 2 minutes operation will revert to the NOR or GAU SURF MAIN screen y lt 2 seconds wi e Set Point flashing Fig 41 SET DATE a rate of 4 per second from save the TH Set Points save the through the DAY Set Points in to 31 y 2 seconds wi save the 53 SERIAL NUMBER DotaMask view only r IH Depressing and holding the S Side button for 12 seconds n while viewing the NOR or GAU SURF MAIN screen will access the Mask s SERIAL NUMBER screen displaying Fig 39 999 Firmware revision number e g graphic r1A Graphic SN meaning Serial Number Factory programmed Serial Number of the DataMask V Fig 42 SERIAL NUMBER VM Depressing and holding the S Side button for 2 seconds will revert to the SURF or GAU SURF MAIN screen If no button is pressed during a period of 2 minutes
97. o decompression decompres sion multilevel repetitive dive schedules This algorithm does not take into account the physiological changes associated with the high pressures that competitive type Free diving can expose a diver to A WARNINGS Ensure that you know which Operating Mode is selected Nor GAU or FrE prior to commencing any dive e 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 Itis 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 106 WARNING Prior to diving with the DataMask you must also read and understand the Oceanic Dive Computer Safety and Reference Manual Doc No 12 2262 which provides Important Warnings and Safety Recommendations as well as general p e e product information ee0 0 000000000000000000
98. of the Housing Mask Frame Fig 117 BATTERY COVER INSTALLATION 132 Transmitter Battery Removal Before opening the Transmitter s Battery Compartment inspect the Housing to ensure it is not cracked or damaged Locate the Battery Cover on the End of the Housing Apply a coin not a screwdriver to the recessed slot of the Cover Fig 118 and while exerting slight inward pressure turn it counter clockwise out of the Housing ER S Remove the Battery from the Battery Compartment and REMOVAL discard according to local regulations governing disposal of Lithium batteries Closely check all of the sealing surfaces for any signs of damage that might impair proper sealing Inspect the Housing inside and outside to ensure it is not cracked or damaged and for any signs of corrosion indicating entrance of moisture into the unit A WARNING If damage or corrosion is found DO NOT attempt to use the Transmitter until it has received proper service 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 e O ring replacement is highly recommended to ensure proper sealing e f 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 overnight or blow dry with a hair dryer set at no heat 133 m Fig 119 TRANSM
99. on Dive Mode activates when theoretical No Decompres sion time and depth limits are exceeded Upon Entry into Decompression the Audible Alarm will sound and the TLBG and UP Arrow will flash Fig 76 until acknowl edged or for 10 seconds unless set OFF then the TLBG will stop flashing Depress the A Top button for 2 seconds to acknowledge silence the Audible Alarm Es e d B gt The UP Arrow will flash if you are greater than 10 FT 3 M 9 60 deeper than the Required Stop Depth So gt Once you are within 10 FT 3 M of and below the Oa TV Required Stop Depth the UP Arrow will stop flashing and ral t both Arrows and the STOP Bar icon will be On solid Fig 76 ENTRY INTO DECO 85 To fulfill your decompression obligation you should make a safe controlled Ascent to a depth slightly deeper than Fig 77a or equal to the Required Ceiling Stop Depth indi cated Fig 77b and decompress for the Stop Time indicated Fig 77c The amount of decompression Credit Time that you receive is dependent on Depth with slightly less Credit given the deeper you are below the Stop Depth indicated You should stay slightly deeper than the Required Stop Depth indicated until the next shallower Stop Depth appears Then you can slowly ascend to but not shallower than that indicated Ceiling Stop Depth DECO STOP MAIN information includes Fig 77 gt TLBG Left Bar with TL icon all 5 segments DECO gt Current
