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FIELD PROGRAMMING MODE – with NITROX ENABLED: Contacts 1, 2, & 3 are for
programming sequences. The COMMANDER+ is set at the factory to calculate Air (21%
Oxygen) in its decompression algorithm. PRIOR to diving an Enriched Air Nitrox gas
blend, the unit must be programmed accordingly.
To begin the programming sequence:
1. Analyze the gas blend using a calibrated Oxygen Analyzer;
2. Turn the unit on;
3. Using a coin or other highly conductive metal, briefly bridge Contacts 1 and 2 until
a short beep is heard and the Programming Menu is seen in the display.
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