Owner`s manual

• 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