100. or be replaced by the DTR time if PO2 is less than the Alarm Set Point The Up Arrow will remain On until PO2 i6 ag decreases to 0 20 ATA less than the PO2 Alarm Set Point P n e The PO2 value can be viewed by pressing releasing the A a Top button 2 times to access the ALT 2 screen Fig 86 HIGH PO2 MAIN 93 If PO2 continues to increase the value displayed on the ALT 2 screen will increase in increments of 0 01 ATA to a maximum value of 5 00 ATA When PO2 reaches the PO2 Alarm Set Point the Audible Alarm will sound again 10 seconds The graphic PO2 and UP Arrow will lash as a warning until PO2 decreases below the Alarm Set Point The PO2 value can be viewed by pressing releasing the A Top button 2 times to access the ALT 2 screen HIGH O2 The O2BG Oxygen Accumulation Bar Graph displays either oxygen accumulated during that Nitrox dive or during the repetitive dives you conduct during a 24 hour period whichever of the two is greater at that time The O2BG lets you monitor how close you are coming to the limits of oxygen exposure If the theoretical amount of oxygen accumulated equals or exceeds 80 240 OTU of the limit for a single exposure or g 3 5 the exposure limit for a 24 hour period the Audible Alarm will o sound 10 seconds the UP Arrow and graphic O2 will come 15 en On flashing Fig 87 After the Audible stops 10 seconds the xo e O2 graphic will stop flashin
101. p Depth set on any NOR No Decompression dive in which Depth exceeded 30 FT 9 M a short beep will be emitted and a Stop at the Depth set will appear on the display with a countdown timer that begins at the Stop Time set and counts down to 0 00 min sec The No Deco Safety Stop will be displayed until the countdown times out or you descend below 30 FT 10 M at which time it resets or you surface There is no Penalty if you surface prior to completing the No Deco Safety Stop If the No Deco Safety Stop was set to OFF the screen will not appear during the ascent NO DECO SAFETY STOP MAIN information includes Fig 72 gt TLBG Left Bar with TL icon segments representing Nitrogen Tissue Loading gt Current Depth with FT or M icon Tank Pressure with the PSI or BAR and Link icons if a TRTR is active and linked flashing after 1 minute of Lost Link Nx icon if a Nitrox dive ei FT Stop Depth with FT or M icon E 4 gt 940 STOP Bar icon flashing during the first 10 seconds 295100 v V V V V Stop Time min sec counting down Press and release the A Top button momentarily lt 2 seconds aec to view the NO DECO SAFETY STOP ALT 1 Display Fig 72 NO DECO SAFETY STOP MAIN 83 NOTE The Alternate Displays cannot be ac It c cessed during the time 10 seconds when an Alarm is sounding 045 45 D3e Fig 73 NO DECO SAFETY STOP ALT 1 NO D SAFETY STOP ALT 1 information
102. ps will sound 3 times and the TLBG and UP Arrow will flash on the MAIN screen Fig 110 After the beeps the TLBG will stop flashing The UP Arrow will remain On solid until the TLBG Nitrogen Loading recedes to 3 segments at which time it will be removed ENTRY INTO DECO DURING A FREE DIVE When Nitrogen Loading increases to the DECO level all 5 TLBG segments 3 short beeps will sound 3 times the TLBG and UP Arrow will flash and the graphic Vie meaning Violation will flash on the MAIN screen in place of NDC time Fig 111 After the beeps stop the TLBG will be removed and UP Arrow and graphic Vie will continue to flash until you surface Upon surfacing the UP Arrow will be removed the graphic Vie will flash for 1 minute then alternate with the graphic FrE each On for 3 seconds This is a Permanent Violation and access to NOR and GAU Modes will be blocked until a full 24 hours elapse with no diving of any type a XN a Lh Fig 111 ENTRY INTO DECO 121 OCEANIC WORLD WIDE OCEANIC USA 2002 Davis Street San Leandro CA 94577 Tel 510 562 0500 Fax 510 569 5404 Web www OceanicWorldwide com E mail hello oceanicusa com OCEANIC NORTHERN EUROPE Wendelstein Germany Tel 49 0 9129 90 99 780 Fax 49 0 9129 90 99 789 Web www Oceanic de E mail hello oceanic de OCEANIC SOUTHERN EUROPE Genova Italy Tel 39 010 8382006 Fax 39 010 8365360 E mail hello oceanicse it OCEANIC UN
