Quantum ONE O2 - High; Low Operation

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ONE O2 OXYGEN MONITOR ALARM UNITS Page 10 of 21.
4.3 HIGH / LOW
The normal operation of the ONE O2 HIGH / LOW monitor is summarised in the table below:
Condition
Audible
Alarm
(monitor)
22% Red
LED
(monitor)
18.2% Red
LED
(monitor)
Normal (Monitored oxygen level
above the `Low Oxygen’ and below
the ‘High Oxygen’ thresholds and
battery voltage satisfactory.
Off
Off
Off
Low Oxygen Alarm – 18.2%
(Monitored oxygen level below the
`Low Oxygen’ threshold.
Bleeping
Flashing
Off
High Oxygen Alarm – 22%
(Monitored oxygen level above the
`High Oxygen’ threshold.
Bleeping
Off
Flashing
Low Battery (Battery voltage
unsatisfactory)
Constant
tone
Off
Off
In the `Normal’ condition (monitored oxygen concentration is above the `Low Oxygen
Alarm’ and below the ‘High Oxygen’ thresholds and the internal battery voltage is
satisfactory) All LED’s will be off and audible unit will be off.