Operation Manual

DataTrans Plus

FO2 MODE

WARNING: The percentage of oxygen (FO2) in the nitrox mix

being used must be set 'before each' nitrox dive.

The DataTrans Plus can be used either as an Air computer or a Nitrox com-

puter. After activation, the Display Module will operate as an Air computer

without displaying information associated with oxygen calculations, unless it is

set for a percentage of oxygen (FO2) other than Air (numerical value between

21 and 50 %).

FO2 Set for Air

If you are using 'Air' as your breathing gas, you can verify that 'Air' is the FO2

value by performing the following procedure beginning in the Surface Mode:

1. Press the Advance/Left button once to enter the Mode Menu. MODE:

FO2 will appear, with FO2 flashing (Fig. 53).

2. Press the Select/Right button once to select the FO2 Mode. FO2 Air will

appear, with Air flashing (Fig. 54).

3. Press the Select/Right once to accept Air as the setting. MODE:PLAN

will appear with PLAN flashing.

4. Press the Advance/Left button 5 times to return to the Surface Mode.

Fig. 53 - FO2 Mode

Fig. 54 - Air Setting

DECO

C.Z. C.Z.

NO DECO