May 2011
7
2010-8400 Rev F
IV. 10. Troubleshooting.
Solutions
Check the cable connection.
Check the circuit breaker on the
front of the unit under the owme-
ter.
Contact your equipment supplier.
If the problem persist contact your
power provider.
Backup Capacitor has discharged;
operate unit for approximately 10
minutes and retest.
Contact your equipment supplier.
Contact your equipment supplier.
Stop the device by pressing the
I-O (ON/OFF) button and contact
your equipment supplier.
Stop the device and contact your
equipment supplier.
Stop the device and wait for it to
cool down. Clean cabinet lter.Start
up again. Reset the circuit breaker.
Contact your equipment supplier.
If the device does not start, contact
your equipment supplier.
Check that tubing connections are
secure and that the tubing is not
kinked.
Straighten the tubing ; contact your
equipment supplier if damaged.
Possible Causes
Power cable is not correctly
plugged in.
Power failure.
Product pressure is too low or
too high.
Power Quality
Capacitor is not charged
Internal electrical fault.
Faulty indicator.
Pneumatic connection broken
or other pressure problem.
Internal electrical fault.
Pneumatic circuit fault.
Compressor thermal safety
device has been activated.
Fan is not working.
Dirty Filters.
Tube disconnected or humidi er
not tight.
Cannula tubing is kinked.
Observations
The
I-O
(ON/OFF) button is in the
ON position but the device does not
operate.
The intermittent alarm sounds.
Red light remains lighted.
A rapidly pulsing alarm.
The alarm test does not work.
See IV. 4.1
The compressor operates and the
I-O
(ON/OFF) button is in the ON
position but the green light is not
lighted.
The
I-O
(ON/OFF) button is ON and
the compressor is operating but there
is no ow. The audible alarm sounds
(continuously).
The
I-O
(ON/OFF) button is ON,
the compressor is operating, there is
a ow but the audible alarm sounds
continuously.
The compressor stops in mid-cycle,
then starts again after a few minutes.
The oxygen enriched product ow
is interrupted at the nasal cannula
outlet.
The ow at the nasal cannula outlet
is irregular.
Maintenance Items
Cabinet Air Filter-
Part Ref: 8400-1025;
Wash weekly; Replace as needed.
Humidi er Tubing- Part Ref. 8400-8409;
Wash in warm water; Replace as needed.
Inlet Air Filter-
Part Ref: 8400-1180;
Inspect at each patient visit, Replace every 2 years.
Please record all maintenance activity on the Maintenance Log found in the Service Manual
and online at www.nidekmedical.com under the 'Maintenance Log' tab.
StockCheck.com
