Crest Audio CR4 - Scuba Mode Settings: PO2 and CF; PO2 and Conservative Factor Settings

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1.4.2 Scuba Mode Settings
Description: PO2 Setting
To Access: Under Scuba Preview Mode,
press UP Button Or from SETTINGS,
press UP Button / DOWN Button to locate
the cursor at PPO2 and then press MODE
Button to select.
The PO2 value at the bottom of the screen
will start blinking. Switch the option with
the UP Button / DOWN Button, once the
desired PPO2 option appears, select it by
pressing MODE button once to accept the
value. Dive computer will recalculate the
MOD and will present the NDL values
corresponding with the EANx and PPO2
values previously set.
Default: 1.4
Setup range:
1.2 – 1.6
WARNING:
Diving with Oxygen enriched mixes
carries an additional layer of risk. PPO2
values will affect the MOD of your dive.
High PPO2 values in combination with
high EANx concentrations will increase
the risk of oxygen toxicity.
Description: Conservative Factor
Settings
To Access: Under Scuba Preview Mode,
press UP Button Or from SETTINGS,
press UP Button / DOWN Button to locate
the cursor at CF and then press MODE
Button to select.
The CF value at the bottom of the screen
will start blinking. Switch the option with
the UP Button / DOWN Button once the
desired CF option appears select it by
pressing the MODE button once to accept
the value.
Default: CF2 (Normal)
Setup range:
CF1 (Conservative), CF2 (Normal) and
CF3 (Aggressive)