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DTR (TEMPS DE PLONGÉE RESTANT)
DTR (DIVE TIME REMAINING)
Le Geo 4.0 gère en permanence le statut de plongée sans décompression, l'accumulation d'O
The Geo 4.0 constantly monitors No Decompression status and O2 Accumulation, and will display whichever time is the least amount available as
de plongée restant DTR sur l'écran principal de plongée sans décompression. Le temps qui s'affiche est identifié grâce aux icônes NDC (temps restant sans
DTR on the No Decompression Dive Main screen. The Time being displayed will be identified by the NDC min (no decompression time) or O2 min
DTR (DIVE TIME REMAINING)
décompression) ou O2 MIN.
icons.
The Geo 4.0 constantly monitors No Decompression status and O2 Accumulation, and will display whichever time is the least amount available as
DTR (DIVE TIME REMAINING)
DTR on the No Decompression Dive Main screen. The Time being displayed will be identified by the NDC min (no decompression time) or O2 min
The Geo 4.0 constantly monitors No Decompression status and O2 Accumulation, and will display whichever time is the least amount available as
NDC (SANS DÉCOMPRESSION)
icons.
NO DECOMPRESSION
DTR on the No Decompression Dive Main screen. The Time being displayed will be identified by the NDC min (no decompression time) or O2 min
Le temps de plongée No Deco (sans palier de décompression) est la durée maximale pendant laquelle vous pouvez rester à votre profondeur actuelle
No Decompression is the maximum amount of time that you can stay at your present depth before entering decompression. It is calculated based on
icons.
avant d'entrer en phase de décompression. Son calcul est basé sur la quantité d'azote absorbée par des compartiments tissulaires hypothétiques. Le taux
the amount of nitrogen absorbed by hypothetical tissue compartments. The rates each of these compartments absorb and release nitrogen is math-
NO DECOMPRESSION
d'absorption et d'expulsion de l'azote par ces compartiments est calculé mathématiquement et comparé avec un niveau maximum d'azote acceptable.
ematically modeled and compared against a maximum allowable nitrogen level.
No Decompression is the maximum amount of time that you can stay at your present depth before entering decompression. It is calculated based on
NO DECOMPRESSION
Le compartiment qui se rapproche le plus de ce niveau maximum est celui qui contrôle la plongée à cette profondeur donnée. Sa valeur résultante NDC
the amount of nitrogen absorbed by hypothetical tissue compartments. The rates each of these compartments absorb and release nitrogen is math-
No Decompression is the maximum amount of time that you can stay at your present depth before entering decompression. It is calculated based on
Whichever compartment is closest to this maximum level is the controlling compartment for that depth. Its resulting value NDC (no decompression)
(sans décompression) s'affichera. Elle sera également affichée sous forme graphique, le bargraphe de saturation des tissus, voir les bargraphes ci-dessous.
ematically modeled and compared against a maximum allowable nitrogen level.
the amount of nitrogen absorbed by hypothetical tissue compartments. The rates each of these compartments absorb and release nitrogen is math-
will be displayed. It will also be displayed graphically as the TLBG Bar Graph, see Bar Graphs below.
ematically modeled and compared against a maximum allowable nitrogen level.
Lors de votre remontée, les segments bargraphe de charge des tissus TLBG s'estomperont quand le contrôle repassera à des compartiments plus lents. Il
Whichever compartment is closest to this maximum level is the controlling compartment for that depth. Its resulting value NDC (no decompression)
s'agit d'une spécificité propre au modèle de décompression qui constitue la base de la plongée à niveaux multiples, l'un des avantages les plus importants
As you ascend, the TLBG Bar Graph segments will recede as control shifts to slower compartments. This is a feature of the decompression model that
will be displayed. It will also be displayed graphically as the TLBG Bar Graph, see Bar Graphs below.
Whichever compartment is closest to this maximum level is the controlling compartment for that depth. Its resulting value NDC (no decompression)
qu'offrent les ordinateurs de plongée Oceanic.
is the basis for multilevel diving, one of the most important advantages that Oceanic dive computers offer.
will be displayed. It will also be displayed graphically as the TLBG Bar Graph, see Bar Graphs below.
As you ascend, the TLBG Bar Graph segments will recede as control shifts to slower compartments. This is a feature of the decompression model that
is the basis for multilevel diving, one of the most important advantages that Oceanic dive computers offer.
As you ascend, the TLBG Bar Graph segments will recede as control shifts to slower compartments. This is a feature of the decompression model that
is the basis for multilevel diving, one of the most important advantages that Oceanic dive computers offer.