103. r advance to the SET if you surface before CONSERVATIVE FACTOR screen with the Set Point flashing a No Deco Safety Pressing the A Top button repeatedly 2 seconds will Stop is completed step through the other SET U screens e Depressing the A Top button for 2 seconds will save the settings and revert to the SET U screen f no button is pressed for a period of 2 minutes operation will revert to the NOR or GAU SURF MAIN screen 46 SET CONSERVATIVE FACTOR information includes Fig 35 gt Graphic CONS Conservative gt Set Point ON or OFF flashing gt NDC icon Pressing and releasing the S Side button lt 2 seconds each time will toggle between ON and OFF Pressing and releasing the A Top button momentarily 2 seconds will save the setting and or advance to the SET SAMPLING RATE screen with the Set Point flashing Pressing and releasing the A Top button repeatedly lt 2 seconds each time will step through the other SET U screens Depressing the A Top button for 2 seconds will save the setting and revert to the SET U screen If no button is pressed for a period of 2 minutes operation will revert to the NOR or GAU SURF MAIN screen A NOTE When the Conservative Factor is set ON the No Decompression Dive Time Limits are re duced to values equivalent to those that would be available at the next higher 3000 foot 915 meter Altitude Refer to the tables in the back section of t
104. res a le FT sion Ceiling Stop Depth Fig 81b the Audible Alarm will sound 2 ao and the Full TLBG will flash The Down Arrow will flash until you E n 4 ES E descend below the Required Stop Depth If you descend to within lt 9 FT 3 M below the required Decom pression Stop Depth before 5 minutes have elapsed the eS SOW DataMask will continue to function in Decompression Dive b Mode In this case no off gassing Credit will be given and for each minute above the Ceiling 1 minutes of Penalty Time will be added to the Required Stop Time gt 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 off gassing Credit begins required Deco Stop Depths and Times will decrease toward zero The TLBG will recede into the No Deco Zone 4 segments and the DataMask will revert to the No Deco Dive Mode NOTE Upon entry into any of the following Delayed Violation Modes the Audible Alarm will sound even if Set OFF When these events occur the Alarm cannot be acknowledged silenced by pressing the A Top button It will sound for 10 seconds 89 Fig 82 DELAYED VIOLATION 1 a5 599000 2602 c Db 90 Fig 83 DELAYED VIOLATION 2 DELAYED VIOLATION 1 Fig 82 If you remain above the Required Deco Stop Depth for more than 5 minutes the full TLBG and DOWN Arrow will flash until you descend below
105. s Depressing the A Top button for 2 seconds will save the setting and revert to the SET U screen If no button is pressed for a period of 2 minutes operation will revert to the NOR or GAU SURF MAIN screen HINT To change the Units setting while operating in FREE Dive Mode first access the NOR SURF Mode Urn E 7 PSI Og P4 rd N mi Fig 33A SET UNITS IMPERIAL Um E mc Le e MX Fig 33B SET UNITS METRIC 45 SET NOR SAFETY STOP information includes Fig 34 SAF E gt Graphics SAFE and StOP n gt Safety Stop Depth Set Point and FT or M icon 5t DP STOP Bar icon gt Safety Stop Time Set Point min sec flashing eo G95 Fig 34 SET NO DECO SAFETY STOP Pressing and releasing the S Side button momentarily lt 2 seconds each will step through the Stop Time Set Points of OFF 3 00 and 5 00 min sec Pressing and releasing the A Top button momentarily lt 2 seconds will save the Time setting and the Depth Set Point will flash or if Stop Time is set OFF advance to the SET CONSERVATIVE FACTOR screen with the Set Point flashing Pressing and releasing the S Side button momentarily and repeatedly lt 2 seconds each time will step through the Stop Depth Set Points of 10 15 and 20 FT or 3 4 5 and 6 M Pressing and releasing the A Top button momentarily 2 There is no penalty seconds will save the settings and o
106. s of 10 FT 1 M at a rate of 1 Set Point per press of the button Pressing and holding the S Side button will scroll through the Set Points at a rate of 4 Set Points per second until released Pressing the A Top button momentarily 2 sec will accept the Depth Setting and revert to the FREE SURF MAIN screen FREE DIVE MAIN information includes Fig 104 gt V TLBG Left Bar with TL icon if any Nitrogen is remaining from NOR or FRE Dives conducted within the previous 24 hours Current Depth with FT or M icon Elapsed Dive Time min sec with EDT icon Dive Time Remaining hr min with NDC icon Depress the S Side button for 2 seconds to access SET GLO Backlight Level Refer to page 82 Depress