20
DL-00096 Rev. 7
Problem
System becomes
inoperative
Any alarm sound or either
Battery not charging
Possible Cause
• System may be
disconnected from the
power source.
• System may be turned
off.
• Critical high priority alarm
has occurred.
• See “Alarm Indicators”
on page 16.
• Power is not connected.
• Battery is not fully inserted.
• Battery is inoperable.
Troubleshooting
• Check that the system
is connected securely
to the power source.
• Ensure the system is
powered on.
• Examine the system
for damage or expo-
sure to liquids.
• If problem persists,
contact Customer
Service.
• See “Alarms” on
page 16.
• Check connections to
ensure:
1. Round receptacles
are secure in unit.
2. Power cord is
connected to
AC/DC supply or
automotive DC
adapter is connected,
if applicable.
3. Power cord is
connected to wall
outlet, if applicable.
4. Wall outlet has
power.
• Ensure battery is fully
seated and latch is
secure.
• If problem persists,
contact Customer
Service.
(red) or
(yellow) LED lit
Troubleshooting
DL-00096 rev 7.indd 20
6/1/2009 4:48:34 PM
Summary of Contents for Portable Oxygen
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