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Sherwood Scuba AMPHOS AIR 2.0, Manual

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AMPHOS AIR 2.0 DC MANUAL

©  Pelagic, 2019

Doc. No. 12-79 3 9 -r01 (11/12/19 )

AMPHOS AIR 2.0

DIVE COMPUTER MANUAL

Summary of Contents for AMPHOS AIR 2.0

Page 1: ...1 AMPHOS AIR 2 0 DC MANUAL Pelagic 2019 Doc No 12 79 3 9 r01 11 12 19 AMPHOS AIR 2 0 DIVE COMPUTER MANUAL...

Page 2: ...ET U GROUP UTILITIES 19 Set Wet Activation 19 Set Units 19 Set NORM Deep Stop 19 Set NORM Safety Stop 19 Set Conservative Factor CF 19 Set Backlight Duration 19 Set Sampling Rate 20 Set TRT 1 2 20 SER...

Page 3: ...HOS AIR 2 0 are intended for use by recreational divers trained for Nitrox diving by an instructor certified by a recognized training agency to teach diving with Nitrox Conducting repetitive dives usi...

Page 4: ...tributors and retailers make no warranties either expressed or implied with respect to this product or its owner s manual except those stated in the preceding paragraphs In consideration of the sale o...

Page 5: ...5 AMPHOS AIR 2 0 DC MANUAL Pelagic 2019 Doc No 12 79 3 9 r01 11 12 19 FEATURES DISPLAYS...

Page 6: ...UG AUDIBLE ALARM Most warning situations that activate the Audible Alarm while operating in NORM or GAUG Mode will sound 1 beep per second for 10 seconds or until the situation is corrected or it is a...

Page 7: ...held depressed for more than 10 seconds Press L again to activate as desired NOTE Extensive use of the Backlight reduces estimated Battery life Also the Backlight does not operate during a Low Battery...

Page 8: ...8 AMPHOS AIR 2 0 DC MANUAL Pelagic 2019 Doc No 12 79 3 9 r01 11 12 19 WATCH FEATURES DISPLAYS...

Page 9: ...NORM GAUG or FREE A 2 sec will access NORM GAUG Log and History Modes A 2 sec will access the ALT Alternate screen Elev Temp Date S 2 sec will silence acknowledge the Daily Alarm L press will activat...

Page 10: ...if Off Day of the Week graphic MON or TUE WED THU FRI SAT SUN or OFF S 2 sec will silence acknowledge the Daily Alarm S 2 sec will interchange ALT Time with Main Time making ALT Time the local Watch D...

Page 11: ...e graphic LAP1 and Lap Time Repeat presses will display other Laps 2 to 9 A 2 sec will Stop the Timer and Reset the Time to 0 00 00 00 M 2 sec will access Daily Alarm Status M 2 sec or no button press...

Page 12: ...12 AMPHOS AIR 2 0 DC MANUAL Pelagic 2019 Doc No 12 79 3 9 r01 11 12 19 DIVE COMPUTER FEATURES DISPLAYS...

Page 13: ...that change at a reference Depth of 60 FT 18 M See chart at right 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 ascent ra...

Page 14: ...14 AMPHOS AIR 2 0 DC MANUAL Pelagic 2019 Doc No 12 79 3 9 r01 11 12 19 DIVE COMPUTER SURFACE MODES...

Page 15: ...hich can then be accessed by depress ing M 2 sec NORM SURF MAIN information includes Fig 31 TRT Transmitter Link icon if in use flashing during lost signal Graphic Nor indicating NORM mode Number of r...

Page 16: ...r AIR until it is set for a numerical FO2 value 21 to 50 When FO2 is set only to AIR the O2BG and PO2 values and or warnings will not be displayed during the dive MODs affected by the PO2 limit set wi...

Page 17: ...cs FO2 dFLt and 50 Set Point graphic OFF or ON flashing S 2 sec will toggle between OFF and ON A 2 sec will save the setting and revert to SET F M 2 sec or if no button is pressed within 2 minutes ope...