the A Top button for 2 seconds to access the FREE CDT Count Down Timer STATUS screen then again 2 seconds to access the FREE Dive ALT screen Press the S Side button to toggle the Backlight The range of avail able FDA 2 and 3 Set Points begins at the next FT M value greater than the FDA 1 and 2 Alarm Set Points selected Be s 0457 GS 2 Fig 104 FREE DIVE MAIN 117 FREE DIVE CDT STATUS information includes Fig 105 r L dt gt Graphic Cdt meaning Count Down Timer gt Remaining Countdown time min sec with the colon 03e flashing if ON and a CD is in progress 0 00 with the colon flashing if ON and no time is remaining If OFF the nn CD Time previously set
107. s remain on display until further button action occurs Once the S Side button is pressed pressing and releasing the A Top button momentarily lt 2 seconds will revert to the NOR or GAU SURF MAIN screen If no button is pressed during a 2 minute period operation will revert to the NOR or GAU SURF MAIN screen 63 LOG PREVIEW information includes Fig 49 Log Mode icon Date month day or day month if set for metric Nx icon if a Nitrox dive Time of Day the dive began hr min Dive number 1 to 24 for that series at lower left o 224 M 9 35 Fig 49 LOG PREVIEW V VV MM Pressing and releasing the S Side button momentarily lt 2 seconds button will advance to the DATA 1 screen Pressing and holding the S Side button will scroll through the previous Log Preview screens e f no button is pressed during a 2 minute period operation will revert to the NOR or GAU SURF MAIN screen LOG DATA 1 information includes Fig 50 gt Log Mode icon Surface Interval prior to the dive with SI icon Nxicon if a Nitrox dive gt Graphic No d indicating No Decompression or dECO 24 5 si Decompression or GAU Gauge or VIOL Violation a identifying the type of dive v wf d Dive number 1 to 24 for that series at lower left Wo gt Temperature minimum recorded that dive with degrees e t JF icon and graphic F or C Fig 50 LOG DATA 1 64 Pressing and r
108. sed Dive Time Set Point OFF or ON flashing Srna Pressing and releasing the S Side button momentarily lt 2 Lt sec will toggle the Set Point between OFF and ON Fig 100 SET FREE EDT ALARM 113 Pressing the A Top button momentarily lt 2 sec will accept the setting indicated by the Set Point becoming solid Depressing the A Top button for 2 seconds or if no button is pressed during a period of 2 minutes will revert to the FREE SURF MAIN screen FREE DIVE DEPTH ALARMS FDA The DataMask features 3 FREE Dive DEPTH Alarms that can be Set at progressively deeper Depths and turned OFF ON gt If Alarm 1 is set OFF then Alarms 2 and 3 will be disabled gt If Alarm 2 is set OFF Alarm 3 will be disabled When each of the Depths set are reached during a dive 3 short beeps will sound 3 times and the Current Depth value will flash on the MAIN Dive display Pressing the A Top button momentarily 2 seconds while the SET FREE EDT ALARM screen is displayed will access SET FDA 1 with the ON OFF Set Point flashing SET FDA 1 information includes Fig 101 A m Depth Alarm value with FT or M and MAX icons lui gt Graphic FdA1 meaning FREE Depth Alarm 1 E dA I Set Point ON or OFF flashing n r Pressing and releasing the S Side button momentarily lt 2 seconds will toggle the Set Point between ON and OFF Fig 101 SET FDA 1 114 Pressing the A Top button mo
109. setting and or advance to the SET DEPTH ALARM screen with the Set Point flashing Pressing and releasing the A Top button repeatedly 2 seconds each will step through the other SET A screens Depressing the A Top button for 2 seconds will save the setting and revert to the SET A screen e If no button is pressed for 2 minutes operation will revert to the NOR or GAU SURF MAIN screen SET DEPTH ALARM information includes Fig 24 gt gt gt FT or M and MAX icons Set Point Depth value flashing Graphic SdA meaning Scuba Depth Alarm Pressing and releasing the S Side button momentarily lt 2 seconds will step through the Set Points from 30 to 330 FT 10 to 100 M in 10 FT 1 M increments at a rate of 1 Set Point per press of the button Depressing and holding the S Side button will scrol through the Set Points at a rate of 4 Set Points per second until it is released Pressing and releasing the A Top button momentarily lt 2 seconds will save the setting and or advance to the SET EDT Elapsed Dive Time ALARM screen with the Set Point flashing Pressing and releasing the A Top button momentarily and repeatedly lt 2 seconds each time will step through the other SET A screens Depressing the A Top button for 2 seconds will save the setting and revert to the SET A screen If no button is pressed for a period of 2 minutes operation will revert to the NOR or GAU SURF MAIN screen
