High / Low - Quantum ONE O2 Installation & Operating Manual

4.3 HIGH / LOW

The normal operation of the ONE O2 HIGH / LOW monitor is summarised in the table below:
Condition
Normal (Monitored
above the `Low Oxygen' and below
the 'High Oxygen' thresholds and
battery voltage satisfactory.
Low Oxygen Alarm
(Monitored oxygen level below the
`Low Oxygen' threshold.
High Oxygen
(Monitored oxygen level above the
`High Oxygen' threshold.
Low Battery (Battery
unsatisfactory)
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.
ONE O2 OXYGEN MONITOR ALARM UNITS
www.quantumcryogenics.com
oxygen level
– 18.2%
Alarm – 22%
voltage
Audible 22% Red
Alarm LED
(monitor) (monitor)
Off Off
Bleeping Flashing
Bleeping Off
Constant Off
tone
18.2% Red
LED
(monitor)
Off
Off
Flashing
Off
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