O2 MIN (OXYGEN TIME REMAINING)
O2 MIN (TEMPS D'OXYGÈNE RESTANT)
When set for nitrox operation, O2 SAT (Oxygen Saturation) during a dive is displayed on an ALT screen as a percentage of allowed saturation
Lorsque l'instrument est réglé pour une utilisation avec du nitrox, O2 SAT (saturation en oxygène) durant une plongée s'affiche sur un écran secondaire
identified by the O2 SAT icon. The limit for O2 SAT (100%) is set at 300 OTU (Oxygen Tolerance Units) per dive or 24 hour period. See the chart at
O2 MIN (OXYGEN TIME REMAINING)
ALT sous la forme d'un pourcentage de saturation autorisée identifié par l'icône O2 SAT. La limite d'exposition à l'oxygène O2 SAT (100 %) est fixée à
the back of this manual for specific times and allowances. O2 SAT and O2 min values are inversely related; as the O2 SAT value increases the O2
When set for nitrox operation, O2 SAT (Oxygen Saturation) during a dive is displayed on an ALT screen as a percentage of allowed saturation
O2 MIN (OXYGEN TIME REMAINING)
300 OTU (unités de tolérance à l'oxygène) par plongée ou par période de 24 heures. Consultez le graphique au dos du manuel pour y trouver les durées
min value decreases.
identified by the O2 SAT icon. The limit for O2 SAT (100%) is set at 300 OTU (Oxygen Tolerance Units) per dive or 24 hour period. See the chart at
When set for nitrox operation, O2 SAT (Oxygen Saturation) during a dive is displayed on an ALT screen as a percentage of allowed saturation
et les tolérances. Les valeurs de O2 SAT et O2 min sont inversement proportionnelles, la valeur de O2 SAT augmente alors que la valeur de O2 min
the back of this manual for specific times and allowances. O2 SAT and O2 min values are inversely related; as the O2 SAT value increases the O2
identified by the O2 SAT icon. The limit for O2 SAT (100%) is set at 300 OTU (Oxygen Tolerance Units) per dive or 24 hour period. See the chart at
diminue.
When the O2 min value becomes less than the No Decompression calculations for the dive, DTR (Dive Time Remaining) will be controlled by O2 SAT
min value decreases.
the back of this manual for specific times and allowances. O2 SAT and O2 min values are inversely related; as the O2 SAT value increases the O2
and the O2 min value will be displayed as the DTR on the Dive Main screen, identified by the O2 min icon.
Lorsque la valeur de O2 min devient inférieure aux calculs de NO DECO pour la plongée, le temps de plongée restant DTR sera sous contrôle de O2 SAT,
min value decreases.
When the O2 min value becomes less than the No Decompression calculations for the dive, DTR (Dive Time Remaining) will be controlled by O2 SAT
et la valeur O2 min sera affichée en tant que DTR sur l'affichage principal de plongée, identifiée par l'icône O2 min.
DIVE ALT 3
and the O2 min value will be displayed as the DTR on the Dive Main screen, identified by the O2 min icon.
When the O2 min value becomes less than the No Decompression calculations for the dive, DTR (Dive Time Remaining) will be controlled by O2 SAT
ÉCRAN SECONDAIRE 3 DU MODE
and the O2 min value will be displayed as the DTR on the Dive Main screen, identified by the O2 min icon.
DIVE ALT 3
PLONGÉE
DIVE ALT 3
BAR GRAPHS
The GEO 4.0 features two specific bar graphs.
1. The one on the left represents nitrogen loading. It is referred to as the TLBG (Tissue Loading Bar Graph).
BAR GRAPHS
BARGRAPHES
2. The one on the right represents ascent rate. It is referred to as the VARI Bar Graph.
The GEO 4.0 features two specific bar graphs.
BAR GRAPHS
Le GEO 4.0 est équipé de deux bargraphes spécifiques.
1. The one on the left represents nitrogen loading. It is referred to as the TLBG (Tissue Loading Bar Graph).
The GEO 4.0 features two specific bar graphs.
1. Celui de gauche représente la charge en azote. On y fait référence sous l'abréviation TLBG (bargraphe de charge des tissus).
2. The one on the right represents ascent rate. It is referred to as the VARI Bar Graph.
1. The one on the left represents nitrogen loading. It is referred to as the TLBG (Tissue Loading Bar Graph).
2. Celui de droite représente la vitesse de remontée. On le nomme bargraphe VARI.
2. The one on the right represents ascent rate. It is referred to as the VARI Bar Graph.
Nitrogen Loading
Nitrogen Loading
Charge d'azote
Nitrogen Loading
© Pelagic, 2019
© Pelagic, 2019
Le DTR est le temps
DTR is
restant en NO DECO
No Decompression
DTR is
No Decompression
DTR is
No Decompression
DIVE MAIN
ÉCRAN PRINCIPAL PLONGÉE
DIVE MAIN
% O
Saturation
DIVE MAIN
2
Saturation en O
% O
Saturation
2
(O
%)
2
2
% O
Saturation
2
Ascent Rate
Ascent Rate
Vitesse de remontée
Ascent Rate
et affiche le temps maximum disponible en tant que temps
2
DTR is O2 MIN
DTR is O2 MIN
DTR est O
MIN
2
DTR is O2 MIN
20
20
GEO 4.0 – MANUEL D'UTILISATION
GEO 4.0 OPERATING MANUAL
GEO 4.0 OPERATING MANUAL
GEO 4.0 OPERATING MANUAL
Doc. N° 12-5670-r01 (2/27/18)
Doc. No. 12-5670-r01 (2/27/18)
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