110. ssor Microsoft Windows 98 Second Edition ME NT 2000 or XP Super VGA card or compatible video graphics adaptor 256 color or greater with a minimum 800 X 600 pixel screen area of display settings 16 MB of available RAM 20 MB of available hard drive storage Mouse Printer For software updates refer to the Oceanic web site www OceanicWorldwide com For support call Oceanlog Support toll free at 866 732 7877 8 Am to 5 Pm Pacific time 125 MASK PREPARATION AND USE Prior to using the Mask for the first time thoroughly clean both sides of the Lens with a nonabrasive liquid detergent or toothpaste to remove any residue Oceanic recom mends McNett brand Sea Buff Cleaner then rinse thoroughly with fresh water To prevent fogging during use rub a no fog solution or saliva on the inner surface of the Mask Lens and Optics while it is still dry Oceanic recommends McNett brand Sea Gold Anti Fog Gel then rinse with water Place the Mask on your face and pull the Strap over the top of your head similar to donning a typical SCUBA Mask Adjust the Strap so that it holds the Mask comfortably and firmly in position on your face without being too tight or restrictive To clear water that enters the Mask while underwater tilt your head back and exhale gently into the Mask while pressing the top portion of the Frame with your fingers similar to clearing a typical SCUBA Mask Water will be forced out the bottom ed
111. the A Top button is pressed FREE SURF ALT 2 information includes Fig 97 gt Altitude level graphic EL 2 to EL 7 when gt 3 000 feet gt Time of Day hr min with Am or Pm if 12 Hour Format gt Temperature with degrees icon and graphic F or C E L 3 The display will revert to the FREE SURF MAIN screen after 124 A Bg Fig 97 FREE SURF ALT 2 110 5 seconds or if A is pressed FREE SURFACE SET MENU Depressing the S Side button for 2 seconds while viewing the FREE SURF MAIN screen will access the first item of the FREE SURF Set Menu displaying the FREE SURF CDT STATUS screen FREE SURF CDT STATUS information includes Fig 98A B gt gt gt v Graphic Cdt meaning Count Down Timer Remaining Countdown Time min sec with the colon flashing if ON and a Count Down is in progress 0 00 min sec will be displayed with the colon flashing if the CDT is ON and no time is remaining If the CD Timer is OFF the CD Time min sec previously set will be displayed with the colon solid OFF or ON Status flashing Pressing and releasing the S Side button momentarily lt 2 seconds will toggle between ON and OFF If a Time has been set a toggle from OFF to ON will Start the CDT indicated by the colon flashing Press the S Side button to toggle the Backlight Pressing releasing the A Top button momentarily 2 seconds when the CD Timer is OFF will access the SET
112. the Required Stop Depth After the Audible stops 10 seconds the TLBG will stop flashing The Down Arrow will continue to flash until you descend below the required Decompression Stop Depth gt Delayed Violation 1 is a continuation of a Conditional Violation DELAYED VIOLATION 2 Fig 83 The DataMask cannot calculate Decompression times for Stop Depths much greater than 60 FT 18 M and offers no indication of how much time spent underwater would result in the need for a greater Stop Depth If the Decompression obligation requires a Ceiling Stop Depth between 60 FT 18 MJ and 70 FT 21 Mj the Audible will sound 10 seconds and the TLBG and UP Arrow will flash After the Audible stops 10 seconds the TLBG will stop flashing The UP Arrow will continue to flash until you ascend to within 10 FT 3 M below the 60 FT 18 M Deco Stop Depth When Delayed Violation 2 occurs you must make a controlled Ascent to just deeper than and stay as close as possible to 60 FT 18 M without causing the UP Arrow to flash When the Required Stop Depth indicates 50 FT 15 M etc you can ascend to those Stop Depths and continue decompressing NOR GAU DELAYED VIOLATION 3 Fig 84 If you descend deeper than the Maximum Operating Depth of 330 FT 100 M the Au dible will sound 10 seconds and the Current Depth displayed only as 3 dashes and UP Arrow will flash Max Depth on ALT 1 will only display 3 dashes
