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2010-8401CE-E
February 2018
Page 6 of 8
DO NOT disassemble due to danger of electrical shock.
Refer servicing to qualified service personnel.
The expected service life of this device is 10 years with
routine preventive and required maintenance.
Preventive Maintenance
:
Wash cabinet filter (see
“Cleaning and replacing filters”) weekly or after
approximately 100 hours of use and for each new patient.
More frequent cleaning is recommended in dusty
environments. Inspect inlet air filter (Fig 5) at each
patient visit. Replace filter annually, or more often
depending on environment. Check oxygen concentration
every 15,000 hours or 3 years to verify the continuing
OCSI function.
The manufacturer’s instructions for the preventive
maintenance of the devices are defined in the service
manual, (Ref. 2010-8405). Check with your service
provider for any updates to recommended schedules. The
work must be carried out by suitably trained technicians
certified by the manufacturer. Use original spare parts
only (see “Accessories and Spare Parts”). Upon request,
the supplier can provide circuit diagrams, spare parts
lists, technical details or any other information of use to
qualified technical personnel for parts of the device
which are designated as being the manufacturer’s
responsibility or by the manufacturer as repairable.
6
DISPOSAL
6.1
Method for Waste Disposal
All waste from the device (Patient Circuit, Filters, Etc.)
must be disposed of using methods appropriate to the
civil authority of the location where disposed.
6.2
Disposing of the Device
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. Furthermore,
as part of the marking directive 93/42/EEC, the serial
number of the device disposed of must be sent to Nidek
Medical if the unit has the
marking.
7
TROUBLESHOOTING
Observations
Possible Causes
Solutions
The I-O (ON/OFF) button is in the “I” (ON) position but
the device does not operate.
Mains cable (Fig 2-8) is not correctly
plugged into the wall outlet.
Check the cable connection.
The no voltage detection alarm test does not work.
(See Alarms and Safety Features)
Capacitor is not charged Internal
electrical fault.
Check the circuit breaker (Fig 1-4) on the front
of the unit; Reset if necessary.
Plug unit in for 10 minutes and retest.
Contact your equipment supplier.
The Power Switch (Fig 1-3) is in the “I” (ON) position,
the compressor is operating and there is a flow but
the green light is not lighted.
Faulty indicator.
Contact your equipment supplier.
The Power Switch (Fig 1-3) is in the “I” (ON) position
but there is no flow.
The audible alarm sounds continuously.
Pneumatic connection broken or
other pressure problem.
Stop the device by pressing the Power Switch
(Fig 1-3) button.
Contact your equipment supplier.
The Power Switch (Fig 1-3) is in the “I” (ON) position,
the compressor is operating and there is a flow but
the audible alarm sounds continuously.
Internal electrical fault.
Stop the device by pressing the Power Switch
(Fig 1-3) button.
Contact your equipment supplier.
Pneumatic circuit fault or low purity.
The compressor stops in mid-cycle, then starts again
after a few minutes.
Compressor thermal safety device
has been activated.
Stop the device and wait for it to cool down.
Dirty Filters.
Clean cabinet filter. Restart. If the device does
not start, contact your equipment supplier.
Cooling fan(s) not operating.
Stop the device by pressing the Power Switch
(Fig 1-3) button.
Contact your equipment supplier.
The oxygen enriched air flow is interrupted at the
nasal cannula outlet.
Tube disconnected or humidifier cap
is not tight.
Check that tubing connections are secure and
that the humidifier is sealed.
The flow at the nasal cannula outlet is irregular.
Cannula tubing is kinked or
restricted.
Straighten the tubing.
Contact your equipment supplier if damaged.
