CAIRE FreeStyle Comfort Technical Manual page 12

FreeStyle Comfort
ONLY REMOVE THE BATTERY PACK WHEN THE
UNIT IS POWERED OFF AND UNPLUGGED FROM
THE POWER SUPPLY. DO NOT ATTEMPT TO
REMOVE THE BATTERY PACK WHILE THE UNIT
IS STILL ON OR PLUGGED INTO THE POWER
SUPPLY.
Note: If the oxygen concentrator has been stored
for an extended period of time outside of its
normal environmental operating conditions shown
in the table above, it should be allowed to return
to normal operating temperature before being
powered on.
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