113. ttings into the DataMask The Data Download portion of the program is used to retrieve Data that was sampled during dives and stored in the DataMask s memory The DataMask checks for an External Access request once every second while in Surface Mode Checks are not made if the unit is WET For a connection to be made the Inter face Cable is plugged into the DataMask s Dota Port and plugged into a PC USB Port To establish the connection the OceanLog PC program must be running When the connec tion is made all segments of the DataMask appear on the display until completion of the Upload or Download operation The DataMask reverts to the Surface Mode Main screen after completion of the Upload or Download operation or after 2 minutes if no Oceanlog PC program action was taken 21 soe DU 8 D 18 E TA Fig 8 NOR DIVE MAIN a 008 92 Fig 9 NOR DIVE ALT 1 2 930 20 60 Fig 10 NO DECO STOP 22 ALPHA NUMERIC DISPLAYS Tank Pressure Display NOR GAU only When the DataMask s Receiver is active and properly Linked with a Transmitter Tank Pressure from the Transmitter will be displayed on the NOR or GAU MAIN screens Fig 8a Values of Pressure are displayed numerically from 000 PSI 00 BAR up to 5000 PSI 345 BAR in increments of 5 PSI 1 BAR Depth Displays all Modes During dives the Current Depth display Fig 8b and Maxi mum Depth which is accessed as
114. ugh an integrated Digital Optic System that is used to display alpha numeric data and icons symbols After magnification alpha numeric characters on the Display can be read by a user who can read a 1 2 inch character at a distance of 10 from the eye with uncorrected vision A NOTE Characters and symbols icons appear as a negative field which is lighted against a dark background when active and invisible dark against a dark background when not active Environmental Capabilities Functionality is not degraded by exposure to the life cycle environmental profiles and conditions described The DataMask meets the manufacturer s environmental test stan dards and combined test procedures performed on dive computers and dive masks Tests have been conducted to verify performance in the environmental profiles and condi tions described Ambient Light Levels The Mask s display is readable on the surface and while underwater in Ambient Light Levels ranging from no light to bright light direct sun Shading may be required on the surface in direct sunlight Visibility The Mask s display is readable in external Visibility Conditions ranging from zero to infinite It is readable as long as water does not cover the Display Optics The Mask lens and Digital Optic System are capable of being prevented from fogging Water droplets are prevented from collecting on the Display Optics in wet conditions INTERACTIVE CONTROL CONSOLE The
115. value displayed will start flashing Pressing and releasing the S Side button momentarily and repeatedly 2 seconds each time will step through the Set Points from 40 to 330 FT 11 to 100 M in increments of 10 FT 1 M ata rate of 1 Set Point per press of the button Pressing and holding the S Side button will scroll through the Set Points at a rate of 4 Set Points per second until released Pressing and releasing the A Top button momentarily 2 seconds will accept the Depth Setting and advance to SET FDA 3 v e Depressing the A Top button for 2 seconds or if no button is pressed during a period of 2 minutes will revert to the FREE SURF MAIN screen SET FDA 3 information includes Fig 103 gt Depth Alarm value with FT or M and MAX icons gt Graphic FdA3 meaning FREE Depth Alarm 3 gt Set Point ON or OFF flashing Pressing and releasing the S Side button momentarily 12 n 2 seconds will toggle the Set Point between ON and OFF 2 fus Pressing the A Top button momentarily lt 2 sec will accept r d AJ the ON or OFF Set Point which will stop flashing gt If set OFF operation will revert to the FRE SURF MAIN screen DF E gt If set ON the Depth value displayed will flash Fig 103 SET FDA3 116 Pressing and releasing the S Side button momentarily and repeatedly lt 2 sec each time will step through the Set Points from 50 to 330 FT 12 to 100 M in increment
