Tusa ZEN - Set FO2 GAS 2

45
• Pressing and releasing the S button momentarily and repeatedly (< 2 sec each time)
will step upward through the Set Points one at a time.
• Pressing and releasing the A button momentarily (< 2 sec) will save the setting and
access Set FO2 Gas 2.
• Depressing the A and S buttons simultaneously for 2 seconds will save the setting and
revert to the SET F screen.
• Depressing the M button for 2 seconds, or if no button is pressed for a period of 2
minutes, operation will revert to the NORM (or GAUG) Surface Main screen.
Set FO2 Gas 2, information includes (Fig. 34):
> Graphic FO2
> Max Depth allowed for the PO2 Alarm set with MAX and FT
(or M) icons and graphic - PO2, blank if Air
> Tank 2 icon representing Gas (mix) 2
> FO2 Set Point, flashing
• Depressing the S button will scroll upward through the Set
Points in 1% increments, at a rate of 8 per second.
• The scroll will start at the FO2 Gas 1 Set Point and stop
when the button is released, or momentarily at 50%, then
80% (even if the button is held depressed).
• Depressing the S button will resume the scroll through
100%, then stop at Air (or 21 or the Gas 1 setting).
• Pressing and releasing the S button momentarily and
repeatedly (< 2 sec each time) will step upward through the
Set Points one at a time.
Fig. 34 - SET FO2 GAS 2