Dive Rite O2ptima Uživatelská příručka

O2ptima Closed Circuit Rebreather Manual

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Optima HammerHead Electronics Instruction Manual The Hammerhead, also has handsets called the primary and secondary, but each has different purpose a

Normal display Set-Point #1Set-Point #2Set-Point #3Set-Point #4Set-Point #5GASFO2OCOPTCLOSED CIRCUIT12345678910DEFINE GASCALIBRATE O2SET SEALEVELBAC

Normal display Set-Point #1Set-Point #2Set-Point #3Set-Point #4Set-Point #5OPTCALIBRATE O2BACKLIGHT TIMERSET DISPLAY MODEAUTO SHUTDN RATEMV DISPLAYDI

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System Overview Before being able to dive the unit, it is necessary to understand a few basic conventions used by the controllers, calibrate the ox

The other unique feature pertaining to set-point maintenance is the algorithm used to hold the selected set-point. Each manufacture comes up with the

Juergensen’s Threat Matrix  Diver forgets to turn on unit: ¾ Answer: Wet Switches  Wet Switches Fail: ¾ Answer: Pressure Transducer will

STARTREAD PO2 PO2 <=.19 PO2 >= 1.8 15% to 24% or Sensor Voted Out25% and Up < 15% DIVA Green LED Every 8 seconds <OK> DIVA Orange LED e

Handset Display Details The Primary handset has several informational screens that vary depending on whether the unit is in surface mode, no deco obl

line. This should help insure the diver doesn’t try and use a nitrogen mix with same oxygen percentage as a helium based gas Set-Point Operation

measurements for each sensor. Any individual sensor out of range will be voted out. The voting logic used in both the primary and secondary handsets i

The next option allows the diver to put the handset in either open circuit or close circuit mode. In open circuit mode, solenoid control is disabled,

The next option is setting the level of conservatism for the decompression model. The original software has eleven levels of conservatism, setting “1

sites. Gradient factors is a method used to control the shape of the decompression profile. in a consistent manner. There are two parameters GF-Low a

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decompression obligation. NO conservatism setting or decompression plan can guarantee ZERO risk of decompression sickness! The next option allows t

unit from remaining on. Let the unit sit for at least FIVE minutes. This allows time for any inert gas remaining in the loop to mix. Top with oxygen i

The Imperial – Metric setting selects system of units that will be used for displaying depth on the current hardware revision; future hardware upgr

better setting. In shallow water, a low value will hold a stable set-point with little or no overshooting, but as depth increases, an overshoot is pro

O2ptima Pre Dive Check List Name: _________________________________ Date of dive: ____/____/____ Rig ID: ______________ Sensor S/N: (1) _______

O2ptima Post Dive Check List Date of -dive: ____/____/____ Dive start time: _________ Stop time: _________ Initials Note: Initial only when task

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