IMPORTANT: If the mute button is pressed prior to an alarm condition (for example, to
mute the device in a movie theatre), critical high priority and high priority alarms will
override the mute function; medium and low priority alarms will be muted for eight hours
and twenty four hours respectively from the time the button was pressed. Press the mute
button o to display the last highest priority alarm. Press the mute button on again to
reset the eight-hour timer.
9.1. ALARMS
EN
When the concentrator sounds an alarm, a corresponding message will be displayed on
the screen. Take appropriate action as directed in the charts below.
9.1.1. Critical High Priority Alarms
IMPORTANT: These alarms will disable the device immediately.
ALARM
MESSAGE
*Value: 01-20
9.1.2. High Priority Alarms
IMPORTANT: These alarms will allow the device to continue operating.
ALARM
MESSAGE
DESCRIPTION
Battery needs charging.
Battery is not an approved battery
Service required.
DESCRIPTION
Device is unable to maintain oxy-
gen purity.
Estimated battery life less than 17
minutes.
Recharge the battery pack by plug-
ging in to the power supply. Ensure
all connections are made securely.
Replace battery with an approved
battery.
Contact your distributor.
Be sure air inlet/outlet has not
been blocked. If alarm persists,
contact your distributor.
Charge the battery pack by plug-
ging in to power supply.
Important: The message will be au-
tomatically cleared when plugged
in to power supply.
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