Page 18: ...scroll upward from 5 to 20 min in 1 min increments at 4 per sec S 2 sec will step up through the Set Points one at a time A 2 sec will save the setting and flash SEt allowing ON or OFF to be selected...

Page 19: ...TOP S 2 sec will toggle between OFF and ON A 2 sec will save the setting and access Set Conservative Factor A S 2 sec will save the setting and revert to Set U M 2 sec or if no button is pressed withi...

Page 20: ...button is pressed within 2 minutes operation will revert to the Surface Main The Serial Number and Firmware Revision will be requested in the event that you contact Sherwood regarding the AMPHOS AIR...

Page 21: ...s the Dive Computer operations Off 24 hours after a last dive The Desat screen is not displayed after a Violation dive Desaturation requiring Times greater than 24 hours will display 23 In the event t...

Page 22: ...Fig 65 Max PO2 achieved ATA with MAX icon and graphic PO2 FO2 Set for the Gas in use at the end of the dive with Gas tank 1 or 2 FO2 and NX icons O2BG with O2 icon segments representing O2 accumulated...

Page 23: ...23 AMPHOS AIR 2 0 DC MANUAL Pelagic 2019 Doc No 12 79 3 9 r01 11 12 19 NORM DIVE MODES...

Page 24: ...from the Tank Valve Link Interruption Underwater Moving the AMPHOS AIR 2 0 out of the signal pattern of the TRT will result in a temporary interruption of the Link signal An interruption lasting grea...

Page 25: ...nsumption is calculated over a 60 second period This rate of con sumption is then used in conjunction with a knowledge of the depth dependence to predict the air required for the diver to make a safe...

Page 26: ...5 seconds or if A is pressed L press to activate Backlight NORM NO DECO ALT 3 information includes Fig 77 Link icon Air Time Remaining min with ATR and min icons Tank icon TRT in use 1 or 2 Tank Pres...

Page 27: ...T or M icons Countdown Timer min sec Current Depth DTR Pressure and bar graphs A 2 sec to view ALTs similar to those for DS M 2 sec to access Gas TRT 1 Switch Preview L press to activate Backlight Fig...

Page 28: ...28 AMPHOS AIR 2 0 DC MANUAL Pelagic 2019 Doc No 12 79 3 9 r01 11 12 19 CAUTIONARY MODES...

Page 29: ...ed 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 DECO STOP MAIN information includes...

Page 30: ...Depths and continue decompressing DV2 MAIN information includes Fig 85 Link icon Stop Depth with STOP and FT or M icons Stop Time hr min Current Depth with FT or M icon TAT min with TAT and min icons...

Page 31: ...Graphic Vio during the first 10 minutes then alternating with Nor for 24 hours Number of recent dive completed with DIVE icon Surface Interval Time hr min with SURF icon Tank icon 1 or 2 representing...

Page 32: ...DT will be restored even if in Deco when Stop Depth Time will be removed while the Up Arrow and graphics O2 and UP will continue to flash until on the surface Fig 93 S 2 sec to acknowledge silence the...

Page 33: ...33 AMPHOS AIR 2 0 DC MANUAL Pelagic 2019 Doc No 12 79 3 9 r01 11 12 19 SWITCHING GAS MIXES TRANSMITTERS...

Page 34: ...tch Preview screen is being displayed These are accessed from a Dive Main screen M 2 sec while viewing a Dive Main will access the Gas TRT 1 Switch Preview screen GAS TRT 1 SWITCH PREVIEW information...

Page 35: ...9 3 9 r01 11 12 19 GAUGE OPERATING MODE NOTE Once a dive is made in Digital Gauge Mode you must wait 24 contiguous hours after surfacing before the AMPHOS AIR 2 0 resets and will operate as an Air or...

Page 36: ...s Receiver and access a series of screens that will indicate the Status of the system s Batteries and Pressures of the Tanks in use Each Status screen will be displayed for 3 seconds AMPHOS AIR 2 0 B...

