Maintenance; Radio Frequency Interference - John Bunn Optium JB0180 User Manual

WARNING: Always place the concentrator on a hard surface. Never place the
concentrator on a surface such as a bed or couch, where the concentrator could
tip or fall.
WARNING: Do not place items on top of the concentrator.
WARNING: NEVER block the concentrator's air openings.
WARNING: Keep the concentrator openings free from lint, hair, etc.
Caution: The concentrator should be appropriately placed to keep it from falling,
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strong vibration or other mechanical damage.
Caution: Only use stable and safe electrical power sources.
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Caution: Do not pull the oxygen concentrator by the power cord.
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Caution: If the oxygen concentrator has been subjected to sub-freezing tempera-
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tures for an extended period of time, allow it to warm up to the stated operating
temperatures before power up. Failure to do so could result in improper perfor-
mance and or alarm conditions until the device reaches normal operating tempera-
tures.

maIntenanCe

Proper care and maintenance are essential to keep your oxygen concentrator in safe
working condition. When you believe that a component or part of your concentrator is
not functioning properly, contact your Graham-Field authorized distributor immediately,
as a potentially hazardous condition could result. Only excellent condition is acceptable
where safety is concerned.
radIo frequenCy InterferenCe
Most electronic equipment is influenced by Radio Frequency Interference (RFI). ALWAYS
exercise caution with regard to the use of portable communication equipment in the
area around the oxygen concentrator.
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