116. while on the surface will be displayed with the colon solid Fig 105 FREE DIVE CDT e Pressing and releasing the S Side button momentarily lt 2 seconds will toggle between OFF and ON f a Time has been set a toggle from OFF to ON will Start the CD TIMER indicated by the colon flashing Fig 117 Pressing the S Side button will toggle the Backlight Pressing and releasing the A Top button momentarily 2 seconds will access the FREE DIVE ALT screen e f no button is pressed during a period of 10 seconds the display will revert to the FREE DIVE MAIN screen FREE DIVE ALT information includes Fig 106 gt Time of Day hr min with Am or Pm icon if 12 Hour Format tM gt Temperature with degrees icon and graphic F or C p 7 gr The display will revert to the FREE DIVE MAIN screen after M 5 seconds or if the A Top button is pressed and released Fig 106 FREE DIVE ALT 118 FREE DIVE ALARMS All FREE Dive Alarms will sound 3 short beeps either 1 or 2 c FT times and flash the associated parameter as an indication that L n an event is occurring and as a reminder to view the display to mane identify the event After the beeps have sounded the flashing n will stop aS C FREE DIVE Alarms are separate and unaffected by NOR GAU Fig 107 hoe ERT Mode Alarm Settings The Alarms for those Modes are separate and unaffected by FREE DIVE Alarm Settings FREE DIVE EDT Elaps
117. y at 32 even if the button is held depressed Depressing and holding the S Side button will resume the scroll from 32 Fig 20B through 50 then stop at AIR or 21 Pressing and releasing the S Side button 2 seconds will advance FO2 in increments of 1 per press of the button Pressing and releasing the A Top button momentarily 2 seconds will save the setting and or advance to SET FO2 Default with the Set Point flashing Pressing and releasing the A Top button again lt 2 seconds each will revert to the SET F screen Depressing the A Top button for 2 seconds will save the setting and revert to the SET F screen If no button is pressed for 2 minutes operation will revert to NOR or GAU SURF MAIN screen SET FO2 50 DEFAULT information includes Fig 21 gt gt gt gt Graphic dFLt meaning Default Nx icon Set Point graphic ON or OFF flashing Graphics 50 and FO2 Pressing and releasing the S Side button 2 seconds will toggle between OFF and ON Pressing and releasing the A Top button lt 2 seconds will save the setting and revert to the SET F screen If no button is pressed for a period of 2 minutes operation will revert to the NOR or GAU SURF MAIN screen SET A GROUP NOR GAU ALARMS Set A Sequence SET A gt Audible gt Depth gt EDT gt TLBG gt DTR gt Turn Pressure gt End Pressure gt PO2 gt gt gt The SET A Group items can also be set
118. yed will access LOG MODE SURF MAIN gt ALT 1 gt ALT 2 gt PLAN gt FLY gt SAT gt LOG 62 10 minutes after a Non Violation AIR Dive pressing and releasing the A Top button 5 times 2 seconds each time while the NOR SURF MAIN screen is displayed will access LOG MODE SURF MAIN gt ALT 2 gt PLAN gt FLY gt SAT gt LOG 10 minutes after a GAU or Violation Dive pressing and releasing the A Top button 3 times lt 2 seconds each time while the NOR or GAU SURF MAIN screen is displayed will access LOG MODE SURF MAIN gt ALT 2 gt FLY gt LOG ALT 1 PLAN and SAT screens will not be available after a Violation or GAU Dive Upon accessing LOG MODE the most recent NOR or GAU dive s LOG PREVIEW screen will be displayed Depressing and holding the S Side button for 2 seconds will display the previous dive s PREVIEW screen Subsequent 2 second presses releases of the S Side button will step through other previous dives PREVIEW screens Pressing and releasing the S Side button momentarily lt 2 seconds while viewing a PREVIEW screen will display that dive s DATA 1 screen Pressing and releasing the S Side button momentarily lt 2 seconds while viewing the DATA 1 screen will display that dive s DATA 2 screen If that was a Nitrox dive pressing and releasing the S Side button momentarily 2 seconds while viewing the DATA 2 screen will display that dive s DATA 3 screen LOG screen

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