Tusa ZEN - Set PO2 Alarm

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• 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 PO2 Alarm.
• Depressing the A and S buttons simultaneously for 2
seconds will save the setting and revert to the Set A screen.
• Depressing he 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 PO2 Alarm information includes (Fig. 42):
> Graphics PO2 and AtA.
> Set Point value, flashing, with MAX icon.
• Pressing and releasing the S button momentarily and
repeatedly (< 2 sec each time) will step through the Set
Point from 1.20 (ATA) to 1.60 (ATA) in .10 (ATA)
increments.
• Pressing and releasing the A button momentarily (< 2 sec)
will save the setting and revert to the Set A 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.
Fig. 42 - SET PO2 ALARM