Page 37: ...gnifying that you are out of range Upon ascending above 330 FT 100 M the Current Depth display will be restored however Max Depth will only display 3 dashes for the remainder of that dive Also the Log...

Page 38: ...HOS AIR 2 0 DC MANUAL Pelagic 2019 Doc No 12 79 3 9 r01 11 12 19 FREE DIVE OPERATING MODE FREE Mode uses the NORM GAUG settings for Time Date Wet Activation Units Conservative Factor and Back light Du...

Page 39: ...th 0 00 if no time was previously set the remaining Countdown Time min sec if running or the Countdown Time previously set Graphic CDT S 2 sec will toggle between ON and OFF A toggle to ON will Start...

Page 40: ...m to be set S hold will scroll upward through the Depth Set Points from 30 to 330 FT 9 to 99 M in increments of 10 FT 1 M at a rate of 8 per second S 2 sec each time will step upward through the Set P...

Page 41: ...mperature Fig 1 17 The audible and flashing will be repeated when Depth reaches the DA 2 and DA 3 Set Points when they are set On If Ascent is made above a Free Depth Alarm Set Point and then a descen...

Page 42: ...changes associated with the high pressures that competitive type Free diving can expose a diver to WARNINGS Ensure that you know which Operating Mode is selected NORM GAUG or FREE prior to commencing...

Page 43: ...43 AMPHOS AIR 2 0 DC MANUAL Pelagic 2019 Doc No 12 79 3 9 r01 11 12 19 REFERENCE...

Page 44: ...ure in the AMPHOS AIR 2 0 DO NOT attempt to use it for diving NORM GAUG or FREE until it receives proper factory service by Sherwood NOTE When the old battery is removed settings and calculations for...

Page 45: ...O ring with silicone grease and install it onto the Battery Cap DO NOT roll the O ring over the threads instead stretch it slightly to work it down over the slotted end of the Cap into the groove at...

Page 46: ...d with a Data Port that enables it to be connected to a PC or Mac USB port using a special Interface Cable available as a separate option A USB Driver is provided as part of the interface system a sep...

Page 47: ...ELAPSED DIVE TIME ALARM NITROGEN BAR GRAPH ALARM TURN PRESSURE ALARM TRT1 only END PRESSURE ALARM TRT in use DIVE TIME REMAINING ALARM when NDC AIR TIME REMAINING WARNING AIR TIME REMAINING ALARM DIVE...

Page 48: ...CH MODES Default Time selected for current location ALT Altitude Temp Date Set Date Format Time Format Time Date Alternate Time remote location Set by hour differential Countdown Timer Off On Set Chro...

Page 49: ...Gas 1 FO2 Set Point Air 21 to 50 1 Gas 2 FO2 Set Point Air 21 to 100 1 PO2 Value 0 00 to 5 00 ATA 01 ATA DTR NDC ATR 0 to 199 min 1 minute Deep Stop Time 2 00 to 0 00 min sec 1 second Safety Stop Time...

Page 50: ...mmended required if Wet Activation is set OFF Automatic by immersion in water if set ON Cannot be manually activated deeper than 4 FT 1 2 M if Wet Activation is set OFF Cannot operate as a Dive Comput...

Page 51: ...0 0 06 0 06 0 05 0 05 0 05 0 04 0 04 0 04 0 04 0 04 0 04 0 03 0 03 0 03 190 0 05 0 05 0 05 0 04 0 04 0 04 0 04 0 04 0 04 0 03 0 03 0 03 0 03 0 03 NO DECOMPRESSION LIMITS AT ALTITUDE METRIC Altitude 0...

Page 52: ...o 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...

Page 53: ...53 AMPHOS AIR 2 0 DC MANUAL Pelagic 2019 Doc No 12 79 3 9 r01 11 12 19 NOTES...

Page 54: ...54 AMPHOS AIR 2 0 DC MANUAL Pelagic 2019 Doc No 12 79 3 9 r01 11 12 19 AMPHOS AIR 2 0 DIVE COMPUTER MANUAL...

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