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POSEIDON M28 USER MANUAL
OPEN CIRCUIT (OC) MODE MENU
The M28 computer contains a powerful Open Circuit dive mode that handles
decompression and multiple gases. To select the OC mode, press both buttons
to enter the menu system. Select Apps and then further Dive.
Once in Dive, select Dive mode and OC. The computer is now set into OC mode.
The system can be congured to use either DCAP or Bühlmann ZHL16C with
gradient factors (GF) as decompression algorithm. The computer can be used
with multiple gases and can handle gas changes while diving.
Up to eight different gases can be congured.
Below you can see the OC mode menu structure.