4-7
ALARMS
To clear the latching alarm:
• Press and hold ‘ACK’ (Bottom Button) for one
second.
4.4.2 EXAMPLE 2 (O
2
LoLo ALARM)
This example, Fig. 4-4, illustrates a Shipsurveyor 2
instrument following a ‘LoLo’ alarm condition. The audible
alarm emits a continuous warble and the red LED’s ash in
alternate pairs.
alternates with
Fig. 4-4 O
2
LoLo Alarm
The alarm is latching, and therefore, can only be cleared
by the user when the oxygen level rises above the 19.5%
O
2
alarm limit.