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The device should be stored in a dry area, with an ambient temperature between -20°C to 60°C (0°F to 140°F) at 15-
95% relative humidity. It must be stored, transported and used in the vertical position only. Oxygen concentration
can be affected after prolonged periods of storage – check device before use.
The device should be operated in a dry area, with an ambient temperature between 10°C to 40°C (50°F to 105°F) at
15-95% relative humidity. The device can be operated at an altitude of up to 1500m (5000ft) at a temperature of
21°C (70°F) without causing product degradation. Consult your equipment provider for further information
regarding 1500m to 4000m (5000ft to 13000ft).
This device has been supplied by an environmentally aware manufacturer. A majority of the parts in the device are
recyclable. Follow local governing ordinances and recycling plans regarding disposal of the device or components
normally used in operation. Any accessories not original to the device must be disposed of in accordance with the
individual product markings for disposal.
OBSERVATIONS
The Power Switch (1) is in the "I" ON
position but the device does not operate.
The audible alarm sounds continuously
Yellow Light Indicator (2) remains lit
The audible alarm does not sound when
device is first turned on
The device is operating but the Green Light
Indicator (2) is not lit
The device is operating but there is no flow
(flowmeter ball not moving)
The device is operating but the audible
alarm sounds continuously
The device suddenly stops and then starts
again in a few moments.
The oxygen flow is interrupted or the flow is
irregular
2010-2339NM Rev A
7
Storage and Operating Conditions
8
9
Troubleshooting
POSSIBLE CAUSES
Power Cord (9) is not plugged into outlet
Power failure
Product pressure or concentration is not
at an acceptable level
Super capacitors not charged
Internal electrical fault
Faulty indicator
Internal system failure
Internal fault
Dirty Filters
Compressor Thermal Shut-Off
Tubing is disconnected or leaking
Tubing is restricted
17 July 2018
Disposal
Check that the device is properly plugged into
the electrical outlet
Check the Circuit Breaker (3) and reset if
necessary
Contact your Equipment Supplier
Leave device plugged in for approximately 10
minutes and retest.
Contact your Equipment Supplier
Contact your Equipment Supplier
Stop device immediately and contact your
Equipment Supplier
Stop device immediately and contact your
Equipment Supplier
Clean External Cabinet Filter (10)
Contact your Equipment Supplier
Check tubing connections
Straighten tubing
Contact your Equipment Supplier
ProO2, LLC.
3949 Valley East Industrial Drive
Birmingham, Alabama 35217 U.S.A.
Tel: 205-856-7200 Fax: 205-856-0533
www.ProO2llc.com
SOLUTIONS
Page 4 of 4
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